annotate hgext/hgk.py @ 21777:17d1ac452127

cmdutil: support inferrepo in command decorator
author Gregory Szorc <gregory.szorc@gmail.com>
date Sun, 04 May 2014 22:20:00 -0700
parents 8d354d58147c
children 82bf4d89e068
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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 import os
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38 from mercurial import cmdutil, commands, util, patch, revlog, scmutil
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39 from mercurial.node import nullid, nullrev, short
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40 from mercurial.i18n import _
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41
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42 cmdtable = {}
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43 command = cmdutil.command(cmdtable)
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44 testedwith = 'internal'
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45
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46 @command('debug-diff-tree',
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47 [('p', 'patch', None, _('generate patch')),
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48 ('r', 'recursive', None, _('recursive')),
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49 ('P', 'pretty', None, _('pretty')),
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50 ('s', 'stdin', None, _('stdin')),
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51 ('C', 'copy', None, _('detect copies')),
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52 ('S', 'search', "", _('search'))],
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53 ('hg git-diff-tree [OPTION]... NODE1 NODE2 [FILE]...'))
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54 def difftree(ui, repo, node1=None, node2=None, *files, **opts):
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55 """diff trees from two commits"""
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56 def __difftree(repo, node1, node2, files=[]):
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57 assert node2 is not None
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58 mmap = repo[node1].manifest()
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59 mmap2 = repo[node2].manifest()
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60 m = scmutil.match(repo[node1], files)
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61 modified, added, removed = repo.status(node1, node2, m)[:3]
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62 empty = short(nullid)
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63
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64 for f in modified:
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65 # TODO get file permissions
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66 ui.write(":100664 100664 %s %s M\t%s\t%s\n" %
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67 (short(mmap[f]), short(mmap2[f]), f, f))
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68 for f in added:
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69 ui.write(":000000 100664 %s %s N\t%s\t%s\n" %
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70 (empty, short(mmap2[f]), f, f))
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71 for f in removed:
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72 ui.write(":100664 000000 %s %s D\t%s\t%s\n" %
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73 (short(mmap[f]), empty, f, f))
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74 ##
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75
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76 while True:
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77 if opts['stdin']:
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78 try:
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79 line = raw_input().split(' ')
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80 node1 = line[0]
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81 if len(line) > 1:
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82 node2 = line[1]
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83 else:
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84 node2 = None
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85 except EOFError:
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86 break
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87 node1 = repo.lookup(node1)
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88 if node2:
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89 node2 = repo.lookup(node2)
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90 else:
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91 node2 = node1
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92 node1 = repo.changelog.parents(node1)[0]
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93 if opts['patch']:
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94 if opts['pretty']:
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95 catcommit(ui, repo, node2, "")
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96 m = scmutil.match(repo[node1], files)
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97 chunks = patch.diff(repo, node1, node2, match=m,
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98 opts=patch.diffopts(ui, {'git': True}))
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99 for chunk in chunks:
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100 ui.write(chunk)
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101 else:
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102 __difftree(repo, node1, node2, files=files)
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103 if not opts['stdin']:
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104 break
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105
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106 def catcommit(ui, repo, n, prefix, ctx=None):
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107 nlprefix = '\n' + prefix
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108 if ctx is None:
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109 ctx = repo[n]
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110 # use ctx.node() instead ??
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111 ui.write(("tree %s\n" % short(ctx.changeset()[0])))
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112 for p in ctx.parents():
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113 ui.write(("parent %s\n" % p))
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114
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115 date = ctx.date()
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116 description = ctx.description().replace("\0", "")
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117 lines = description.splitlines()
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118 if lines and lines[-1].startswith('committer:'):
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119 committer = lines[-1].split(': ')[1].rstrip()
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120 else:
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121 committer = ""
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122
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123 ui.write(("author %s %s %s\n" % (ctx.user(), int(date[0]), date[1])))
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124 if committer != '':
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125 ui.write(("committer %s %s %s\n" % (committer, int(date[0]), date[1])))
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126 ui.write(("revision %d\n" % ctx.rev()))
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127 ui.write(("branch %s\n" % ctx.branch()))
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128 ui.write(("phase %s\n\n" % ctx.phasestr()))
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129
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130 if prefix != "":
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131 ui.write("%s%s\n" % (prefix,
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132 description.replace('\n', nlprefix).strip()))
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diff changeset
133 else:
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diff changeset
134 ui.write(description + "\n")
1239
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135 if prefix:
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diff changeset
136 ui.write('\0')
267
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diff changeset
137
21250
8d354d58147c hgk: declare commands using decorator
Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
138 @command('debug-merge-base', [], _('hg debug-merge-base REV REV'))
1239
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diff changeset
139 def base(ui, repo, node1, node2):
7598
26adfaccdf73 lowercase help output
Martin Geisler <mg@daimi.au.dk>
parents: 7308
diff changeset
140 """output common ancestor information"""
1239
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diff changeset
141 node1 = repo.lookup(node1)
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diff changeset
142 node2 = repo.lookup(node2)
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diff changeset
143 n = repo.changelog.ancestor(node1, node2)
6217
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Joel Rosdahl <joel@rosdahl.net>
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diff changeset
144 ui.write(short(n) + "\n")
267
497aa6d276d2 Initial import of hgit and hgk
mpm@selenic.com
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diff changeset
145
21250
8d354d58147c hgk: declare commands using decorator
Gregory Szorc <gregory.szorc@gmail.com>
parents: 18816
diff changeset
146 @command('debug-cat-file',
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 18816
diff changeset
147 [('s', 'stdin', None, _('stdin'))],
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diff changeset
148 _('hg debug-cat-file [OPTION]... TYPE FILE'))
1239
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diff changeset
149 def catfile(ui, repo, type=None, r=None, **opts):
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150 """cat a specific revision"""
267
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151 # in stdin mode, every line except the commit is prefixed with two
497aa6d276d2 Initial import of hgit and hgk
mpm@selenic.com
parents:
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152 # spaces. This way the our caller can find the commit without magic
497aa6d276d2 Initial import of hgit and hgk
mpm@selenic.com
parents:
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153 # strings
497aa6d276d2 Initial import of hgit and hgk
mpm@selenic.com
parents:
diff changeset
154 #
497aa6d276d2 Initial import of hgit and hgk
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155 prefix = ""
1239
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diff changeset
156 if opts['stdin']:
334
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diff changeset
157 try:
10394
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diff changeset
158 (type, r) = raw_input().split(' ')
1239
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diff changeset
159 prefix = " "
334
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diff changeset
160 except EOFError:
290574209284 hgit: remove tabs
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diff changeset
161 return
267
497aa6d276d2 Initial import of hgit and hgk
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parents:
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162
497aa6d276d2 Initial import of hgit and hgk
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diff changeset
163 else:
1239
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diff changeset
164 if not type or not r:
6958
e01ed40a31a2 i18n: mark strings for translation in hgk extension
Martin Geisler <mg@daimi.au.dk>
parents: 6812
diff changeset
165 ui.warn(_("cat-file: type or revision not supplied\n"))
1239
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diff changeset
166 commands.help_(ui, 'cat-file')
267
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167
497aa6d276d2 Initial import of hgit and hgk
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168 while r:
334
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diff changeset
169 if type != "commit":
6958
e01ed40a31a2 i18n: mark strings for translation in hgk extension
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parents: 6812
diff changeset
170 ui.warn(_("aborting hg cat-file only understands commits\n"))
10394
4612cded5176 fix coding style (reported by pylint)
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diff changeset
171 return 1
720
095dd8c757e0 Change hgit revision lookup to use repo.lookup
mason@suse.com
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diff changeset
172 n = repo.lookup(r)
5878
d39af2eabb8c transform a bunch of print statements to appropriate ui calls
Matt Mackall <mpm@selenic.com>
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diff changeset
173 catcommit(ui, repo, n, prefix)
1239
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diff changeset
174 if opts['stdin']:
334
290574209284 hgit: remove tabs
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diff changeset
175 try:
10394
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diff changeset
176 (type, r) = raw_input().split(' ')
334
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diff changeset
177 except EOFError:
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diff changeset
178 break
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diff changeset
179 else:
290574209284 hgit: remove tabs
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diff changeset
180 break
267
497aa6d276d2 Initial import of hgit and hgk
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181
497aa6d276d2 Initial import of hgit and hgk
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182 # git rev-tree is a confusing thing. You can supply a number of
497aa6d276d2 Initial import of hgit and hgk
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183 # commit sha1s on the command line, and it walks the commit history
497aa6d276d2 Initial import of hgit and hgk
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184 # telling you which commits are reachable from the supplied ones via
497aa6d276d2 Initial import of hgit and hgk
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185 # a bitmask based on arg position.
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186 # you can specify a commit to stop at by starting the sha1 with ^
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187 def revtree(ui, args, repo, full="tree", maxnr=0, parents=False):
1239
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188 def chlogwalk():
6750
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog
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diff changeset
189 count = len(repo)
1239
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190 i = count
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diff changeset
191 l = [0] * 100
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diff changeset
192 chunk = 100
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diff changeset
193 while True:
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diff changeset
194 if chunk > i:
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diff changeset
195 chunk = i
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diff changeset
196 i = 0
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diff changeset
197 else:
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diff changeset
198 i -= chunk
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diff changeset
199
8624
2b3dec0ef3ae replace xrange(0, n) with xrange(n)
Martin Geisler <mg@lazybytes.net>
parents: 8615
diff changeset
200 for x in xrange(chunk):
1239
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diff changeset
201 if i + x >= count:
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diff changeset
202 l[chunk - x:] = [0] * (chunk - x)
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mason@suse.com
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diff changeset
203 break
13031
3da456d0c885 code style: prefer 'is' and 'is not' tests with singletons
Martin Geisler <mg@aragost.com>
parents: 12083
diff changeset
204 if full is not None:
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6666
diff changeset
205 l[x] = repo[i + x]
3981
180670f14045 hgk: (re)optimize reading of changelog and manifest
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3979
diff changeset
206 l[x].changeset() # force reading
1239
29f17e083e84 Turn hgit into an extension, and add commands supporting the latest gitk
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diff changeset
207 else:
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diff changeset
208 l[x] = 1
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
209 for x in xrange(chunk - 1, -1, -1):
1239
29f17e083e84 Turn hgit into an extension, and add commands supporting the latest gitk
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diff changeset
210 if l[x] != 0:
13031
3da456d0c885 code style: prefer 'is' and 'is not' tests with singletons
Martin Geisler <mg@aragost.com>
parents: 12083
diff changeset
211 yield (i + x, full is not None and l[x] or None)
1239
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diff changeset
212 if i == 0:
29f17e083e84 Turn hgit into an extension, and add commands supporting the latest gitk
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diff changeset
213 break
1308
2073e5a71008 Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 1278
diff changeset
214
267
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diff changeset
215 # calculate and return the reachability bitmask for sha
497aa6d276d2 Initial import of hgit and hgk
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diff changeset
216 def is_reachable(ar, reachable, sha):
334
290574209284 hgit: remove tabs
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parents: 280
diff changeset
217 if len(ar) == 0:
290574209284 hgit: remove tabs
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diff changeset
218 return 1
290574209284 hgit: remove tabs
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parents: 280
diff changeset
219 mask = 0
3473
0e68608bd11d use xrange instead of range
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3180
diff changeset
220 for i in xrange(len(ar)):
334
290574209284 hgit: remove tabs
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parents: 280
diff changeset
221 if sha in reachable[i]:
290574209284 hgit: remove tabs
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diff changeset
222 mask |= 1 << i
267
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
223
334
290574209284 hgit: remove tabs
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diff changeset
224 return mask
267
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
225
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
226 reachable = []
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
227 stop_sha1 = []
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
228 want_sha1 = []
356
7dec9a46d82a hgit rev-list support
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diff changeset
229 count = 0
267
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
230
497aa6d276d2 Initial import of hgit and hgk
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parents:
diff changeset
231 # figure out which commits they are asking for and which ones they
497aa6d276d2 Initial import of hgit and hgk
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diff changeset
232 # want us to stop on
8632
9e055cfdd620 replace "i in range(len(xs))" with "i, x in enumerate(xs)"
Martin Geisler <mg@lazybytes.net>
parents: 8624
diff changeset
233 for i, arg in enumerate(args):
9e055cfdd620 replace "i in range(len(xs))" with "i, x in enumerate(xs)"
Martin Geisler <mg@lazybytes.net>
parents: 8624
diff changeset
234 if arg.startswith('^'):
9e055cfdd620 replace "i in range(len(xs))" with "i, x in enumerate(xs)"
Martin Geisler <mg@lazybytes.net>
parents: 8624
diff changeset
235 s = repo.lookup(arg[1:])
720
095dd8c757e0 Change hgit revision lookup to use repo.lookup
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diff changeset
236 stop_sha1.append(s)
334
290574209284 hgit: remove tabs
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diff changeset
237 want_sha1.append(s)
8632
9e055cfdd620 replace "i in range(len(xs))" with "i, x in enumerate(xs)"
Martin Geisler <mg@lazybytes.net>
parents: 8624
diff changeset
238 elif arg != 'HEAD':
9e055cfdd620 replace "i in range(len(xs))" with "i, x in enumerate(xs)"
Martin Geisler <mg@lazybytes.net>
parents: 8624
diff changeset
239 want_sha1.append(repo.lookup(arg))
356
7dec9a46d82a hgit rev-list support
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diff changeset
240
267
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diff changeset
241 # calculate the graph for the supplied commits
8632
9e055cfdd620 replace "i in range(len(xs))" with "i, x in enumerate(xs)"
Martin Geisler <mg@lazybytes.net>
parents: 8624
diff changeset
242 for i, n in enumerate(want_sha1):
10394
4612cded5176 fix coding style (reported by pylint)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10282
diff changeset
243 reachable.append(set())
4612cded5176 fix coding style (reported by pylint)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10282
diff changeset
244 visit = [n]
8459
1e63816ce8a2 hgk: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8228
diff changeset
245 reachable[i].add(n)
334
290574209284 hgit: remove tabs
mpm@selenic.com
parents: 280
diff changeset
246 while visit:
290574209284 hgit: remove tabs
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parents: 280
diff changeset
247 n = visit.pop(0)
290574209284 hgit: remove tabs
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parents: 280
diff changeset
248 if n in stop_sha1:
1243
9d10f89b75a5 Fix hgit revtree bug with stop revision handling
root@coffee.suse.com
parents: 1239
diff changeset
249 continue
334
290574209284 hgit: remove tabs
mpm@selenic.com
parents: 280
diff changeset
250 for p in repo.changelog.parents(n):
290574209284 hgit: remove tabs
mpm@selenic.com
parents: 280
diff changeset
251 if p not in reachable[i]:
8459
1e63816ce8a2 hgk: use set instead of dict
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8228
diff changeset
252 reachable[i].add(p)
334
290574209284 hgit: remove tabs
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parents: 280
diff changeset
253 visit.append(p)
290574209284 hgit: remove tabs
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parents: 280
diff changeset
254 if p in stop_sha1:
1243
9d10f89b75a5 Fix hgit revtree bug with stop revision handling
root@coffee.suse.com
parents: 1239
diff changeset
255 continue
356
7dec9a46d82a hgit rev-list support
mpm@selenic.com
parents: 350
diff changeset
256
267
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diff changeset
257 # walk the repository looking for commits that are in our
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diff changeset
258 # reachability graph
3979
e0d13267f7a4 hgk: use contexts
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3978
diff changeset
259 for i, ctx in chlogwalk():
334
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parents: 280
diff changeset
260 n = repo.changelog.node(i)
290574209284 hgit: remove tabs
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parents: 280
diff changeset
261 mask = is_reachable(want_sha1, reachable, n)
290574209284 hgit: remove tabs
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parents: 280
diff changeset
262 if mask:
1239
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diff changeset
263 parentstr = ""
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diff changeset
264 if parents:
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parents: 740
diff changeset
265 pp = repo.changelog.parents(n)
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
266 if pp[0] != nullid:
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
267 parentstr += " " + short(pp[0])
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
268 if pp[1] != nullid:
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
269 parentstr += " " + short(pp[1])
356
7dec9a46d82a hgit rev-list support
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parents: 350
diff changeset
270 if not full:
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
271 ui.write("%s%s\n" % (short(n), parentstr))
3064
fe5c92529d1c hgk.py: fix warnings from pychecker
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3063
diff changeset
272 elif full == "commit":
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
273 ui.write("%s%s\n" % (short(n), parentstr))
5878
d39af2eabb8c transform a bunch of print statements to appropriate ui calls
Matt Mackall <mpm@selenic.com>
parents: 5859
diff changeset
274 catcommit(ui, repo, n, ' ', ctx)
356
7dec9a46d82a hgit rev-list support
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parents: 350
diff changeset
275 else:
7dec9a46d82a hgit rev-list support
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parents: 350
diff changeset
276 (p1, p2) = repo.changelog.parents(n)
6217
fe8dbbe9520d Avoid importing mercurial.node/mercurial.repo stuff from mercurial.hg
Joel Rosdahl <joel@rosdahl.net>
parents: 6212
diff changeset
277 (h, h1, h2) = map(short, (n, p1, p2))
356
7dec9a46d82a hgit rev-list support
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parents: 350
diff changeset
278 (i1, i2) = map(repo.changelog.rev, (p1, p2))
267
497aa6d276d2 Initial import of hgit and hgk
mpm@selenic.com
parents:
diff changeset
279
3979
e0d13267f7a4 hgk: use contexts
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3978
diff changeset
280 date = ctx.date()[0]
5878
d39af2eabb8c transform a bunch of print statements to appropriate ui calls
Matt Mackall <mpm@selenic.com>
parents: 5859
diff changeset
281 ui.write("%s %s:%s" % (date, h, mask))
356
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282 mask = is_reachable(want_sha1, reachable, p1)
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283 if i1 != nullrev and mask > 0:
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284 ui.write("%s:%s " % (h1, mask)),
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285 mask = is_reachable(want_sha1, reachable, p2)
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286 if i2 != nullrev and mask > 0:
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287 ui.write("%s:%s " % (h2, mask))
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288 ui.write("\n")
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289 if maxnr and count >= maxnr:
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290 break
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291 count += 1
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292
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293 @command('debug-rev-parse',
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294 [('', 'default', '', _('ignored'))],
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295 _('hg debug-rev-parse REV'))
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296 def revparse(ui, repo, *revs, **opts):
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297 """parse given revisions"""
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298 def revstr(rev):
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299 if rev == 'HEAD':
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300 rev = 'tip'
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301 return revlog.hex(repo.lookup(rev))
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302
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303 for r in revs:
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304 revrange = r.split(':', 1)
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305 ui.write('%s\n' % revstr(revrange[0]))
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306 if len(revrange) == 2:
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307 ui.write('^%s\n' % revstr(revrange[1]))
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308
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309 # git rev-list tries to order things by date, and has the ability to stop
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310 # at a given commit without walking the whole repo. TODO add the stop
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311 # parameter
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312 @command('debug-rev-list',
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313 [('H', 'header', None, _('header')),
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314 ('t', 'topo-order', None, _('topo-order')),
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315 ('p', 'parents', None, _('parents')),
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316 ('n', 'max-count', 0, _('max-count'))],
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317 ('hg debug-rev-list [OPTION]... REV...'))
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318 def revlist(ui, repo, *revs, **opts):
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319 """print revisions"""
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320 if opts['header']:
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321 full = "commit"
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322 else:
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323 full = None
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324 copy = [x for x in revs]
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325 revtree(ui, copy, repo, full, opts['max_count'], opts['parents'])
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326
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327 @command('debug-config', [], _('hg debug-config'))
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328 def config(ui, repo, **opts):
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329 """print extension options"""
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330 def writeopt(name, value):
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331 ui.write(('k=%s\nv=%s\n' % (name, value)))
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332
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333 writeopt('vdiff', ui.config('hgk', 'vdiff', ''))
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334
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335
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336 @command('view',
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337 [('l', 'limit', '',
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338 _('limit number of changes displayed'), _('NUM'))],
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339 _('hg view [-l LIMIT] [REVRANGE]'))
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340 def view(ui, repo, *etc, **opts):
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341 "start interactive history viewer"
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342 os.chdir(repo.root)
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343 optstr = ' '.join(['--%s %s' % (k, v) for k, v in opts.iteritems() if v])
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344 cmd = ui.config("hgk", "path", "hgk") + " %s %s" % (optstr, " ".join(etc))
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345 ui.debug("running %s\n" % cmd)
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346 util.system(cmd)
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347
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348 commands.inferrepo += " debug-diff-tree debug-cat-file"