annotate mercurial/minirst.py @ 41774:2e2076c8c25f

commit: migrate to new method for getting copy info Differential Revision: https://phab.mercurial-scm.org/D6014
author Martin von Zweigbergk <martinvonz@google.com>
date Wed, 27 Dec 2017 22:31:24 -0800
parents aaad36b88298
children f9cdd732cb58
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1 # minirst.py - minimal reStructuredText parser
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2 #
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3 # Copyright 2009, 2010 Matt Mackall <mpm@selenic.com> and others
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 """simplified reStructuredText parser.
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9
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10 This parser knows just enough about reStructuredText to parse the
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11 Mercurial docstrings.
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12
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13 It cheats in a major way: nested blocks are not really nested. They
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14 are just indented blocks that look like they are nested. This relies
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15 on the user to keep the right indentation for the blocks.
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16
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17 Remember to update https://mercurial-scm.org/wiki/HelpStyleGuide
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18 when adding support for new constructs.
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19 """
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20
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21 from __future__ import absolute_import
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22
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23 import re
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24
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25 from .i18n import _
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26 from . import (
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27 encoding,
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28 pycompat,
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29 url,
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30 )
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31 from .utils import (
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32 stringutil,
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33 )
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34
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35 def section(s):
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36 return "%s\n%s\n\n" % (s, "\"" * encoding.colwidth(s))
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37
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38 def subsection(s):
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39 return "%s\n%s\n\n" % (s, '=' * encoding.colwidth(s))
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40
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41 def subsubsection(s):
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42 return "%s\n%s\n\n" % (s, "-" * encoding.colwidth(s))
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43
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44 def subsubsubsection(s):
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45 return "%s\n%s\n\n" % (s, "." * encoding.colwidth(s))
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46
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47 def replace(text, substs):
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48 '''
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49 Apply a list of (find, replace) pairs to a text.
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50
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51 >>> replace(b"foo bar", [(b'f', b'F'), (b'b', b'B')])
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52 'Foo Bar'
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53 >>> encoding.encoding = b'latin1'
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54 >>> replace(b'\\x81\\\\', [(b'\\\\', b'/')])
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55 '\\x81/'
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56 >>> encoding.encoding = b'shiftjis'
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57 >>> replace(b'\\x81\\\\', [(b'\\\\', b'/')])
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58 '\\x81\\\\'
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59 '''
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60
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61 # some character encodings (cp932 for Japanese, at least) use
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62 # ASCII characters other than control/alphabet/digit as a part of
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63 # multi-bytes characters, so direct replacing with such characters
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64 # on strings in local encoding causes invalid byte sequences.
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65 utext = text.decode(pycompat.sysstr(encoding.encoding))
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66 for f, t in substs:
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67 utext = utext.replace(f.decode("ascii"), t.decode("ascii"))
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68 return utext.encode(pycompat.sysstr(encoding.encoding))
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69
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70 _blockre = re.compile(br"\n(?:\s*\n)+")
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71
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72 def findblocks(text):
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73 """Find continuous blocks of lines in text.
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74
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75 Returns a list of dictionaries representing the blocks. Each block
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76 has an 'indent' field and a 'lines' field.
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77 """
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78 blocks = []
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79 for b in _blockre.split(text.lstrip('\n').rstrip()):
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80 lines = b.splitlines()
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81 if lines:
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82 indent = min((len(l) - len(l.lstrip())) for l in lines)
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83 lines = [l[indent:] for l in lines]
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84 blocks.append({'indent': indent, 'lines': lines})
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85 return blocks
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86
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87 def findliteralblocks(blocks):
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88 """Finds literal blocks and adds a 'type' field to the blocks.
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89
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90 Literal blocks are given the type 'literal', all other blocks are
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91 given type the 'paragraph'.
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92 """
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93 i = 0
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94 while i < len(blocks):
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95 # Searching for a block that looks like this:
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96 #
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97 # +------------------------------+
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98 # | paragraph |
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99 # | (ends with "::") |
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100 # +------------------------------+
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101 # +---------------------------+
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102 # | indented literal block |
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103 # +---------------------------+
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104 blocks[i]['type'] = 'paragraph'
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105 if blocks[i]['lines'][-1].endswith('::') and i + 1 < len(blocks):
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106 indent = blocks[i]['indent']
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107 adjustment = blocks[i + 1]['indent'] - indent
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108
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109 if blocks[i]['lines'] == ['::']:
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110 # Expanded form: remove block
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111 del blocks[i]
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112 i -= 1
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113 elif blocks[i]['lines'][-1].endswith(' ::'):
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114 # Partially minimized form: remove space and both
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115 # colons.
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116 blocks[i]['lines'][-1] = blocks[i]['lines'][-1][:-3]
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117 elif (len(blocks[i]['lines']) == 1 and
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118 blocks[i]['lines'][0].lstrip(' ').startswith('.. ') and
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119 blocks[i]['lines'][0].find(' ', 3) == -1):
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120 # directive on its own line, not a literal block
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121 i += 1
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122 continue
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123 else:
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124 # Fully minimized form: remove just one colon.
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125 blocks[i]['lines'][-1] = blocks[i]['lines'][-1][:-1]
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126
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127 # List items are formatted with a hanging indent. We must
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128 # correct for this here while we still have the original
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129 # information on the indentation of the subsequent literal
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130 # blocks available.
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131 m = _bulletre.match(blocks[i]['lines'][0])
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132 if m:
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133 indent += m.end()
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134 adjustment -= m.end()
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135
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136 # Mark the following indented blocks.
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137 while i + 1 < len(blocks) and blocks[i + 1]['indent'] > indent:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
138 blocks[i + 1]['type'] = 'literal'
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
139 blocks[i + 1]['indent'] -= adjustment
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
140 i += 1
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
141 i += 1
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
142 return blocks
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
143
31317
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
144 _bulletre = re.compile(br'(\*|-|[0-9A-Za-z]+\.|\(?[0-9A-Za-z]+\)|\|) ')
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
145 _optionre = re.compile(br'^(-([a-zA-Z0-9]), )?(--[a-z0-9-]+)'
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
146 br'((.*) +)(.*)$')
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
147 _fieldre = re.compile(br':(?![: ])([^:]*)(?<! ):[ ]+(.*)')
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
148 _definitionre = re.compile(br'[^ ]')
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
149 _tablere = re.compile(br'(=+\s+)*=+')
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
150
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
151 def splitparagraphs(blocks):
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Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
152 """Split paragraphs into lists."""
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
153 # Tuples with (list type, item regexp, single line items?). Order
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
154 # matters: definition lists has the least specific regexp and must
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
155 # come last.
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
156 listtypes = [('bullet', _bulletre, True),
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
157 ('option', _optionre, True),
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
158 ('field', _fieldre, True),
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
159 ('definition', _definitionre, False)]
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
160
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
161 def match(lines, i, itemre, singleline):
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
162 """Does itemre match an item at line i?
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
163
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 16815
diff changeset
164 A list item can be followed by an indented line or another list
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
165 item (but only if singleline is True).
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
166 """
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
167 line1 = lines[i]
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
168 line2 = i + 1 < len(lines) and lines[i + 1] or ''
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
169 if not itemre.match(line1):
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
170 return False
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
171 if singleline:
37883
a61583cba509 minirst: fix bytes slicing defect on Python 3
Augie Fackler <augie@google.com>
parents: 37084
diff changeset
172 return line2 == '' or line2[0:1] == ' ' or itemre.match(line2)
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
173 else:
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
174 return line2.startswith(' ')
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
175
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
176 i = 0
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
177 while i < len(blocks):
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
178 if blocks[i]['type'] == 'paragraph':
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
179 lines = blocks[i]['lines']
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
180 for type, itemre, singleline in listtypes:
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
181 if match(lines, 0, itemre, singleline):
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
182 items = []
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
183 for j, line in enumerate(lines):
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
184 if match(lines, j, itemre, singleline):
20682
7f8cbaaa8eea minirst: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents: 20654
diff changeset
185 items.append({'type': type, 'lines': [],
7f8cbaaa8eea minirst: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents: 20654
diff changeset
186 'indent': blocks[i]['indent']})
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
187 items[-1]['lines'].append(line)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
188 blocks[i:i + 1] = items
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
189 break
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
190 i += 1
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
191 return blocks
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
192
15861
ee8f5e4ce7b8 minirst: simplify and standardize field list formatting
Olav Reinert <seroton10@gmail.com>
parents: 15393
diff changeset
193 _fieldwidth = 14
10065
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
194
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
195 def updatefieldlists(blocks):
15861
ee8f5e4ce7b8 minirst: simplify and standardize field list formatting
Olav Reinert <seroton10@gmail.com>
parents: 15393
diff changeset
196 """Find key for field lists."""
10065
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
197 i = 0
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
198 while i < len(blocks):
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
199 if blocks[i]['type'] != 'field':
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
200 i += 1
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
201 continue
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
202
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
203 j = i
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
204 while j < len(blocks) and blocks[j]['type'] == 'field':
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
205 m = _fieldre.match(blocks[j]['lines'][0])
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
206 key, rest = m.groups()
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
207 blocks[j]['lines'][0] = rest
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
208 blocks[j]['key'] = key
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
209 j += 1
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
210
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
211 i = j + 1
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
212
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
213 return blocks
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
214
13011
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
215 def updateoptionlists(blocks):
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
216 i = 0
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
217 while i < len(blocks):
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
218 if blocks[i]['type'] != 'option':
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
219 i += 1
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
220 continue
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
221
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
222 optstrwidth = 0
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
223 j = i
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
224 while j < len(blocks) and blocks[j]['type'] == 'option':
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
225 m = _optionre.match(blocks[j]['lines'][0])
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
226
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
227 shortoption = m.group(2)
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
228 group3 = m.group(3)
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
229 longoption = group3[2:].strip()
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
230 desc = m.group(6).strip()
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
231 longoptionarg = m.group(5).strip()
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
232 blocks[j]['lines'][0] = desc
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
233
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
234 noshortop = ''
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
235 if not shortoption:
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
236 noshortop = ' '
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
237
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
238 opt = "%s%s" % (shortoption and "-%s " % shortoption or '',
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
239 ("%s--%s %s") % (noshortop, longoption,
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
240 longoptionarg))
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
241 opt = opt.rstrip()
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
242 blocks[j]['optstr'] = opt
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
243 optstrwidth = max(optstrwidth, encoding.colwidth(opt))
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
244 j += 1
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
245
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
246 for block in blocks[i:j]:
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
247 block['optstrwidth'] = optstrwidth
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
248 i = j + 1
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
249 return blocks
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
250
10443
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
251 def prunecontainers(blocks, keep):
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
252 """Prune unwanted containers.
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
253
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
254 The blocks must have a 'type' field, i.e., they should have been
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
255 run through findliteralblocks first.
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
256 """
10444
e99e0e077bc4 minirst: report pruned container types
Martin Geisler <mg@lazybytes.net>
parents: 10443
diff changeset
257 pruned = []
10443
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
258 i = 0
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
259 while i + 1 < len(blocks):
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
260 # Searching for a block that looks like this:
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
261 #
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
262 # +-------+---------------------------+
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
263 # | ".. container ::" type |
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
264 # +---+ |
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
265 # | blocks |
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
266 # +-------------------------------+
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
267 if (blocks[i]['type'] == 'paragraph' and
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
268 blocks[i]['lines'][0].startswith('.. container::')):
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
269 indent = blocks[i]['indent']
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
270 adjustment = blocks[i + 1]['indent'] - indent
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
271 containertype = blocks[i]['lines'][0][15:]
22584
19bd8bda6bb2 minirst: allow multiple container types for prune
Matt Mackall <mpm@selenic.com>
parents: 21745
diff changeset
272 prune = True
19bd8bda6bb2 minirst: allow multiple container types for prune
Matt Mackall <mpm@selenic.com>
parents: 21745
diff changeset
273 for c in keep:
19bd8bda6bb2 minirst: allow multiple container types for prune
Matt Mackall <mpm@selenic.com>
parents: 21745
diff changeset
274 if c in containertype.split('.'):
19bd8bda6bb2 minirst: allow multiple container types for prune
Matt Mackall <mpm@selenic.com>
parents: 21745
diff changeset
275 prune = False
10444
e99e0e077bc4 minirst: report pruned container types
Martin Geisler <mg@lazybytes.net>
parents: 10443
diff changeset
276 if prune:
e99e0e077bc4 minirst: report pruned container types
Martin Geisler <mg@lazybytes.net>
parents: 10443
diff changeset
277 pruned.append(containertype)
10443
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
278
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
279 # Always delete "..container:: type" block
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
280 del blocks[i]
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
281 j = i
15102
a7e375d087f6 minirst: fix container stripping logic
Matt Mackall <mpm@selenic.com>
parents: 15039
diff changeset
282 i -= 1
10443
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
283 while j < len(blocks) and blocks[j]['indent'] > indent:
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
284 if prune:
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
285 del blocks[j]
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
286 else:
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
287 blocks[j]['indent'] -= adjustment
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
288 j += 1
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
289 i += 1
10444
e99e0e077bc4 minirst: report pruned container types
Martin Geisler <mg@lazybytes.net>
parents: 10443
diff changeset
290 return blocks, pruned
10443
62d484a81dfe minirst: support containers
Martin Geisler <mg@lazybytes.net>
parents: 10282
diff changeset
291
31317
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
292 _sectionre = re.compile(br"""^([-=`:.'"~^_*+#])\1+$""")
10984
68b7d2d668ce minirst: support all recommended title adornments
Martin Geisler <mg@lazybytes.net>
parents: 10983
diff changeset
293
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
294 def findtables(blocks):
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
295 '''Find simple tables
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
296
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
297 Only simple one-line table elements are supported
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
298 '''
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
299
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
300 for block in blocks:
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
301 # Searching for a block that looks like this:
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
302 #
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
303 # === ==== ===
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
304 # A B C
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
305 # === ==== === <- optional
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
306 # 1 2 3
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
307 # x y z
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
308 # === ==== ===
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
309 if (block['type'] == 'paragraph' and
15192
3834ca04664a rst: fix detection of single-row tables
Matt Mackall <mpm@selenic.com>
parents: 15145
diff changeset
310 len(block['lines']) > 2 and
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
311 _tablere.match(block['lines'][0]) and
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
312 block['lines'][0] == block['lines'][-1]):
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
313 block['type'] = 'table'
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
314 block['header'] = False
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
315 div = block['lines'][0]
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
316
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
317 # column markers are ASCII so we can calculate column
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
318 # position in bytes
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37883
diff changeset
319 columns = [x for x in pycompat.xrange(len(div))
32526
9d08283946f0 minirst: look for column delimiters using slices instead of indicies
Augie Fackler <raf@durin42.com>
parents: 32525
diff changeset
320 if div[x:x + 1] == '=' and (x == 0 or
9d08283946f0 minirst: look for column delimiters using slices instead of indicies
Augie Fackler <raf@durin42.com>
parents: 32525
diff changeset
321 div[x - 1:x] == ' ')]
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
322 rows = []
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
323 for l in block['lines'][1:-1]:
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
324 if l == div:
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
325 block['header'] = True
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
326 continue
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
327 row = []
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
328 # we measure columns not in bytes or characters but in
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
329 # colwidth which makes things tricky
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
330 pos = columns[0] # leading whitespace is bytes
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
331 for n, start in enumerate(columns):
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
332 if n + 1 < len(columns):
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
333 width = columns[n + 1] - start
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
334 v = encoding.getcols(l, pos, width) # gather columns
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
335 pos += len(v) # calculate byte position of end
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
336 row.append(v.strip())
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
337 else:
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
338 row.append(l[pos:].strip())
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
339 rows.append(row)
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
340
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
341 block['table'] = rows
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
342
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
343 return blocks
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
344
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
345 def findsections(blocks):
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
346 """Finds sections.
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
347
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
348 The blocks must have a 'type' field, i.e., they should have been
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
349 run through findliteralblocks first.
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
350 """
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
351 for block in blocks:
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
352 # Searching for a block that looks like this:
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
353 #
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
354 # +------------------------------+
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
355 # | Section title |
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
356 # | ------------- |
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
357 # +------------------------------+
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
358 if (block['type'] == 'paragraph' and
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
359 len(block['lines']) == 2 and
12867
eda77c3e246a minirst: use colwidth to match title lengths (issue2455)
Matt Mackall <mpm@selenic.com>
parents: 12819
diff changeset
360 encoding.colwidth(block['lines'][0]) == len(block['lines'][1]) and
10984
68b7d2d668ce minirst: support all recommended title adornments
Martin Geisler <mg@lazybytes.net>
parents: 10983
diff changeset
361 _sectionre.match(block['lines'][1])):
32525
043c147c928d minirst: grab a byte, not an int, for the underline style
Augie Fackler <raf@durin42.com>
parents: 32524
diff changeset
362 block['underline'] = block['lines'][1][0:1]
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
363 block['type'] = 'section'
10983
287a5cdf7743 minirst: correctly format sections containing inline markup
Martin Geisler <mg@lazybytes.net>
parents: 10972
diff changeset
364 del block['lines'][1]
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
365 return blocks
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
366
9623
32727ce029de minirst: convert ``foo`` into "foo" upon display
Martin Geisler <mg@lazybytes.net>
parents: 9540
diff changeset
367 def inlineliterals(blocks):
11464
521c8e0c93bf minirst: use unicode string as intermediate form for replacement
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11297
diff changeset
368 substs = [('``', '"')]
9623
32727ce029de minirst: convert ``foo`` into "foo" upon display
Martin Geisler <mg@lazybytes.net>
parents: 9540
diff changeset
369 for b in blocks:
10983
287a5cdf7743 minirst: correctly format sections containing inline markup
Martin Geisler <mg@lazybytes.net>
parents: 10972
diff changeset
370 if b['type'] in ('paragraph', 'section'):
11464
521c8e0c93bf minirst: use unicode string as intermediate form for replacement
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11297
diff changeset
371 b['lines'] = [replace(l, substs) for l in b['lines']]
9623
32727ce029de minirst: convert ``foo`` into "foo" upon display
Martin Geisler <mg@lazybytes.net>
parents: 9540
diff changeset
372 return blocks
32727ce029de minirst: convert ``foo`` into "foo" upon display
Martin Geisler <mg@lazybytes.net>
parents: 9540
diff changeset
373
10972
0a2c6948f5f4 doc, minirst: support hg interpreted text role
Martin Geisler <mg@aragost.com>
parents: 10937
diff changeset
374 def hgrole(blocks):
27729
58f8b29c37ff minirst: change hgrole to use single quotes
timeless <timeless@mozdev.org>
parents: 27614
diff changeset
375 substs = [(':hg:`', "'hg "), ('`', "'")]
10972
0a2c6948f5f4 doc, minirst: support hg interpreted text role
Martin Geisler <mg@aragost.com>
parents: 10937
diff changeset
376 for b in blocks:
10983
287a5cdf7743 minirst: correctly format sections containing inline markup
Martin Geisler <mg@lazybytes.net>
parents: 10972
diff changeset
377 if b['type'] in ('paragraph', 'section'):
11192
babf9a5f5528 minirst: handle line breaks in hg role
Martin Geisler <mg@aragost.com>
parents: 11189
diff changeset
378 # Turn :hg:`command` into "hg command". This also works
babf9a5f5528 minirst: handle line breaks in hg role
Martin Geisler <mg@aragost.com>
parents: 11189
diff changeset
379 # when there is a line break in the command and relies on
babf9a5f5528 minirst: handle line breaks in hg role
Martin Geisler <mg@aragost.com>
parents: 11189
diff changeset
380 # the fact that we have no stray back-quotes in the input
babf9a5f5528 minirst: handle line breaks in hg role
Martin Geisler <mg@aragost.com>
parents: 11189
diff changeset
381 # (run the blocks through inlineliterals first).
11464
521c8e0c93bf minirst: use unicode string as intermediate form for replacement
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 11297
diff changeset
382 b['lines'] = [replace(l, substs) for l in b['lines']]
10972
0a2c6948f5f4 doc, minirst: support hg interpreted text role
Martin Geisler <mg@aragost.com>
parents: 10937
diff changeset
383 return blocks
0a2c6948f5f4 doc, minirst: support hg interpreted text role
Martin Geisler <mg@aragost.com>
parents: 10937
diff changeset
384
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
385 def addmargins(blocks):
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
386 """Adds empty blocks for vertical spacing.
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
387
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
388 This groups bullets, options, and definitions together with no vertical
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
389 space between them, and adds an empty block between all other blocks.
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
390 """
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
391 i = 1
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
392 while i < len(blocks):
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10264
diff changeset
393 if (blocks[i]['type'] == blocks[i - 1]['type'] and
10936
2853c891ac41 minirst: add margin around definition items
Martin Geisler <mg@lazybytes.net>
parents: 10447
diff changeset
394 blocks[i]['type'] in ('bullet', 'option', 'field')):
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
395 i += 1
19995
0f6e360b14f2 minirst: do not add a 2nd empty paragraph
Simon Heimberg <simohe@besonet.ch>
parents: 19994
diff changeset
396 elif not blocks[i - 1]['lines']:
20549
2025315cfb0c comments: fix minor spelling issues found with spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 19995
diff changeset
397 # no lines in previous block, do not separate
19995
0f6e360b14f2 minirst: do not add a 2nd empty paragraph
Simon Heimberg <simohe@besonet.ch>
parents: 19994
diff changeset
398 i += 1
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
399 else:
20682
7f8cbaaa8eea minirst: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents: 20654
diff changeset
400 blocks.insert(i, {'lines': [''], 'indent': 0, 'type': 'margin'})
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
401 i += 2
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
402 return blocks
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
403
12819
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
404 def prunecomments(blocks):
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
405 """Remove comments."""
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
406 i = 0
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
407 while i < len(blocks):
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
408 b = blocks[i]
13009
54be08fa4d1d minirst: modified minirst to also recognize empty comments.
Erik Zielke <ez@aragost.com>
parents: 13003
diff changeset
409 if b['type'] == 'paragraph' and (b['lines'][0].startswith('.. ') or
54be08fa4d1d minirst: modified minirst to also recognize empty comments.
Erik Zielke <ez@aragost.com>
parents: 13003
diff changeset
410 b['lines'] == ['..']):
12819
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
411 del blocks[i]
13003
876a931dd230 minirst: better interaction between comments and margins
Martin Geisler <mg@aragost.com>
parents: 12958
diff changeset
412 if i < len(blocks) and blocks[i]['type'] == 'margin':
876a931dd230 minirst: better interaction between comments and margins
Martin Geisler <mg@aragost.com>
parents: 12958
diff changeset
413 del blocks[i]
12819
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
414 else:
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
415 i += 1
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
416 return blocks
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
417
31131
50a49ead4db4 minirst: dynamically compile admonitions regexp
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31130
diff changeset
418
31132
bbdd712e9adb minirst: support passing admonitions into findadmonitions() and parse()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31131
diff changeset
419 def findadmonitions(blocks, admonitions=None):
12388
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
420 """
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
421 Makes the type of the block an admonition block if
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
422 the first line is an admonition directive
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
423 """
31714
bbf7a29dcf9b minirst: remove redundant _admonitions set
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31713
diff changeset
424 admonitions = admonitions or _admonitiontitles.keys()
31132
bbdd712e9adb minirst: support passing admonitions into findadmonitions() and parse()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31131
diff changeset
425
31317
0bd32d7c9002 minirst: make regular expressions bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31132
diff changeset
426 admonitionre = re.compile(br'\.\. (%s)::' % '|'.join(sorted(admonitions)),
31131
50a49ead4db4 minirst: dynamically compile admonitions regexp
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31130
diff changeset
427 flags=re.IGNORECASE)
50a49ead4db4 minirst: dynamically compile admonitions regexp
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31130
diff changeset
428
12388
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
429 i = 0
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
430 while i < len(blocks):
31131
50a49ead4db4 minirst: dynamically compile admonitions regexp
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31130
diff changeset
431 m = admonitionre.match(blocks[i]['lines'][0])
12388
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
432 if m:
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
433 blocks[i]['type'] = 'admonition'
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
434 admonitiontitle = blocks[i]['lines'][0][3:m.end() - 2].lower()
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
435
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
436 firstline = blocks[i]['lines'][0][m.end() + 1:]
12620
9a9312e84e4e minirst: small code cleanup
Martin Geisler <mg@lazybytes.net>
parents: 12388
diff changeset
437 if firstline:
9a9312e84e4e minirst: small code cleanup
Martin Geisler <mg@lazybytes.net>
parents: 12388
diff changeset
438 blocks[i]['lines'].insert(1, ' ' + firstline)
12388
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
439
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
440 blocks[i]['admonitiontitle'] = admonitiontitle
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
441 del blocks[i]['lines'][0]
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
442 i = i + 1
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
443 return blocks
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
444
31712
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
445 _admonitiontitles = {
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
446 'attention': _('Attention:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
447 'caution': _('Caution:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
448 'danger': _('!Danger!'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
449 'error': _('Error:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
450 'hint': _('Hint:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
451 'important': _('Important:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
452 'note': _('Note:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
453 'tip': _('Tip:'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
454 'warning': _('Warning!'),
b3640334a43a minirst: reindent _admonitiontitles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31340
diff changeset
455 }
12652
3c31c0e42b11 minirst: pull admonition titles out formatblock function
Martin Geisler <mg@lazybytes.net>
parents: 12651
diff changeset
456
13011
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
457 def formatoption(block, width):
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
458 desc = ' '.join(map(bytes.strip, block['lines']))
13011
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
459 colwidth = encoding.colwidth(block['optstr'])
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
460 usablewidth = width - 1
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
461 hanging = block['optstrwidth']
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
462 initindent = '%s%s ' % (block['optstr'], ' ' * ((hanging - colwidth)))
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
463 hangindent = ' ' * (encoding.colwidth(initindent) + 1)
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
464 return ' %s\n' % (stringutil.wrap(desc, usablewidth,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
465 initindent=initindent,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
466 hangindent=hangindent))
13011
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
467
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
468 def formatblock(block, width):
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
469 """Format a block according to width."""
9417
4c3fb45123e5 util, minirst: do not crash with COLUMNS=0
Martin Geisler <mg@lazybytes.net>
parents: 9293
diff changeset
470 if width <= 0:
4c3fb45123e5 util, minirst: do not crash with COLUMNS=0
Martin Geisler <mg@lazybytes.net>
parents: 9293
diff changeset
471 width = 78
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
472 indent = ' ' * block['indent']
12388
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
473 if block['type'] == 'admonition':
12652
3c31c0e42b11 minirst: pull admonition titles out formatblock function
Martin Geisler <mg@lazybytes.net>
parents: 12651
diff changeset
474 admonition = _admonitiontitles[block['admonitiontitle']]
19993
03ec85b9cfc4 minirst: do not fail on an empty admonition block
Simon Heimberg <simohe@besonet.ch>
parents: 19992
diff changeset
475 if not block['lines']:
03ec85b9cfc4 minirst: do not fail on an empty admonition block
Simon Heimberg <simohe@besonet.ch>
parents: 19992
diff changeset
476 return indent + admonition + '\n'
12388
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
477 hang = len(block['lines'][-1]) - len(block['lines'][-1].lstrip())
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
478
75f044d4dbf5 minirst: Support for admonitions
Erik Zielke <ez@aragost.com>
parents: 11464
diff changeset
479 defindent = indent + hang * ' '
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
480 text = ' '.join(map(bytes.strip, block['lines']))
15125
bdc595059108 minirst: end all blocks with newlines
Matt Mackall <mpm@selenic.com>
parents: 15123
diff changeset
481 return '%s\n%s\n' % (indent + admonition,
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
482 stringutil.wrap(text, width=width,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
483 initindent=defindent,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
484 hangindent=defindent))
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
485 if block['type'] == 'margin':
15125
bdc595059108 minirst: end all blocks with newlines
Matt Mackall <mpm@selenic.com>
parents: 15123
diff changeset
486 return '\n'
9735
97d0d910fa5d minirst: remove unnecessary "elif:" statements
Martin Geisler <mg@lazybytes.net>
parents: 9623
diff changeset
487 if block['type'] == 'literal':
9291
cd5b6a11b607 minirst: indent literal blocks with two spaces
Martin Geisler <mg@lazybytes.net>
parents: 9156
diff changeset
488 indent += ' '
15125
bdc595059108 minirst: end all blocks with newlines
Matt Mackall <mpm@selenic.com>
parents: 15123
diff changeset
489 return indent + ('\n' + indent).join(block['lines']) + '\n'
9735
97d0d910fa5d minirst: remove unnecessary "elif:" statements
Martin Geisler <mg@lazybytes.net>
parents: 9623
diff changeset
490 if block['type'] == 'section':
12867
eda77c3e246a minirst: use colwidth to match title lengths (issue2455)
Matt Mackall <mpm@selenic.com>
parents: 12819
diff changeset
491 underline = encoding.colwidth(block['lines'][0]) * block['underline']
15125
bdc595059108 minirst: end all blocks with newlines
Matt Mackall <mpm@selenic.com>
parents: 15123
diff changeset
492 return "%s%s\n%s%s\n" % (indent, block['lines'][0],indent, underline)
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
493 if block['type'] == 'table':
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
494 table = block['table']
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
495 # compute column widths
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
496 widths = [max([encoding.colwidth(e) for e in c]) for c in zip(*table)]
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
497 text = ''
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
498 span = sum(widths) + len(widths) - 1
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
499 indent = ' ' * block['indent']
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
500 hang = ' ' * (len(indent) + span - widths[-1])
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
501
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
502 for row in table:
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
503 l = []
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
504 for w, v in zip(widths, row):
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
505 pad = ' ' * (w - encoding.colwidth(v))
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
506 l.append(v + pad)
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
507 l = ' '.join(l)
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
508 l = stringutil.wrap(l, width=width,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
509 initindent=indent,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
510 hangindent=hang)
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
511 if not text and block['header']:
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
512 text = l + '\n' + indent + '-' * (min(width, span)) + '\n'
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
513 else:
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
514 text += l + "\n"
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
515 return text
9735
97d0d910fa5d minirst: remove unnecessary "elif:" statements
Martin Geisler <mg@lazybytes.net>
parents: 9623
diff changeset
516 if block['type'] == 'definition':
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
517 term = indent + block['lines'][0]
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
518 hang = len(block['lines'][-1]) - len(block['lines'][-1].lstrip())
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
519 defindent = indent + hang * ' '
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
520 text = ' '.join(map(bytes.strip, block['lines'][1:]))
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
521 return '%s\n%s\n' % (term, stringutil.wrap(text, width=width,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
522 initindent=defindent,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
523 hangindent=defindent))
10937
a9d5943d2a30 minirst: removed unnecessary initindent variable
Martin Geisler <mg@lazybytes.net>
parents: 10936
diff changeset
524 subindent = indent
9735
97d0d910fa5d minirst: remove unnecessary "elif:" statements
Martin Geisler <mg@lazybytes.net>
parents: 9623
diff changeset
525 if block['type'] == 'bullet':
10447
e957cc7cbd14 minirst: support line blocks
Martin Geisler <mg@lazybytes.net>
parents: 10444
diff changeset
526 if block['lines'][0].startswith('| '):
e957cc7cbd14 minirst: support line blocks
Martin Geisler <mg@lazybytes.net>
parents: 10444
diff changeset
527 # Remove bullet for line blocks and add no extra
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 26421
diff changeset
528 # indentation.
10447
e957cc7cbd14 minirst: support line blocks
Martin Geisler <mg@lazybytes.net>
parents: 10444
diff changeset
529 block['lines'][0] = block['lines'][0][2:]
e957cc7cbd14 minirst: support line blocks
Martin Geisler <mg@lazybytes.net>
parents: 10444
diff changeset
530 else:
e957cc7cbd14 minirst: support line blocks
Martin Geisler <mg@lazybytes.net>
parents: 10444
diff changeset
531 m = _bulletre.match(block['lines'][0])
e957cc7cbd14 minirst: support line blocks
Martin Geisler <mg@lazybytes.net>
parents: 10444
diff changeset
532 subindent = indent + m.end() * ' '
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
533 elif block['type'] == 'field':
10065
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
534 key = block['key']
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
535 subindent = indent + _fieldwidth * ' '
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
536 if len(key) + 2 > _fieldwidth:
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
537 # key too large, use full line width
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
538 key = key.ljust(width)
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
539 else:
15861
ee8f5e4ce7b8 minirst: simplify and standardize field list formatting
Olav Reinert <seroton10@gmail.com>
parents: 15393
diff changeset
540 # key fits within field width
10065
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
541 key = key.ljust(_fieldwidth)
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
542 block['lines'][0] = key + block['lines'][0]
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
543 elif block['type'] == 'option':
13011
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
544 return formatoption(block, width)
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
545
31340
ff25b89a0776 minirst: use bytes.strip instead of str.strip
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31318
diff changeset
546 text = ' '.join(map(bytes.strip, block['lines']))
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
547 return stringutil.wrap(text, width=width,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
548 initindent=indent,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 34695
diff changeset
549 hangindent=subindent) + '\n'
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
550
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
551 def formathtml(blocks):
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
552 """Format RST blocks as HTML"""
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
553
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
554 out = []
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
555 headernest = ''
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
556 listnest = []
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
557
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
558 def escape(s):
34695
e178fcaa3933 python3: use our bytes-only version of cgi.escape everywhere
Augie Fackler <augie@google.com>
parents: 34131
diff changeset
559 return url.escape(s, True)
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
560
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
561 def openlist(start, level):
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
562 if not listnest or listnest[-1][0] != start:
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
563 listnest.append((start, level))
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
564 out.append('<%s>\n' % start)
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
565
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
566 blocks = [b for b in blocks if b['type'] != 'margin']
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
567
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
568 for pos, b in enumerate(blocks):
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
569 btype = b['type']
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
570 level = b['indent']
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
571 lines = b['lines']
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
572
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
573 if btype == 'admonition':
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
574 admonition = escape(_admonitiontitles[b['admonitiontitle']])
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
575 text = escape(' '.join(map(bytes.strip, lines)))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
576 out.append('<p>\n<b>%s</b> %s\n</p>\n' % (admonition, text))
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
577 elif btype == 'paragraph':
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
578 out.append('<p>\n%s\n</p>\n' % escape('\n'.join(lines)))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
579 elif btype == 'margin':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
580 pass
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
581 elif btype == 'literal':
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
582 out.append('<pre>\n%s\n</pre>\n' % escape('\n'.join(lines)))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
583 elif btype == 'section':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
584 i = b['underline']
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
585 if i not in headernest:
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
586 headernest += i
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
587 level = headernest.index(i) + 1
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
588 out.append('<h%d>%s</h%d>\n' % (level, escape(lines[0]), level))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
589 elif btype == 'table':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
590 table = b['table']
18752
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
591 out.append('<table>\n')
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
592 for row in table:
18752
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
593 out.append('<tr>')
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
594 for v in row:
18752
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
595 out.append('<td>')
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
596 out.append(escape(v))
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
597 out.append('</td>')
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
598 out.append('\n')
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
599 out.pop()
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
600 out.append('</tr>\n')
fabbaa250977 minirst: optimize HTML table generation a bit
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18751
diff changeset
601 out.append('</table>\n')
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
602 elif btype == 'definition':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
603 openlist('dl', level)
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
604 term = escape(lines[0])
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
605 text = escape(' '.join(map(bytes.strip, lines[1:])))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
606 out.append(' <dt>%s\n <dd>%s\n' % (term, text))
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
607 elif btype == 'bullet':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
608 bullet, head = lines[0].split(' ', 1)
31130
6582b3716ae0 minirst: detect bullet lists using asterisks
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30390
diff changeset
609 if bullet in ('*', '-'):
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
610 openlist('ul', level)
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
611 else:
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
612 openlist('ol', level)
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
613 out.append(' <li> %s\n' % escape(' '.join([head] + lines[1:])))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
614 elif btype == 'field':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
615 openlist('dl', level)
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
616 key = escape(b['key'])
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
617 text = escape(' '.join(map(bytes.strip, lines)))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
618 out.append(' <dt>%s\n <dd>%s\n' % (key, text))
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
619 elif btype == 'option':
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
620 openlist('dl', level)
18750
c9d923f5d8ae minirst: CGI escape strings prior to embedding it in the HTML
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18749
diff changeset
621 opt = escape(b['optstr'])
32524
6e9a2c9c1f37 minirst: use bytes.strip instead of str.strip
Augie Fackler <raf@durin42.com>
parents: 31714
diff changeset
622 desc = escape(' '.join(map(bytes.strip, lines)))
15261
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
623 out.append(' <dt>%s\n <dd>%s\n' % (opt, desc))
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
624
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
625 # close lists if indent level of next block is lower
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
626 if listnest:
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
627 start, level = listnest[-1]
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
628 if pos == len(blocks) - 1:
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
629 out.append('</%s>\n' % start)
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
630 listnest.pop()
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
631 else:
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
632 nb = blocks[pos + 1]
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
633 ni = nb['indent']
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
634 if (ni < level or
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
635 (ni == level and
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
636 nb['type'] not in 'definition bullet field option')):
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
637 out.append('</%s>\n' % start)
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
638 listnest.pop()
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
639
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
640 return ''.join(out)
e2df5b866d22 minirst: add basic HTML formatting support
Matt Mackall <mpm@selenic.com>
parents: 15192
diff changeset
641
31132
bbdd712e9adb minirst: support passing admonitions into findadmonitions() and parse()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31131
diff changeset
642 def parse(text, indent=0, keep=None, admonitions=None):
15012
ee766af457ed minirst: add parse method to get document structure
Matt Mackall <mpm@selenic.com>
parents: 14433
diff changeset
643 """Parse text into a list of blocks"""
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
644 blocks = findblocks(text)
9540
cad36e496640 help: un-indent help topics
Martin Geisler <mg@lazybytes.net>
parents: 9417
diff changeset
645 for b in blocks:
cad36e496640 help: un-indent help topics
Martin Geisler <mg@lazybytes.net>
parents: 9417
diff changeset
646 b['indent'] += indent
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
647 blocks = findliteralblocks(blocks)
15037
df47381b41d6 minirst: add simple table support
Matt Mackall <mpm@selenic.com>
parents: 15036
diff changeset
648 blocks = findtables(blocks)
10444
e99e0e077bc4 minirst: report pruned container types
Martin Geisler <mg@lazybytes.net>
parents: 10443
diff changeset
649 blocks, pruned = prunecontainers(blocks, keep or [])
10983
287a5cdf7743 minirst: correctly format sections containing inline markup
Martin Geisler <mg@lazybytes.net>
parents: 10972
diff changeset
650 blocks = findsections(blocks)
9623
32727ce029de minirst: convert ``foo`` into "foo" upon display
Martin Geisler <mg@lazybytes.net>
parents: 9540
diff changeset
651 blocks = inlineliterals(blocks)
10972
0a2c6948f5f4 doc, minirst: support hg interpreted text role
Martin Geisler <mg@aragost.com>
parents: 10937
diff changeset
652 blocks = hgrole(blocks)
9737
5f101af4a921 minirst: combine list parsing in one function
Martin Geisler <mg@lazybytes.net>
parents: 9735
diff changeset
653 blocks = splitparagraphs(blocks)
10065
a1ae0ed78d1a minirst: improve layout of field lists
Martin Geisler <mg@lazybytes.net>
parents: 10064
diff changeset
654 blocks = updatefieldlists(blocks)
13011
4936a04b6792 minirst: improved support for option lists.
Erik Zielke <ez@aragost.com>
parents: 13009
diff changeset
655 blocks = updateoptionlists(blocks)
31132
bbdd712e9adb minirst: support passing admonitions into findadmonitions() and parse()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31131
diff changeset
656 blocks = findadmonitions(blocks, admonitions=admonitions)
13003
876a931dd230 minirst: better interaction between comments and margins
Martin Geisler <mg@aragost.com>
parents: 12958
diff changeset
657 blocks = addmargins(blocks)
12819
5082e2f3f8e0 minirst: ignore comments
Martin Geisler <mg@lazybytes.net>
parents: 12652
diff changeset
658 blocks = prunecomments(blocks)
15012
ee766af457ed minirst: add parse method to get document structure
Matt Mackall <mpm@selenic.com>
parents: 14433
diff changeset
659 return blocks, pruned
ee766af457ed minirst: add parse method to get document structure
Matt Mackall <mpm@selenic.com>
parents: 14433
diff changeset
660
15013
4a1e3c761ec7 minirst: add formatblocks helper
Matt Mackall <mpm@selenic.com>
parents: 15012
diff changeset
661 def formatblocks(blocks, width):
15125
bdc595059108 minirst: end all blocks with newlines
Matt Mackall <mpm@selenic.com>
parents: 15123
diff changeset
662 text = ''.join(formatblock(b, width) for b in blocks)
15013
4a1e3c761ec7 minirst: add formatblocks helper
Matt Mackall <mpm@selenic.com>
parents: 15012
diff changeset
663 return text
4a1e3c761ec7 minirst: add formatblocks helper
Matt Mackall <mpm@selenic.com>
parents: 15012
diff changeset
664
39307
92e9aa38a578 minirst: extract function that formats parsed blocks as plain text
Yuya Nishihara <yuya@tcha.org>
parents: 39306
diff changeset
665 def formatplain(blocks, width):
92e9aa38a578 minirst: extract function that formats parsed blocks as plain text
Yuya Nishihara <yuya@tcha.org>
parents: 39306
diff changeset
666 """Format parsed blocks as plain text"""
92e9aa38a578 minirst: extract function that formats parsed blocks as plain text
Yuya Nishihara <yuya@tcha.org>
parents: 39306
diff changeset
667 return ''.join(formatblock(b, width) for b in blocks)
92e9aa38a578 minirst: extract function that formats parsed blocks as plain text
Yuya Nishihara <yuya@tcha.org>
parents: 39306
diff changeset
668
22587
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
669 def format(text, width=80, indent=0, keep=None, style='plain', section=None):
15012
ee766af457ed minirst: add parse method to get document structure
Matt Mackall <mpm@selenic.com>
parents: 14433
diff changeset
670 """Parse and format the text according to width."""
ee766af457ed minirst: add parse method to get document structure
Matt Mackall <mpm@selenic.com>
parents: 14433
diff changeset
671 blocks, pruned = parse(text, indent, keep or [])
39305
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
672 if section:
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
673 blocks = filtersections(blocks, section)
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
674 if style == 'html':
39310
a2a5d4ad5276 minirst: make format() simply return a formatted text
Yuya Nishihara <yuya@tcha.org>
parents: 39307
diff changeset
675 return formathtml(blocks)
39305
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
676 else:
39310
a2a5d4ad5276 minirst: make format() simply return a formatted text
Yuya Nishihara <yuya@tcha.org>
parents: 39307
diff changeset
677 return formatplain(blocks, width=width)
39305
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
678
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
679 def filtersections(blocks, section):
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
680 """Select parsed blocks under the specified section
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
681
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
682 The section name is separated by a dot, and matches the suffix of the
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
683 full section path.
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
684 """
26113
9b70eda7529c help: distinguish sections when multiple match (issue4802)
timeless@mozdev.org
parents: 25960
diff changeset
685 parents = []
39340
b2feccc199c2 minirst: mark getsections() as an internal helper
Yuya Nishihara <yuya@tcha.org>
parents: 39311
diff changeset
686 sections = _getsections(blocks)
39306
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
687 blocks = []
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
688 i = 0
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
689 lastparents = []
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
690 synthetic = []
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
691 collapse = True
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
692 while i < len(sections):
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
693 path, nest, b = sections[i]
39306
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
694 del parents[nest:]
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
695 parents.append(i)
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
696 if path == section or path.endswith('.' + section):
39306
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
697 if lastparents != parents:
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
698 llen = len(lastparents)
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
699 plen = len(parents)
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
700 if llen and llen != plen:
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
701 collapse = False
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
702 s = []
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
703 for j in pycompat.xrange(3, plen - 1):
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
704 parent = parents[j]
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
705 if (j >= llen or
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
706 lastparents[j] != parent):
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
707 s.append(len(blocks))
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
708 sec = sections[parent][2]
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
709 blocks.append(sec[0])
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
710 blocks.append(sec[-1])
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
711 if s:
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
712 synthetic.append(s)
27614
1d7e824ad093 help: include section heading if section depth changes
timeless <timeless@mozdev.org>
parents: 26781
diff changeset
713
39306
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
714 lastparents = parents[:]
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
715 blocks.extend(b)
22770
de9424647fe4 help: show all nested subsections of a section with `hg help foo.section`
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22769
diff changeset
716
39306
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
717 ## Also show all subnested sections
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
718 while i + 1 < len(sections) and sections[i + 1][1] > nest:
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
719 i += 1
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
720 blocks.extend(sections[i][2])
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
721 i += 1
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
722 if collapse:
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
723 synthetic.reverse()
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
724 for s in synthetic:
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
725 path = [blocks[syn]['lines'][0] for syn in s]
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
726 real = s[-1] + 2
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
727 realline = blocks[real]['lines']
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
728 realline[0] = ('"%s"' %
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
729 '.'.join(path + [realline[0]]).replace('"', ''))
9fe97e676250 minirst: unindent "if True" block in filtersections()
Yuya Nishihara <yuya@tcha.org>
parents: 39305
diff changeset
730 del blocks[s[0]:real]
22770
de9424647fe4 help: show all nested subsections of a section with `hg help foo.section`
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 22769
diff changeset
731
39305
200ad3e85a97 minirst: extract function that filters parsed blocks by section name
Yuya Nishihara <yuya@tcha.org>
parents: 38783
diff changeset
732 return blocks
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
733
39340
b2feccc199c2 minirst: mark getsections() as an internal helper
Yuya Nishihara <yuya@tcha.org>
parents: 39311
diff changeset
734 def _getsections(blocks):
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
735 '''return a list of (section path, nesting level, blocks) tuples'''
15014
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
736 nest = ""
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
737 names = ()
15014
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
738 secs = []
22587
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
739
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
740 def getname(b):
25723
2a8d8b4097c8 help: support 'hg help template.somekeyword'
Matt Harbison <matt_harbison@yahoo.com>
parents: 22770
diff changeset
741 if b['type'] == 'field':
2a8d8b4097c8 help: support 'hg help template.somekeyword'
Matt Harbison <matt_harbison@yahoo.com>
parents: 22770
diff changeset
742 x = b['key']
2a8d8b4097c8 help: support 'hg help template.somekeyword'
Matt Harbison <matt_harbison@yahoo.com>
parents: 22770
diff changeset
743 else:
2a8d8b4097c8 help: support 'hg help template.somekeyword'
Matt Harbison <matt_harbison@yahoo.com>
parents: 22770
diff changeset
744 x = b['lines'][0]
29155
aaabed77791a help: search section of help topic by translated section name correctly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 27729
diff changeset
745 x = encoding.lower(x).strip('"')
22587
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
746 if '(' in x:
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
747 x = x.split('(')[0]
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
748 return x
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
749
15014
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
750 for b in blocks:
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
751 if b['type'] == 'section':
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
752 i = b['underline']
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
753 if i not in nest:
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
754 nest += i
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
755 level = nest.index(i) + 1
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
756 nest = nest[:level]
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
757 names = names[:level] + (getname(b),)
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
758 secs.append(('.'.join(names), level, [b]))
25723
2a8d8b4097c8 help: support 'hg help template.somekeyword'
Matt Harbison <matt_harbison@yahoo.com>
parents: 22770
diff changeset
759 elif b['type'] in ('definition', 'field'):
22587
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
760 i = ' '
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
761 if i not in nest:
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
762 nest += i
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
763 level = nest.index(i) + 1
c3c3dd31fe1c help: basic support for showing only specified topic sections
Matt Mackall <mpm@selenic.com>
parents: 22584
diff changeset
764 nest = nest[:level]
26237
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
765 for i in range(1, len(secs) + 1):
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
766 sec = secs[-i]
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
767 if sec[1] < level:
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
768 break
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
769 siblings = [a for a in sec[2] if a['type'] == 'definition']
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
770 if siblings:
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
771 siblingindent = siblings[-1]['indent']
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
772 indent = b['indent']
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
773 if siblingindent < indent:
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
774 level += 1
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
775 break
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
776 elif siblingindent == indent:
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
777 level = sec[1]
1c6f7cc52da9 minirst: establish leveling for nested definitions
timeless@mozdev.org
parents: 26170
diff changeset
778 break
39341
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
779 names = names[:level] + (getname(b),)
ca2f4dabf51d minirst: filter blocks by full path to section
Yuya Nishihara <yuya@tcha.org>
parents: 39340
diff changeset
780 secs.append(('.'.join(names), level, [b]))
15014
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
781 else:
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
782 if not secs:
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
783 # add an initial empty section
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
784 secs = [('', 0, [])]
26157
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
785 if b['type'] != 'margin':
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
786 pointer = 1
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
787 bindent = b['indent']
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
788 while pointer < len(secs):
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
789 section = secs[-pointer][2][0]
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
790 if section['type'] != 'margin':
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
791 sindent = section['indent']
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
792 if len(section['lines']) > 1:
41759
aaad36b88298 cleanup: use () to wrap long lines instead of \
Augie Fackler <augie@google.com>
parents: 41365
diff changeset
793 sindent += (len(section['lines'][1]) -
aaad36b88298 cleanup: use () to wrap long lines instead of \
Augie Fackler <augie@google.com>
parents: 41365
diff changeset
794 len(section['lines'][1].lstrip(' ')))
26157
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
795 if bindent >= sindent:
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
796 break
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
797 pointer += 1
65e41f388970 minirst: don't treat top level item as children of last item (issue4803)
timeless@mozdev.org
parents: 26113
diff changeset
798 if pointer > 1:
26170
61124bf8485f minirst: handle edge in hunting for parents
timeless@mozdev.org
parents: 26157
diff changeset
799 blevel = secs[-pointer][1]
61124bf8485f minirst: handle edge in hunting for parents
timeless@mozdev.org
parents: 26157
diff changeset
800 if section['type'] != b['type']:
61124bf8485f minirst: handle edge in hunting for parents
timeless@mozdev.org
parents: 26157
diff changeset
801 blevel += 1
61124bf8485f minirst: handle edge in hunting for parents
timeless@mozdev.org
parents: 26157
diff changeset
802 secs.append(('', blevel, []))
15014
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
803 secs[-1][2].append(b)
a814e986859f minirst: add getsections helper
Matt Mackall <mpm@selenic.com>
parents: 15013
diff changeset
804 return secs
9156
c9c7e8cdac9c minimal reStructuredText parser
Martin Geisler <mg@lazybytes.net>
parents:
diff changeset
805
15039
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
806 def maketable(data, indent=0, header=False):
16815
e740746ea557 minirst: generate tables as a list of joined lines
Olav Reinert <seroton10@gmail.com>
parents: 15861
diff changeset
807 '''Generate an RST table for the given table data as a list of lines'''
15039
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
808
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
809 widths = [max(encoding.colwidth(e) for e in c) for c in zip(*data)]
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
810 indent = ' ' * indent
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
811 div = indent + ' '.join('=' * w for w in widths) + '\n'
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
812
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
813 out = [div]
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
814 for row in data:
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
815 l = []
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
816 for w, v in zip(widths, row):
20654
af9d9b778550 minirst: create valid output when table data contains a newline
Simon Heimberg <simohe@besonet.ch>
parents: 20549
diff changeset
817 if '\n' in v:
af9d9b778550 minirst: create valid output when table data contains a newline
Simon Heimberg <simohe@besonet.ch>
parents: 20549
diff changeset
818 # only remove line breaks and indentation, long lines are
af9d9b778550 minirst: create valid output when table data contains a newline
Simon Heimberg <simohe@besonet.ch>
parents: 20549
diff changeset
819 # handled by the next tool
af9d9b778550 minirst: create valid output when table data contains a newline
Simon Heimberg <simohe@besonet.ch>
parents: 20549
diff changeset
820 v = ' '.join(e.lstrip() for e in v.split('\n'))
15144
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
821 pad = ' ' * (w - encoding.colwidth(v))
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
822 l.append(v + pad)
87bb975a1844 minirst: fix column handling for simple tables
Matt Mackall <mpm@selenic.com>
parents: 15125
diff changeset
823 out.append(indent + ' '.join(l) + "\n")
15039
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
824 if header and len(data) > 1:
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
825 out.insert(2, div)
c981f4a9ea74 minirst: add a helper function to build an RST table from an array
Matt Mackall <mpm@selenic.com>
parents: 15038
diff changeset
826 out.append(div)
16815
e740746ea557 minirst: generate tables as a list of joined lines
Olav Reinert <seroton10@gmail.com>
parents: 15861
diff changeset
827 return out