annotate hgext/journal.py @ 36596:b5d39a09656a

templatekw: switch latesttags template keywords to new API
author Yuya Nishihara <yuya@tcha.org>
date Sun, 25 Feb 2018 19:23:06 +0900
parents 0fe7e39dc683
children c6061cadb400
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1 # journal.py
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2 #
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3 # Copyright 2014-2016 Facebook, Inc.
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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 """track previous positions of bookmarks (EXPERIMENTAL)
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8
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9 This extension adds a new command: `hg journal`, which shows you where
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10 bookmarks were previously located.
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11
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12 """
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13
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14 from __future__ import absolute_import
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15
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16 import collections
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17 import errno
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18 import os
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19 import weakref
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20
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21 from mercurial.i18n import _
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22
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23 from mercurial import (
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24 bookmarks,
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25 cmdutil,
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26 dispatch,
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27 error,
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28 extensions,
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29 hg,
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30 localrepo,
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31 lock,
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32 logcmdutil,
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33 node,
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34 pycompat,
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35 registrar,
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36 util,
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37 )
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38
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39 cmdtable = {}
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40 command = registrar.command(cmdtable)
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41
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42 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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43 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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44 # be specifying the version(s) of Mercurial they are tested with, or
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45 # leave the attribute unspecified.
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46 testedwith = 'ships-with-hg-core'
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47
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48 # storage format version; increment when the format changes
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49 storageversion = 0
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50
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51 # namespaces
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52 bookmarktype = 'bookmark'
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53 wdirparenttype = 'wdirparent'
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54 # In a shared repository, what shared feature name is used
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55 # to indicate this namespace is shared with the source?
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56 sharednamespaces = {
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57 bookmarktype: hg.sharedbookmarks,
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58 }
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59
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60 # Journal recording, register hooks and storage object
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61 def extsetup(ui):
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62 extensions.wrapfunction(dispatch, 'runcommand', runcommand)
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63 extensions.wrapfunction(bookmarks.bmstore, '_write', recordbookmarks)
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64 extensions.wrapfilecache(
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65 localrepo.localrepository, 'dirstate', wrapdirstate)
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66 extensions.wrapfunction(hg, 'postshare', wrappostshare)
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67 extensions.wrapfunction(hg, 'copystore', unsharejournal)
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68
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69 def reposetup(ui, repo):
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70 if repo.local():
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71 repo.journal = journalstorage(repo)
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72 repo._wlockfreeprefix.add('namejournal')
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73
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74 dirstate, cached = localrepo.isfilecached(repo, 'dirstate')
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75 if cached:
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76 # already instantiated dirstate isn't yet marked as
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77 # "journal"-ing, even though repo.dirstate() was already
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78 # wrapped by own wrapdirstate()
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79 _setupdirstate(repo, dirstate)
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80
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81 def runcommand(orig, lui, repo, cmd, fullargs, *args):
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82 """Track the command line options for recording in the journal"""
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83 journalstorage.recordcommand(*fullargs)
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84 return orig(lui, repo, cmd, fullargs, *args)
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85
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86 def _setupdirstate(repo, dirstate):
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87 dirstate.journalstorage = repo.journal
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88 dirstate.addparentchangecallback('journal', recorddirstateparents)
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89
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90 # hooks to record dirstate changes
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91 def wrapdirstate(orig, repo):
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92 """Make journal storage available to the dirstate object"""
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93 dirstate = orig(repo)
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94 if util.safehasattr(repo, 'journal'):
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95 _setupdirstate(repo, dirstate)
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96 return dirstate
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97
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98 def recorddirstateparents(dirstate, old, new):
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99 """Records all dirstate parent changes in the journal."""
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100 old = list(old)
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101 new = list(new)
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102 if util.safehasattr(dirstate, 'journalstorage'):
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103 # only record two hashes if there was a merge
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104 oldhashes = old[:1] if old[1] == node.nullid else old
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105 newhashes = new[:1] if new[1] == node.nullid else new
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106 dirstate.journalstorage.record(
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107 wdirparenttype, '.', oldhashes, newhashes)
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108
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109 # hooks to record bookmark changes (both local and remote)
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110 def recordbookmarks(orig, store, fp):
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111 """Records all bookmark changes in the journal."""
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112 repo = store._repo
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113 if util.safehasattr(repo, 'journal'):
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114 oldmarks = bookmarks.bmstore(repo)
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115 for mark, value in store.iteritems():
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116 oldvalue = oldmarks.get(mark, node.nullid)
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117 if value != oldvalue:
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118 repo.journal.record(bookmarktype, mark, oldvalue, value)
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119 return orig(store, fp)
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120
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121 # shared repository support
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122 def _readsharedfeatures(repo):
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123 """A set of shared features for this repository"""
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124 try:
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125 return set(repo.vfs.read('shared').splitlines())
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126 except IOError as inst:
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127 if inst.errno != errno.ENOENT:
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128 raise
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129 return set()
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130
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131 def _mergeentriesiter(*iterables, **kwargs):
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132 """Given a set of sorted iterables, yield the next entry in merged order
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133
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134 Note that by default entries go from most recent to oldest.
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135 """
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136 order = kwargs.pop(r'order', max)
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137 iterables = [iter(it) for it in iterables]
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138 # this tracks still active iterables; iterables are deleted as they are
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139 # exhausted, which is why this is a dictionary and why each entry also
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140 # stores the key. Entries are mutable so we can store the next value each
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141 # time.
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142 iterable_map = {}
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143 for key, it in enumerate(iterables):
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144 try:
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145 iterable_map[key] = [next(it), key, it]
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146 except StopIteration:
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147 # empty entry, can be ignored
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148 pass
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149
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150 while iterable_map:
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151 value, key, it = order(iterable_map.itervalues())
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152 yield value
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153 try:
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154 iterable_map[key][0] = next(it)
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155 except StopIteration:
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156 # this iterable is empty, remove it from consideration
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157 del iterable_map[key]
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158
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159 def wrappostshare(orig, sourcerepo, destrepo, **kwargs):
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160 """Mark this shared working copy as sharing journal information"""
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161 with destrepo.wlock():
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162 orig(sourcerepo, destrepo, **kwargs)
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163 with destrepo.vfs('shared', 'a') as fp:
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164 fp.write('journal\n')
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165
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166 def unsharejournal(orig, ui, repo, repopath):
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167 """Copy shared journal entries into this repo when unsharing"""
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168 if (repo.path == repopath and repo.shared() and
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169 util.safehasattr(repo, 'journal')):
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170 sharedrepo = hg.sharedreposource(repo)
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171 sharedfeatures = _readsharedfeatures(repo)
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172 if sharedrepo and sharedfeatures > {'journal'}:
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173 # there is a shared repository and there are shared journal entries
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174 # to copy. move shared date over from source to destination but
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175 # move the local file first
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176 if repo.vfs.exists('namejournal'):
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177 journalpath = repo.vfs.join('namejournal')
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178 util.rename(journalpath, journalpath + '.bak')
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179 storage = repo.journal
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180 local = storage._open(
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181 repo.vfs, filename='namejournal.bak', _newestfirst=False)
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182 shared = (
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183 e for e in storage._open(sharedrepo.vfs, _newestfirst=False)
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184 if sharednamespaces.get(e.namespace) in sharedfeatures)
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185 for entry in _mergeentriesiter(local, shared, order=min):
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186 storage._write(repo.vfs, entry)
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187
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188 return orig(ui, repo, repopath)
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189
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190 class journalentry(collections.namedtuple(
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191 u'journalentry',
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192 u'timestamp user command namespace name oldhashes newhashes')):
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193 """Individual journal entry
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194
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195 * timestamp: a mercurial (time, timezone) tuple
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196 * user: the username that ran the command
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197 * namespace: the entry namespace, an opaque string
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198 * name: the name of the changed item, opaque string with meaning in the
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199 namespace
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200 * command: the hg command that triggered this record
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201 * oldhashes: a tuple of one or more binary hashes for the old location
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202 * newhashes: a tuple of one or more binary hashes for the new location
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203
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204 Handles serialisation from and to the storage format. Fields are
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205 separated by newlines, hashes are written out in hex separated by commas,
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206 timestamp and timezone are separated by a space.
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207
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208 """
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209 @classmethod
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210 def fromstorage(cls, line):
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211 (time, user, command, namespace, name,
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212 oldhashes, newhashes) = line.split('\n')
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213 timestamp, tz = time.split()
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214 timestamp, tz = float(timestamp), int(tz)
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215 oldhashes = tuple(node.bin(hash) for hash in oldhashes.split(','))
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216 newhashes = tuple(node.bin(hash) for hash in newhashes.split(','))
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217 return cls(
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218 (timestamp, tz), user, command, namespace, name,
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219 oldhashes, newhashes)
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220
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221 def __str__(self):
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222 """String representation for storage"""
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223 time = ' '.join(map(str, self.timestamp))
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224 oldhashes = ','.join([node.hex(hash) for hash in self.oldhashes])
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225 newhashes = ','.join([node.hex(hash) for hash in self.newhashes])
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226 return '\n'.join((
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227 time, self.user, self.command, self.namespace, self.name,
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228 oldhashes, newhashes))
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229
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230 class journalstorage(object):
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231 """Storage for journal entries
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parents:
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232
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233 Entries are divided over two files; one with entries that pertain to the
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234 local working copy *only*, and one with entries that are shared across
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235 multiple working copies when shared using the share extension.
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236
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237 Entries are stored with NUL bytes as separators. See the journalentry
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238 class for the per-entry structure.
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239
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240 The file format starts with an integer version, delimited by a NUL.
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241
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242 This storage uses a dedicated lock; this makes it easier to avoid issues
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243 with adding entries that added when the regular wlock is unlocked (e.g.
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244 the dirstate).
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245
29443
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246 """
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247 _currentcommand = ()
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248 _lockref = None
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249
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250 def __init__(self, repo):
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251 self.user = util.getuser()
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252 self.ui = repo.ui
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253 self.vfs = repo.vfs
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254
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255 # is this working copy using a shared storage?
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256 self.sharedfeatures = self.sharedvfs = None
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diff changeset
257 if repo.shared():
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258 features = _readsharedfeatures(repo)
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diff changeset
259 sharedrepo = hg.sharedreposource(repo)
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diff changeset
260 if sharedrepo is not None and 'journal' in features:
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261 self.sharedvfs = sharedrepo.vfs
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262 self.sharedfeatures = features
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263
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264 # track the current command for recording in journal entries
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parents:
diff changeset
265 @property
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266 def command(self):
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parents:
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267 commandstr = ' '.join(
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268 map(util.shellquote, journalstorage._currentcommand))
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parents:
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269 if '\n' in commandstr:
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parents:
diff changeset
270 # truncate multi-line commands
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parents:
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271 commandstr = commandstr.partition('\n')[0] + ' ...'
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272 return commandstr
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273
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274 @classmethod
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diff changeset
275 def recordcommand(cls, *fullargs):
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276 """Set the current hg arguments, stored with recorded entries"""
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diff changeset
277 # Set the current command on the class because we may have started
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parents:
diff changeset
278 # with a non-local repo (cloning for example).
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diff changeset
279 cls._currentcommand = fullargs
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280
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diff changeset
281 def _currentlock(self, lockref):
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282 """Returns the lock if it's held, or None if it's not.
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283
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diff changeset
284 (This is copied from the localrepo class)
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285 """
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diff changeset
286 if lockref is None:
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287 return None
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diff changeset
288 l = lockref()
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diff changeset
289 if l is None or not l.held:
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290 return None
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diff changeset
291 return l
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diff changeset
292
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293 def jlock(self, vfs):
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294 """Create a lock for the journal file"""
29928
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295 if self._currentlock(self._lockref) is not None:
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diff changeset
296 raise error.Abort(_('journal lock does not support nesting'))
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297 desc = _('journal of %s') % vfs.base
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
298 try:
29870
6d11ae3c4c4b journal: rename on disk files to 'namejournal'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 29841
diff changeset
299 l = lock.lock(vfs, 'namejournal.lock', 0, desc=desc)
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
300 except error.LockHeld as inst:
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
301 self.ui.warn(
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
302 _("waiting for lock on %s held by %r\n") % (desc, inst.locker))
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
303 # default to 600 seconds timeout
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
304 l = lock.lock(
29870
6d11ae3c4c4b journal: rename on disk files to 'namejournal'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 29841
diff changeset
305 vfs, 'namejournal.lock',
35207
d210723b73e5 lock: use configint for 'ui.timeout' config
Boris Feld <boris.feld@octobus.net>
parents: 35000
diff changeset
306 self.ui.configint("ui", "timeout"), desc=desc)
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
307 self.ui.warn(_("got lock after %s seconds\n") % l.delay)
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
308 self._lockref = weakref.ref(l)
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
309 return l
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
310
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
311 def record(self, namespace, name, oldhashes, newhashes):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
312 """Record a new journal entry
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
313
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
314 * namespace: an opaque string; this can be used to filter on the type
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
315 of recorded entries.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
316 * name: the name defining this entry; for bookmarks, this is the
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
317 bookmark name. Can be filtered on when retrieving entries.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
318 * oldhashes and newhashes: each a single binary hash, or a list of
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
319 binary hashes. These represent the old and new position of the named
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
320 item.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
321
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
322 """
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
323 if not isinstance(oldhashes, list):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
324 oldhashes = [oldhashes]
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
325 if not isinstance(newhashes, list):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
326 newhashes = [newhashes]
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
327
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
328 entry = journalentry(
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
329 util.makedate(), self.user, self.command, namespace, name,
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
330 oldhashes, newhashes)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
331
29503
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
332 vfs = self.vfs
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
333 if self.sharedvfs is not None:
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
334 # write to the shared repository if this feature is being
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
335 # shared between working copies.
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
336 if sharednamespaces.get(namespace) in self.sharedfeatures:
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
337 vfs = self.sharedvfs
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
338
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
339 self._write(vfs, entry)
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
340
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
341 def _write(self, vfs, entry):
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
342 with self.jlock(vfs):
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
343 version = None
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
344 # open file in amend mode to ensure it is created if missing
33923
e6d421566906 journal: do not use atomictemp (issue5338)
Jun Wu <quark@fb.com>
parents: 33499
diff changeset
345 with vfs('namejournal', mode='a+b') as f:
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
346 f.seek(0, os.SEEK_SET)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
347 # Read just enough bytes to get a version number (up to 2
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
348 # digits plus separator)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
349 version = f.read(3).partition('\0')[0]
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
350 if version and version != str(storageversion):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
351 # different version of the storage. Exit early (and not
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
352 # write anything) if this is not a version we can handle or
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
353 # the file is corrupt. In future, perhaps rotate the file
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
354 # instead?
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
355 self.ui.warn(
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
356 _("unsupported journal file version '%s'\n") % version)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
357 return
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
358 if not version:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
359 # empty file, write version first
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
360 f.write(str(storageversion) + '\0')
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
361 f.seek(0, os.SEEK_END)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
362 f.write(str(entry) + '\0')
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
363
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
364 def filtered(self, namespace=None, name=None):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
365 """Yield all journal entries with the given namespace or name
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
366
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
367 Both the namespace and the name are optional; if neither is given all
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
368 entries in the journal are produced.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
369
29504
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
370 Matching supports regular expressions by using the `re:` prefix
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
371 (use `literal:` to match names or namespaces that start with `re:`)
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
372
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
373 """
29504
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
374 if namespace is not None:
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
375 namespace = util.stringmatcher(namespace)[-1]
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
376 if name is not None:
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
377 name = util.stringmatcher(name)[-1]
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
378 for entry in self:
29504
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
379 if namespace is not None and not namespace(entry.namespace):
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
380 continue
29504
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
381 if name is not None and not name(entry.name):
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
382 continue
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
383 yield entry
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
384
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
385 def __iter__(self):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
386 """Iterate over the storage
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
387
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
388 Yields journalentry instances for each contained journal record.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
389
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
390 """
29503
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
391 local = self._open(self.vfs)
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
392
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
393 if self.sharedvfs is None:
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
394 return local
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
395
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
396 # iterate over both local and shared entries, but only those
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
397 # shared entries that are among the currently shared features
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
398 shared = (
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
399 e for e in self._open(self.sharedvfs)
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
400 if sharednamespaces.get(e.namespace) in self.sharedfeatures)
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
401 return _mergeentriesiter(local, shared)
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
402
29870
6d11ae3c4c4b journal: rename on disk files to 'namejournal'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 29841
diff changeset
403 def _open(self, vfs, filename='namejournal', _newestfirst=True):
29503
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
404 if not vfs.exists(filename):
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
405 return
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
406
29503
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
407 with vfs(filename) as f:
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
408 raw = f.read()
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
409
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
410 lines = raw.split('\0')
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
411 version = lines and lines[0]
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
412 if version != str(storageversion):
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
413 version = version or _('not available')
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
414 raise error.Abort(_("unknown journal file version '%s'") % version)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
415
29503
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
416 # Skip the first line, it's a version number. Normally we iterate over
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
417 # these in reverse order to list newest first; only when copying across
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
418 # a shared storage do we forgo reversing.
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
419 lines = lines[1:]
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
420 if _newestfirst:
0103b673d6ca journal: add share extension support
Martijn Pieters <mjpieters@fb.com>
parents: 29502
diff changeset
421 lines = reversed(lines)
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
422 for line in lines:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
423 if not line:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
424 continue
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
425 yield journalentry.fromstorage(line)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
426
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
427 # journal reading
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
428 # log options that don't make sense for journal
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
429 _ignoreopts = ('no-merges', 'graph')
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
430 @command(
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
431 'journal', [
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
432 ('', 'all', None, 'show history for all names'),
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
433 ('c', 'commits', None, 'show commit metadata'),
32375
04baab18d60a commands: move templates of common command options to cmdutil (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32337
diff changeset
434 ] + [opt for opt in cmdutil.logopts if opt[1] not in _ignoreopts],
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
435 '[OPTION]... [BOOKMARKNAME]')
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
436 def journal(ui, repo, *args, **opts):
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
437 """show the previous position of bookmarks and the working copy
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
438
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
439 The journal is used to see the previous commits that bookmarks and the
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
440 working copy pointed to. By default the previous locations for the working
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
441 copy. Passing a bookmark name will show all the previous positions of
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
442 that bookmark. Use the --all switch to show previous locations for all
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
443 bookmarks and the working copy; each line will then include the bookmark
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
444 name, or '.' for the working copy, as well.
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
445
29504
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
446 If `name` starts with `re:`, the remainder of the name is treated as
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
447 a regular expression. To match a name that actually starts with `re:`,
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
448 use the prefix `literal:`.
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
449
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
450 By default hg journal only shows the commit hash and the command that was
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
451 running at that time. -v/--verbose will show the prior hash, the user, and
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
452 the time at which it happened.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
453
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
454 Use -c/--commits to output log information on each commit hash; at this
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
455 point you can use the usual `--patch`, `--git`, `--stat` and `--template`
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
456 switches to alter the log output for these.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
457
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
458 `hg journal -T json` can be used to produce machine readable output.
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
459
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
460 """
35000
135edf120d76 py3: handle keyword arguments in hgext/journal.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 33923
diff changeset
461 opts = pycompat.byteskwargs(opts)
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
462 name = '.'
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
463 if opts.get('all'):
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
464 if args:
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
465 raise error.Abort(
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
466 _("You can't combine --all and filtering on a name"))
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
467 name = None
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
468 if args:
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
469 name = args[0]
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
470
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
471 fm = ui.formatter('journal', opts)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
472
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
473 if opts.get("template") != "json":
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
474 if name is None:
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
475 displayname = _('the working copy and bookmarks')
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
476 else:
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
477 displayname = "'%s'" % name
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
478 ui.status(_("previous locations of %s:\n") % displayname)
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
479
35888
c8e2d6ed1f9e cmdutil: drop aliases for logcmdutil functions (API)
Yuya Nishihara <yuya@tcha.org>
parents: 35462
diff changeset
480 limit = logcmdutil.getlimit(opts)
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
481 entry = None
35462
6f754b0fe54e journal: use pager
Jun Wu <quark@fb.com>
parents: 35207
diff changeset
482 ui.pager('journal')
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
483 for count, entry in enumerate(repo.journal.filtered(name=name)):
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
484 if count == limit:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
485 break
29677
69890b5dd32b journal: use fm.formatlist() to pass hashes in appropriate type (BC)
Yuya Nishihara <yuya@tcha.org>
parents: 29675
diff changeset
486 newhashesstr = fm.formatlist(map(fm.hexfunc, entry.newhashes),
69890b5dd32b journal: use fm.formatlist() to pass hashes in appropriate type (BC)
Yuya Nishihara <yuya@tcha.org>
parents: 29675
diff changeset
487 name='node', sep=',')
69890b5dd32b journal: use fm.formatlist() to pass hashes in appropriate type (BC)
Yuya Nishihara <yuya@tcha.org>
parents: 29675
diff changeset
488 oldhashesstr = fm.formatlist(map(fm.hexfunc, entry.oldhashes),
69890b5dd32b journal: use fm.formatlist() to pass hashes in appropriate type (BC)
Yuya Nishihara <yuya@tcha.org>
parents: 29675
diff changeset
489 name='node', sep=',')
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
490
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
491 fm.startitem()
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
492 fm.condwrite(ui.verbose, 'oldhashes', '%s -> ', oldhashesstr)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
493 fm.write('newhashes', '%s', newhashesstr)
29502
8361131b4768 journal: add dirstate tracking
Martijn Pieters <mjpieters@fb.com>
parents: 29443
diff changeset
494 fm.condwrite(ui.verbose, 'user', ' %-8s', entry.user)
29504
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
495 fm.condwrite(
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
496 opts.get('all') or name.startswith('re:'),
7503d8874617 journal: add support for seaching by pattern
Martijn Pieters <mjpieters@fb.com>
parents: 29503
diff changeset
497 'name', ' %-8s', entry.name)
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
498
29679
e54bdd3aa23b journal: use fm.formatdate() to pass date tuple in appropriate type (BC)
Yuya Nishihara <yuya@tcha.org>
parents: 29677
diff changeset
499 timestring = fm.formatdate(entry.timestamp, '%Y-%m-%d %H:%M %1%2')
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
500 fm.condwrite(ui.verbose, 'date', ' %s', timestring)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
501 fm.write('command', ' %s\n', entry.command)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
502
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
503 if opts.get("commits"):
35954
386c1e45e671 logcmdutil: drop default arguments from changesetdisplayer/templater() calls
Yuya Nishihara <yuya@tcha.org>
parents: 35888
diff changeset
504 displayer = logcmdutil.changesetdisplayer(ui, repo, opts)
29443
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
505 for hash in entry.newhashes:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
506 try:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
507 ctx = repo[hash]
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
508 displayer.show(ctx)
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
509 except error.RepoLookupError as e:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
510 fm.write('repolookuperror', "%s\n\n", str(e))
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
511 displayer.close()
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
512
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
513 fm.end()
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
514
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
515 if entry is None:
cf092a3d202a journal: new experimental extension
Martijn Pieters <mjpieters@fb.com>
parents:
diff changeset
516 ui.status(_("no recorded locations\n"))