annotate hgext/hgk.py @ 51697:4f4f65c67729

test-install: add new glob for the upgrade notice in newer versions of pip We only globbed for the old warning, newer versions of pip use a cleaner one.
author Raphaël Gomès <rgomes@octobus.net>
date Mon, 22 Jul 2024 14:19:12 +0200
parents d44e3c45f0e4
children f4733654f144
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Minimal support for git commands on an hg repository
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2 #
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3 # Copyright 2005, 2006 Chris Mason <mason@suse.com>
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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 '''browse the repository in a graphical way
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9
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10 The hgk extension allows browsing the history of a repository in a
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11 graphical way. It requires Tcl/Tk version 8.4 or later. (Tcl/Tk is not
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12 distributed with Mercurial.)
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13
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14 hgk consists of two parts: a Tcl script that does the displaying and
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15 querying of information, and an extension to Mercurial named hgk.py,
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16 which provides hooks for hgk to get information. hgk can be found in
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17 the contrib directory, and the extension is shipped in the hgext
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18 repository, and needs to be enabled.
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19
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20 The :hg:`view` command will launch the hgk Tcl script. For this command
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21 to work, hgk must be in your search path. Alternately, you can specify
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22 the path to hgk in your configuration file::
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23
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24 [hgk]
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25 path = /location/of/hgk
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26
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27 hgk can make use of the extdiff extension to visualize revisions.
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28 Assuming you had already configured extdiff vdiff command, just add::
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29
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30 [hgk]
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31 vdiff=vdiff
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32
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33 Revisions context menu will now display additional entries to fire
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34 vdiff on hovered and selected revisions.
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35 '''
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36
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37
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38 import os
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39
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40 from mercurial.i18n import _
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41 from mercurial.node import (
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42 nullrev,
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43 short,
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44 )
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45 from mercurial import (
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46 commands,
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47 obsolete,
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48 patch,
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49 pycompat,
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50 registrar,
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51 scmutil,
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52 )
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53
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54 cmdtable = {}
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55 command = registrar.command(cmdtable)
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56 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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57 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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58 # be specifying the version(s) of Mercurial they are tested with, or
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59 # leave the attribute unspecified.
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60 testedwith = b'ships-with-hg-core'
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61
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62 configtable = {}
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63 configitem = registrar.configitem(configtable)
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64
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65 configitem(
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66 b'hgk',
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67 b'path',
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68 default=b'hgk',
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69 )
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71
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72 @command(
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73 b'debug-diff-tree',
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74 [
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75 (b'p', b'patch', None, _(b'generate patch')),
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76 (b'r', b'recursive', None, _(b'recursive')),
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77 (b'P', b'pretty', None, _(b'pretty')),
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78 (b's', b'stdin', None, _(b'stdin')),
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79 (b'C', b'copy', None, _(b'detect copies')),
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80 (b'S', b'search', b"", _(b'search')),
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81 ],
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82 b'[OPTION]... NODE1 NODE2 [FILE]...',
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83 inferrepo=True,
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84 )
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85 def difftree(ui, repo, node1=None, node2=None, *files, **opts):
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86 """diff trees from two commits"""
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87
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88 def __difftree(repo, node1, node2, files=None):
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89 assert node2 is not None
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90 if files is None:
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91 files = []
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92 mmap = repo[node1].manifest()
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93 mmap2 = repo[node2].manifest()
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94 m = scmutil.match(repo[node1], files)
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95 st = repo.status(node1, node2, m)
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96 empty = short(repo.nullid)
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97
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98 for f in st.modified:
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99 # TODO get file permissions
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100 ui.writenoi18n(
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101 b":100664 100664 %s %s M\t%s\t%s\n"
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102 % (short(mmap[f]), short(mmap2[f]), f, f)
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103 )
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104 for f in st.added:
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105 ui.writenoi18n(
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106 b":000000 100664 %s %s N\t%s\t%s\n"
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107 % (empty, short(mmap2[f]), f, f)
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108 )
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109 for f in st.removed:
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110 ui.writenoi18n(
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111 b":100664 000000 %s %s D\t%s\t%s\n"
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112 % (short(mmap[f]), empty, f, f)
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113 )
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114
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115 ##
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116
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117 while True:
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118 if opts['stdin']:
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119 line = ui.fin.readline()
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120 if not line:
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121 break
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122 line = line.rstrip(pycompat.oslinesep).split(b' ')
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123 node1 = line[0]
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124 if len(line) > 1:
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125 node2 = line[1]
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126 else:
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127 node2 = None
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128 node1 = repo.lookup(node1)
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129 if node2:
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130 node2 = repo.lookup(node2)
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131 else:
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132 node2 = node1
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133 node1 = repo.changelog.parents(node1)[0]
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134 if opts['patch']:
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135 if opts['pretty']:
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136 catcommit(ui, repo, node2, b"")
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137 m = scmutil.match(repo[node1], files)
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138 diffopts = patch.difffeatureopts(ui)
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139 diffopts.git = True
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140 chunks = patch.diff(repo, node1, node2, match=m, opts=diffopts)
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141 for chunk in chunks:
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142 ui.write(chunk)
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143 else:
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144 __difftree(repo, node1, node2, files=files)
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145 if not opts['stdin']:
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146 break
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147
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148
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149 def catcommit(ui, repo, n, prefix, ctx=None):
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150 nlprefix = b'\n' + prefix
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151 if ctx is None:
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152 ctx = repo[n]
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153 # use ctx.node() instead ??
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154 ui.write((b"tree %s\n" % short(ctx.changeset()[0])))
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155 for p in ctx.parents():
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156 ui.write((b"parent %s\n" % p))
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157
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158 date = ctx.date()
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159 description = ctx.description().replace(b"\0", b"")
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160 ui.write((b"author %s %d %d\n" % (ctx.user(), int(date[0]), date[1])))
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161
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162 if b'committer' in ctx.extra():
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163 ui.write((b"committer %s\n" % ctx.extra()[b'committer']))
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diff changeset
164
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165 ui.write((b"revision %d\n" % ctx.rev()))
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166 ui.write((b"branch %s\n" % ctx.branch()))
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167 if obsolete.isenabled(repo, obsolete.createmarkersopt):
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168 if ctx.obsolete():
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169 ui.writenoi18n(b"obsolete\n")
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170 ui.write((b"phase %s\n\n" % ctx.phasestr()))
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171
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172 if prefix != b"":
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173 ui.write(
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174 b"%s%s\n" % (prefix, description.replace(b'\n', nlprefix).strip())
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175 )
267
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176 else:
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177 ui.write(description + b"\n")
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178 if prefix:
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179 ui.write(b'\0')
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180
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181
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182 @command(b'debug-merge-base', [], _(b'REV REV'))
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183 def base(ui, repo, node1, node2):
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26adfaccdf73 lowercase help output
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diff changeset
184 """output common ancestor information"""
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185 node1 = repo.lookup(node1)
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186 node2 = repo.lookup(node2)
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187 n = repo.changelog.ancestor(node1, node2)
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188 ui.write(short(n) + b"\n")
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189
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190
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191 @command(
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192 b'debug-cat-file',
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193 [(b's', b'stdin', None, _(b'stdin'))],
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194 _(b'[OPTION]... TYPE FILE'),
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195 inferrepo=True,
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196 )
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197 def catfile(ui, repo, type=None, r=None, **opts):
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198 """cat a specific revision"""
267
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199 # in stdin mode, every line except the commit is prefixed with two
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200 # spaces. This way the our caller can find the commit without magic
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201 # strings
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202 #
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203 prefix = b""
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204 if opts['stdin']:
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diff changeset
205 line = ui.fin.readline()
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diff changeset
206 if not line:
334
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207 return
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208 (type, r) = line.rstrip(pycompat.oslinesep).split(b' ')
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209 prefix = b" "
267
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210 else:
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211 if not type or not r:
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212 ui.warn(_(b"cat-file: type or revision not supplied\n"))
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213 commands.help_(ui, b'cat-file')
267
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214
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215 while r:
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216 if type != b"commit":
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217 ui.warn(_(b"aborting hg cat-file only understands commits\n"))
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diff changeset
218 return 1
720
095dd8c757e0 Change hgit revision lookup to use repo.lookup
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diff changeset
219 n = repo.lookup(r)
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220 catcommit(ui, repo, n, prefix)
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221 if opts['stdin']:
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222 line = ui.fin.readline()
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diff changeset
223 if not line:
334
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224 break
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225 (type, r) = line.rstrip(pycompat.oslinesep).split(b' ')
334
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diff changeset
226 else:
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227 break
267
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228
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229
267
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230 # git rev-tree is a confusing thing. You can supply a number of
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231 # commit sha1s on the command line, and it walks the commit history
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232 # telling you which commits are reachable from the supplied ones via
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233 # a bitmask based on arg position.
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234 # you can specify a commit to stop at by starting the sha1 with ^
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235 def revtree(ui, args, repo, full=b"tree", maxnr=0, parents=False):
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236 def chlogwalk():
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diff changeset
237 count = len(repo)
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238 i = count
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239 l = [0] * 100
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240 chunk = 100
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241 while True:
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242 if chunk > i:
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243 chunk = i
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244 i = 0
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245 else:
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246 i -= chunk
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247
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248 for x in range(chunk):
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249 if i + x >= count:
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250 l[chunk - x :] = [0] * (chunk - x)
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diff changeset
251 break
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diff changeset
252 if full is not None:
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diff changeset
253 if (i + x) in repo:
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254 l[x] = repo[i + x]
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diff changeset
255 l[x].changeset() # force reading
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256 else:
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diff changeset
257 if (i + x) in repo:
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diff changeset
258 l[x] = 1
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259 for x in range(chunk - 1, -1, -1):
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260 if l[x] != 0:
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diff changeset
261 yield (i + x, full is not None and l[x] or None)
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diff changeset
262 if i == 0:
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diff changeset
263 break
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diff changeset
264
267
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diff changeset
265 # calculate and return the reachability bitmask for sha
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266 def is_reachable(ar, reachable, sha):
334
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diff changeset
267 if len(ar) == 0:
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diff changeset
268 return 1
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269 mask = 0
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270 for i in range(len(ar)):
334
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271 if sha in reachable[i]:
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272 mask |= 1 << i
267
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273
334
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274 return mask
267
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275
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276 reachable = []
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277 stop_sha1 = []
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278 want_sha1 = []
356
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279 count = 0
267
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280
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281 # figure out which commits they are asking for and which ones they
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282 # want us to stop on
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283 for i, arg in enumerate(args):
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284 if arg.startswith(b'^'):
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285 s = repo.lookup(arg[1:])
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286 stop_sha1.append(s)
334
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287 want_sha1.append(s)
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288 elif arg != b'HEAD':
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289 want_sha1.append(repo.lookup(arg))
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290
267
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291 # calculate the graph for the supplied commits
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292 for i, n in enumerate(want_sha1):
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293 reachable.append(set())
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294 visit = [n]
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295 reachable[i].add(n)
334
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296 while visit:
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297 n = visit.pop(0)
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298 if n in stop_sha1:
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root@coffee.suse.com
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299 continue
334
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300 for p in repo.changelog.parents(n):
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301 if p not in reachable[i]:
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302 reachable[i].add(p)
334
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303 visit.append(p)
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304 if p in stop_sha1:
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root@coffee.suse.com
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305 continue
356
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306
267
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307 # walk the repository looking for commits that are in our
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308 # reachability graph
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309 for i, ctx in chlogwalk():
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Andrew Shadura <andrew@shadura.me>
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310 if i not in repo:
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311 continue
334
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312 n = repo.changelog.node(i)
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313 mask = is_reachable(want_sha1, reachable, n)
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314 if mask:
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315 parentstr = b""
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316 if parents:
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317 pp = repo.changelog.parents(n)
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Joerg Sonnenberger <joerg@bec.de>
parents: 45942
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318 if pp[0] != repo.nullid:
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319 parentstr += b" " + short(pp[0])
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Joerg Sonnenberger <joerg@bec.de>
parents: 45942
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320 if pp[1] != repo.nullid:
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321 parentstr += b" " + short(pp[1])
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322 if not full:
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323 ui.write(b"%s%s\n" % (short(n), parentstr))
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324 elif full == b"commit":
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325 ui.write(b"%s%s\n" % (short(n), parentstr))
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diff changeset
326 catcommit(ui, repo, n, b' ', ctx)
356
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327 else:
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328 (p1, p2) = repo.changelog.parents(n)
6217
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Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
329 (h, h1, h2) = map(short, (n, p1, p2))
356
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diff changeset
330 (i1, i2) = map(repo.changelog.rev, (p1, p2))
267
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331
3979
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diff changeset
332 date = ctx.date()[0]
43077
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333 ui.write(b"%s %s:%s" % (date, h, mask))
356
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diff changeset
334 mask = is_reachable(want_sha1, reachable, p1)
6217
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Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
335 if i1 != nullrev and mask > 0:
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336 ui.write(b"%s:%s " % (h1, mask)),
356
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diff changeset
337 mask = is_reachable(want_sha1, reachable, p2)
6217
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Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
338 if i2 != nullrev and mask > 0:
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339 ui.write(b"%s:%s " % (h2, mask))
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diff changeset
340 ui.write(b"\n")
356
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diff changeset
341 if maxnr and count >= maxnr:
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diff changeset
342 break
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diff changeset
343 count += 1
267
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344
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diff changeset
345
267
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346 # git rev-list tries to order things by date, and has the ability to stop
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347 # at a given commit without walking the whole repo. TODO add the stop
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348 # parameter
43076
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349 @command(
43077
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350 b'debug-rev-list',
43076
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diff changeset
351 [
43077
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352 (b'H', b'header', None, _(b'header')),
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diff changeset
353 (b't', b'topo-order', None, _(b'topo-order')),
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354 (b'p', b'parents', None, _(b'parents')),
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diff changeset
355 (b'n', b'max-count', 0, _(b'max-count')),
43076
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parents: 40293
diff changeset
356 ],
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diff changeset
357 b'[OPTION]... REV...',
43076
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parents: 40293
diff changeset
358 )
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diff changeset
359 def revlist(ui, repo, *revs, **opts):
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diff changeset
360 """print revisions"""
44676
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Kyle Lippincott <spectral@google.com>
parents: 43787
diff changeset
361 if opts['header']:
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diff changeset
362 full = b"commit"
356
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diff changeset
363 else:
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diff changeset
364 full = None
1239
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parents: 740
diff changeset
365 copy = [x for x in revs]
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43105
diff changeset
366 revtree(ui, copy, repo, full, opts['max_count'], opts[r'parents'])
267
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diff changeset
367
43076
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diff changeset
368
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diff changeset
369 @command(
43077
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diff changeset
370 b'view',
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diff changeset
371 [(b'l', b'limit', b'', _(b'limit number of changes displayed'), _(b'NUM'))],
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
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diff changeset
372 _(b'[-l LIMIT] [REVRANGE]'),
43076
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diff changeset
373 helpcategory=command.CATEGORY_CHANGE_NAVIGATION,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 40293
diff changeset
374 )
3093
edefbb3a3b08 hgk: add --limit, and revranges
Brendan Cully <brendan@kublai.com>
parents: 3092
diff changeset
375 def view(ui, repo, *etc, **opts):
43787
be8552f25cab cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents: 43639
diff changeset
376 """start interactive history viewer"""
34998
fc0e6d298cd4 py3: handle keyword arguments in hgext/hgk.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 34499
diff changeset
377 opts = pycompat.byteskwargs(opts)
1278
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parents: 1243
diff changeset
378 os.chdir(repo.root)
48913
f254fc73d956 global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48875
diff changeset
379 optstr = b' '.join([b'--%s %s' % (k, v) for k, v in opts.items() if v])
24512
e5c5ddc3b172 hgk: pass --hidden switch to hg subprocesses when needed
Andrew Shadura <andrew@shadura.me>
parents: 24511
diff changeset
380 if repo.filtername is None:
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parents: 43076
diff changeset
381 optstr += b'--hidden'
24512
e5c5ddc3b172 hgk: pass --hidden switch to hg subprocesses when needed
Andrew Shadura <andrew@shadura.me>
parents: 24511
diff changeset
382
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parents: 43076
diff changeset
383 cmd = ui.config(b"hgk", b"path") + b" %s %s" % (optstr, b" ".join(etc))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
384 ui.debug(b"running %s\n" % cmd)
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Augie Fackler <augie@google.com>
parents: 43076
diff changeset
385 ui.system(cmd, blockedtag=b'hgk_view')