hgext/keyword.py
author Christian Ebert <blacktrash@gmx.net>
Tue, 16 Mar 2010 22:28:23 +0100
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keyword: 1 variable name for overwriting candidates
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# keyword.py - $Keyword$ expansion for Mercurial
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#
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# Copyright 2007-2010 Christian Ebert <blacktrash@gmx.net>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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#
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# $Id$
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#
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# Keyword expansion hack against the grain of a DSCM
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#
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# There are many good reasons why this is not needed in a distributed
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# SCM, still it may be useful in very small projects based on single
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# files (like LaTeX packages), that are mostly addressed to an
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# audience not running a version control system.
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#
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# For in-depth discussion refer to
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# <http://mercurial.selenic.com/wiki/KeywordPlan>.
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#
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# Keyword expansion is based on Mercurial's changeset template mappings.
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#
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# Binary files are not touched.
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#
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# Files to act upon/ignore are specified in the [keyword] section.
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# Customized keyword template mappings in the [keywordmaps] section.
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#
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# Run "hg help keyword" and "hg kwdemo" to get info on configuration.
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'''expand keywords in tracked files
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This extension expands RCS/CVS-like or self-customized $Keywords$ in
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tracked text files selected by your configuration.
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Keywords are only expanded in local repositories and not stored in the
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change history. The mechanism can be regarded as a convenience for the
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current user or for archive distribution.
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Configuration is done in the [keyword] and [keywordmaps] sections of
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hgrc files.
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Example::
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    [keyword]
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    # expand keywords in every python file except those matching "x*"
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    **.py =
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    x*    = ignore
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NOTE: the more specific you are in your filename patterns the less you
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lose speed in huge repositories.
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For [keywordmaps] template mapping and expansion demonstration and
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control run "hg kwdemo". See "hg help templates" for a list of
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available templates and filters.
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An additional date template filter {date|utcdate} is provided. It
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returns a date like "2006/09/18 15:13:13".
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The default template mappings (view with "hg kwdemo -d") can be
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replaced with customized keywords and templates. Again, run "hg
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kwdemo" to control the results of your config changes.
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Before changing/disabling active keywords, run "hg kwshrink" to avoid
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the risk of inadvertently storing expanded keywords in the change
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history.
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To force expansion after enabling it, or a configuration change, run
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"hg kwexpand".
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Also, when committing with the record extension or using mq's qrecord,
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be aware that keywords cannot be updated. Again, run "hg kwexpand" on
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the files in question to update keyword expansions after all changes
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have been checked in.
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Expansions spanning more than one line and incremental expansions,
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like CVS' $Log$, are not supported. A keyword template map "Log =
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{desc}" expands to the first line of the changeset description.
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'''
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from mercurial import commands, cmdutil, dispatch, filelog, revlog, extensions
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from mercurial import patch, localrepo, templater, templatefilters, util, match
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from mercurial.hgweb import webcommands
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from mercurial.node import nullid
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from mercurial.i18n import _
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import re, shutil, tempfile
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commands.optionalrepo += ' kwdemo'
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# hg commands that do not act on keywords
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nokwcommands = ('add addremove annotate bundle copy export grep incoming init'
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                ' log outgoing push rename rollback tip verify'
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                ' convert email glog')
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# hg commands that trigger expansion only when writing to working dir,
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# not when reading filelog, and unexpand when reading from working dir
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restricted = ('merge record resolve qfold qimport qnew qpush qrefresh qrecord'
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              ' transplant')
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# provide cvs-like UTC date filter
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utcdate = lambda x: util.datestr((x[0], 0), '%Y/%m/%d %H:%M:%S')
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# make keyword tools accessible
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kwtools = {'templater': None, 'hgcmd': '', 'inc': [], 'exc': ['.hg*']}
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class kwtemplater(object):
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    '''
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    Sets up keyword templates, corresponding keyword regex, and
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    provides keyword substitution functions.
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    '''
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    templates = {
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        'Revision': '{node|short}',
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        'Author': '{author|user}',
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        'Date': '{date|utcdate}',
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        'RCSfile': '{file|basename},v',
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        'RCSFile': '{file|basename},v', # kept for backwards compatibility
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                                        # with hg-keyword
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        'Source': '{root}/{file},v',
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        'Id': '{file|basename},v {node|short} {date|utcdate} {author|user}',
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        'Header': '{root}/{file},v {node|short} {date|utcdate} {author|user}',
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    }
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    def __init__(self, ui, repo):
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        self.ui = ui
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        self.repo = repo
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        self.match = match.match(repo.root, '', [],
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                                 kwtools['inc'], kwtools['exc'])
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        self.restrict = kwtools['hgcmd'] in restricted.split()
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        kwmaps = self.ui.configitems('keywordmaps')
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        if kwmaps: # override default templates
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            self.templates = dict((k, templater.parsestring(v, False))
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                                  for k, v in kwmaps)
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        escaped = map(re.escape, self.templates.keys())
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        kwpat = r'\$(%s)(: [^$\n\r]*? )??\$' % '|'.join(escaped)
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        self.re_kw = re.compile(kwpat)
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        templatefilters.filters['utcdate'] = utcdate
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        self.ct = cmdutil.changeset_templater(self.ui, self.repo,
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                                              False, None, '', False)
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    def substitute(self, data, path, ctx, subfunc):
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        '''Replaces keywords in data with expanded template.'''
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        def kwsub(mobj):
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            kw = mobj.group(1)
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            self.ct.use_template(self.templates[kw])
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            self.ui.pushbuffer()
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            self.ct.show(ctx, root=self.repo.root, file=path)
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            ekw = templatefilters.firstline(self.ui.popbuffer())
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            return '$%s: %s $' % (kw, ekw)
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        return subfunc(kwsub, data)
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    def expand(self, path, node, data):
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        '''Returns data with keywords expanded.'''
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        if not self.restrict and self.match(path) and not util.binary(data):
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            ctx = self.repo.filectx(path, fileid=node).changectx()
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            return self.substitute(data, path, ctx, self.re_kw.sub)
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        return data
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    def iskwfile(self, path, flagfunc):
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        '''Returns true if path matches [keyword] pattern
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        and is not a symbolic link.
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        Caveat: localrepository._link fails on Windows.'''
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        return self.match(path) and not 'l' in flagfunc(path)
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    def overwrite(self, node, expand, candidates):
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        '''Overwrites selected files expanding/shrinking keywords.'''
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        ctx = self.repo[node]
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        mf = ctx.manifest()
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        if node is not None:     # commit
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            candidates = [f for f in ctx.files() if f in mf]
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        candidates = [f for f in candidates if self.iskwfile(f, ctx.flags)]
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        if candidates:
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            self.restrict = True # do not expand when reading
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            msg = (expand and _('overwriting %s expanding keywords\n')
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                   or _('overwriting %s shrinking keywords\n'))
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            for f in candidates:
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                fp = self.repo.file(f)
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                data = fp.read(mf[f])
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                if util.binary(data):
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                    continue
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                if expand:
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                    if node is None:
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                        ctx = self.repo.filectx(f, fileid=mf[f]).changectx()
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                    data, found = self.substitute(data, f, ctx,
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                                                  self.re_kw.subn)
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                else:
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                    found = self.re_kw.search(data)
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                if found:
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                    self.ui.note(msg % f)
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                    self.repo.wwrite(f, data, mf.flags(f))
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                    if node is None:
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                        self.repo.dirstate.normal(f)
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            self.restrict = False
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    def shrinktext(self, text):
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        '''Unconditionally removes all keyword substitutions from text.'''
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        return self.re_kw.sub(r'$\1$', text)
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    def shrink(self, fname, text):
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        '''Returns text with all keyword substitutions removed.'''
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        if self.match(fname) and not util.binary(text):
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            return self.shrinktext(text)
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        return text
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    def shrinklines(self, fname, lines):
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        '''Returns lines with keyword substitutions removed.'''
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        if self.match(fname):
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            text = ''.join(lines)
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            if not util.binary(text):
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                return self.shrinktext(text).splitlines(True)
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        return lines
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    def wread(self, fname, data):
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        '''If in restricted mode returns data read from wdir with
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        keyword substitutions removed.'''
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        return self.restrict and self.shrink(fname, data) or data
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class kwfilelog(filelog.filelog):
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    '''
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    Subclass of filelog to hook into its read, add, cmp methods.
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    Keywords are "stored" unexpanded, and processed on reading.
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    '''
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    def __init__(self, opener, kwt, path):
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        super(kwfilelog, self).__init__(opener, path)
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        self.kwt = kwt
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        self.path = path
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    def read(self, node):
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        '''Expands keywords when reading filelog.'''
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        data = super(kwfilelog, self).read(node)
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        return self.kwt.expand(self.path, node, data)
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    def add(self, text, meta, tr, link, p1=None, p2=None):
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        '''Removes keyword substitutions when adding to filelog.'''
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        text = self.kwt.shrink(self.path, text)
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        return super(kwfilelog, self).add(text, meta, tr, link, p1, p2)
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    def cmp(self, node, text):
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        '''Removes keyword substitutions for comparison.'''
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        text = self.kwt.shrink(self.path, text)
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        if self.renamed(node):
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            t2 = super(kwfilelog, self).read(node)
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            return t2 != text
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        return revlog.revlog.cmp(self, node, text)
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def _status(ui, repo, kwt, *pats, **opts):
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    '''Bails out if [keyword] configuration is not active.
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    Returns status of working directory.'''
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    if kwt:
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        return repo.status(match=cmdutil.match(repo, pats, opts), clean=True,
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                           unknown=opts.get('unknown') or opts.get('all'))
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    if ui.configitems('keyword'):
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        raise util.Abort(_('[keyword] patterns cannot match'))
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    raise util.Abort(_('no [keyword] patterns configured'))
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def _kwfwrite(ui, repo, expand, *pats, **opts):
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    '''Selects files and passes them to kwtemplater.overwrite.'''
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    if repo.dirstate.parents()[1] != nullid:
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        raise util.Abort(_('outstanding uncommitted merge'))
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    kwt = kwtools['templater']
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    wlock = repo.wlock()
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    try:
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        status = _status(ui, repo, kwt, *pats, **opts)
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        modified, added, removed, deleted, unknown, ignored, clean = status
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        if modified or added or removed or deleted:
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            raise util.Abort(_('outstanding uncommitted changes'))
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        kwt.overwrite(None, expand, clean)
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    finally:
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        wlock.release()
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def demo(ui, repo, *args, **opts):
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    '''print [keywordmaps] configuration and an expansion example
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    Show current, custom, or default keyword template maps and their
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    expansions.
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    Extend the current configuration by specifying maps as arguments
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    and using -f/--rcfile to source an external hgrc file.
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    Use -d/--default to disable current configuration.
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    See "hg help templates" for information on templates and filters.
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    '''
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    def demoitems(section, items):
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        ui.write('[%s]\n' % section)
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        for k, v in sorted(items):
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            ui.write('%s = %s\n' % (k, v))
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    fn = 'demo.txt'
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    branchname = 'demobranch'
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    tmpdir = tempfile.mkdtemp('', 'kwdemo.')
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    ui.note(_('creating temporary repository at %s\n') % tmpdir)
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    repo = localrepo.localrepository(ui, tmpdir, True)
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    ui.setconfig('keyword', fn, '')
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    uikwmaps = ui.configitems('keywordmaps')
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    if args or opts.get('rcfile'):
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        ui.status(_('\n\tconfiguration using custom keyword template maps\n'))
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        if uikwmaps:
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            ui.status(_('\textending current template maps\n'))
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        if opts.get('default') or not uikwmaps:
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            ui.status(_('\toverriding default template maps\n'))
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        if opts.get('rcfile'):
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            ui.readconfig(opts.get('rcfile'))
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        if args:
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            # simulate hgrc parsing
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            rcmaps = ['[keywordmaps]\n'] + [a + '\n' for a in args]
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            fp = repo.opener('hgrc', 'w')
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            fp.writelines(rcmaps)
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            fp.close()
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            ui.readconfig(repo.join('hgrc'))
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        kwmaps = dict(ui.configitems('keywordmaps'))
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    elif opts.get('default'):
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        ui.status(_('\n\tconfiguration using default keyword template maps\n'))
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        kwmaps = kwtemplater.templates
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        if uikwmaps:
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            ui.status(_('\tdisabling current template maps\n'))
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            for k, v in kwmaps.iteritems():
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                ui.setconfig('keywordmaps', k, v)
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    else:
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        ui.status(_('\n\tconfiguration using current keyword template maps\n'))
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        kwmaps = dict(uikwmaps) or kwtemplater.templates
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    uisetup(ui)
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    reposetup(ui, repo)
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    for k, v in ui.configitems('extensions'):
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        if k.endswith('keyword'):
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            extension = '%s = %s' % (k, v)
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            break
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    ui.write('[extensions]\n%s\n' % extension)
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    demoitems('keyword', ui.configitems('keyword'))
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    demoitems('keywordmaps', kwmaps.iteritems())
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    keywords = '$' + '$\n$'.join(sorted(kwmaps.keys())) + '$\n'
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    repo.wopener(fn, 'w').write(keywords)
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    repo.add([fn])
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    path = repo.wjoin(fn)
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    ui.note(_('\nkeywords written to %s:\n') % path)
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    ui.note(keywords)
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    ui.note('\nhg -R "%s" branch "%s"\n' % (tmpdir, branchname))
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    # silence branch command if not verbose
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    quiet = ui.quiet
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    ui.quiet = not ui.verbose
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    commands.branch(ui, repo, branchname)
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    ui.quiet = quiet
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    for name, cmd in ui.configitems('hooks'):
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        if name.split('.', 1)[0].find('commit') > -1:
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            repo.ui.setconfig('hooks', name, '')
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    ui.note(_('unhooked all commit hooks\n'))
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    msg = _('hg keyword configuration and expansion example')
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    ui.note("hg -R '%s' ci -m '%s'\n" % (tmpdir, msg))
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    repo.commit(text=msg)
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    ui.status(_('\n\tkeywords expanded\n'))
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    ui.write(repo.wread(fn))
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    ui.debug('\nremoving temporary repository %s\n' % tmpdir)
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    shutil.rmtree(tmpdir, ignore_errors=True)
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def expand(ui, repo, *pats, **opts):
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    '''expand keywords in the working directory
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    Run after (re)enabling keyword expansion.
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    kwexpand refuses to run if given files contain local changes.
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    '''
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    # 3rd argument sets expansion to True
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    _kwfwrite(ui, repo, True, *pats, **opts)
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def files(ui, repo, *pats, **opts):
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    '''show files configured for keyword expansion
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    List which files in the working directory are matched by the
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    [keyword] configuration patterns.
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    Useful to prevent inadvertent keyword expansion and to speed up
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    execution by including only files that are actual candidates for
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    expansion.
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    See "hg help keyword" on how to construct patterns both for
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diff changeset
   378
    inclusion and exclusion of files.
8957
7672d8e13d0d keyword: improve help for kwfiles
Christian Ebert <blacktrash@gmx.net>
parents: 8956
diff changeset
   379
9494
bdd8a41ea6f6 keyword: uppercase short option for kwfiles --all, like hg status -A
Christian Ebert <blacktrash@gmx.net>
parents: 9493
diff changeset
   380
    With -A/--all and -v/--verbose the codes used to show the status
9264
9abddf8c29c7 keyword: wrap docstrings at 70 characters
Martin Geisler <mg@lazybytes.net>
parents: 9219
diff changeset
   381
    of files are::
9195
8c719222ddd7 keyword: reformat kwfiles help for minirst parser
Christian Ebert <blacktrash@gmx.net>
parents: 9157
diff changeset
   382
8c719222ddd7 keyword: reformat kwfiles help for minirst parser
Christian Ebert <blacktrash@gmx.net>
parents: 9157
diff changeset
   383
      K = keyword expansion candidate
9491
12e340b9f1bf keyword: kwfiles --unknown instead of --untracked
Christian Ebert <blacktrash@gmx.net>
parents: 9467
diff changeset
   384
      k = keyword expansion candidate (not tracked)
9195
8c719222ddd7 keyword: reformat kwfiles help for minirst parser
Christian Ebert <blacktrash@gmx.net>
parents: 9157
diff changeset
   385
      I = ignored
9491
12e340b9f1bf keyword: kwfiles --unknown instead of --untracked
Christian Ebert <blacktrash@gmx.net>
parents: 9467
diff changeset
   386
      i = ignored (not tracked)
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   387
    '''
6115
8121e9d7bfd2 keyword: make main class and hg command accessible
Christian Ebert <blacktrash@gmx.net>
parents: 6114
diff changeset
   388
    kwt = kwtools['templater']
9491
12e340b9f1bf keyword: kwfiles --unknown instead of --untracked
Christian Ebert <blacktrash@gmx.net>
parents: 9467
diff changeset
   389
    status = _status(ui, repo, kwt, *pats, **opts)
9493
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   390
    cwd = pats and repo.getcwd() or ''
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   391
    modified, added, removed, deleted, unknown, ignored, clean = status
9493
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   392
    files = []
10652
e7f840e4ac7d keyword: remove deprecated options
Christian Ebert <blacktrash@gmx.net>
parents: 10604
diff changeset
   393
    if not opts.get('unknown') or opts.get('all'):
9493
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   394
        files = sorted(modified + added + clean)
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
   395
    wctx = repo[None]
6749
51b0e799352f manifest: remove execf/linkf methods
Matt Mackall <mpm@selenic.com>
parents: 6747
diff changeset
   396
    kwfiles = [f for f in files if kwt.iskwfile(f, wctx.flags)]
9491
12e340b9f1bf keyword: kwfiles --unknown instead of --untracked
Christian Ebert <blacktrash@gmx.net>
parents: 9467
diff changeset
   397
    kwunknown = [f for f in unknown if kwt.iskwfile(f, wctx.flags)]
9493
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   398
    if not opts.get('ignore') or opts.get('all'):
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   399
        showfiles = kwfiles, kwunknown
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   400
    else:
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   401
        showfiles = [], []
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   402
    if opts.get('all') or opts.get('ignore'):
9493
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   403
        showfiles += ([f for f in files if f not in kwfiles],
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   404
                      [f for f in unknown if f not in kwunknown])
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   405
    for char, filenames in zip('KkIi', showfiles):
7417
d3f1d316b72b keyword: do not shadow builtin format (detected by pychecker)
Christian Ebert <blacktrash@gmx.net>
parents: 7391
diff changeset
   406
        fmt = (opts.get('all') or ui.verbose) and '%s %%s\n' % char or '%s\n'
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   407
        for f in filenames:
7417
d3f1d316b72b keyword: do not shadow builtin format (detected by pychecker)
Christian Ebert <blacktrash@gmx.net>
parents: 7391
diff changeset
   408
            ui.write(fmt % repo.pathto(f, cwd))
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   409
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   410
def shrink(ui, repo, *pats, **opts):
8763
fccdf5ca5065 keyword: improve English
timeless <timeless@gmail.com>
parents: 8706
diff changeset
   411
    '''revert expanded keywords in the working directory
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   412
7993
b83a11536fc6 keyword: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents: 7853
diff changeset
   413
    Run before changing/disabling active keywords or if you experience
b83a11536fc6 keyword: word-wrap help texts at 70 characters
Martin Geisler <mg@daimi.au.dk>
parents: 7853
diff changeset
   414
    problems with "hg import" or "hg merge".
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   415
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   416
    kwshrink refuses to run if given files contain local changes.
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   417
    '''
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   418
    # 3rd argument sets expansion to False
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   419
    _kwfwrite(ui, repo, False, *pats, **opts)
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   420
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   421
6502
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   422
def uisetup(ui):
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   423
    '''Collects [keyword] config in kwtools.
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   424
    Monkeypatches dispatch._parse if needed.'''
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   425
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   426
    for pat, opt in ui.configitems('keyword'):
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   427
        if opt != 'ignore':
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   428
            kwtools['inc'].append(pat)
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   429
        else:
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   430
            kwtools['exc'].append(pat)
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   431
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   432
    if kwtools['inc']:
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   433
        def kwdispatch_parse(orig, ui, args):
6502
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   434
            '''Monkeypatch dispatch._parse to obtain running hg command.'''
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   435
            cmd, func, args, options, cmdoptions = orig(ui, args)
6502
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   436
            kwtools['hgcmd'] = cmd
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   437
            return cmd, func, args, options, cmdoptions
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   438
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   439
        extensions.wrapfunction(dispatch, '_parse', kwdispatch_parse)
6502
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   440
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   441
def reposetup(ui, repo):
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   442
    '''Sets up repo as kwrepo for keyword substitution.
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   443
    Overrides file method to return kwfilelog instead of filelog
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   444
    if file matches user configuration.
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   445
    Wraps commit to overwrite configured files with updated
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   446
    keyword substitutions.
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   447
    Monkeypatches patch and webcommands.'''
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   448
7853
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   449
    try:
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   450
        if (not repo.local() or not kwtools['inc']
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   451
            or kwtools['hgcmd'] in nokwcommands.split()
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   452
            or '.hg' in util.splitpath(repo.root)
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   453
            or repo._url.startswith('bundle:')):
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   454
            return
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   455
    except AttributeError:
af062a9fea9b bundlerepo: reintroduce dirstate
Matt Mackall <mpm@selenic.com>
parents: 7762
diff changeset
   456
        pass
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   457
6502
ba8a0338baf7 keyword: collect filename patterns, wrap dispatch._parse in uisetup
Christian Ebert <blacktrash@gmx.net>
parents: 6416
diff changeset
   458
    kwtools['templater'] = kwt = kwtemplater(ui, repo)
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   459
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   460
    class kwrepo(repo.__class__):
6114
ee83510fe567 keyword: move expand/shrink decisions into kwtemplater
Christian Ebert <blacktrash@gmx.net>
parents: 6092
diff changeset
   461
        def file(self, f):
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   462
            if f[0] == '/':
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   463
                f = f[1:]
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   464
            return kwfilelog(self.sopener, kwt, f)
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   465
5884
a139f141dcae keyword: support mq; handle (q)record more gracefully
Christian Ebert <blacktrash@gmx.net>
parents: 5831
diff changeset
   466
        def wread(self, filename):
a139f141dcae keyword: support mq; handle (q)record more gracefully
Christian Ebert <blacktrash@gmx.net>
parents: 5831
diff changeset
   467
            data = super(kwrepo, self).wread(filename)
6115
8121e9d7bfd2 keyword: make main class and hg command accessible
Christian Ebert <blacktrash@gmx.net>
parents: 6114
diff changeset
   468
            return kwt.wread(filename, data)
5884
a139f141dcae keyword: support mq; handle (q)record more gracefully
Christian Ebert <blacktrash@gmx.net>
parents: 5831
diff changeset
   469
9096
47bc92755b95 keyword: eliminate potential reference cycles from kwrepo
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   470
        def commit(self, *args, **opts):
8996
23e941d7f507 keyword: make repo.commit use a custom commitctx wrapper
Christian Ebert <blacktrash@gmx.net>
parents: 8957
diff changeset
   471
            # use custom commitctx for user commands
23e941d7f507 keyword: make repo.commit use a custom commitctx wrapper
Christian Ebert <blacktrash@gmx.net>
parents: 8957
diff changeset
   472
            # other extensions can still wrap repo.commitctx directly
9096
47bc92755b95 keyword: eliminate potential reference cycles from kwrepo
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   473
            self.commitctx = self.kwcommitctx
47bc92755b95 keyword: eliminate potential reference cycles from kwrepo
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   474
            try:
10495
2c2d2f1354b4 keyword: do not postpone commit hooks
Christian Ebert <blacktrash@gmx.net>
parents: 10492
diff changeset
   475
                return super(kwrepo, self).commit(*args, **opts)
9096
47bc92755b95 keyword: eliminate potential reference cycles from kwrepo
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   476
            finally:
47bc92755b95 keyword: eliminate potential reference cycles from kwrepo
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   477
                del self.commitctx
8996
23e941d7f507 keyword: make repo.commit use a custom commitctx wrapper
Christian Ebert <blacktrash@gmx.net>
parents: 8957
diff changeset
   478
23e941d7f507 keyword: make repo.commit use a custom commitctx wrapper
Christian Ebert <blacktrash@gmx.net>
parents: 8957
diff changeset
   479
        def kwcommitctx(self, ctx, error=False):
10604
9a36d159595f keyword: remove spurious locks, improve handling of wlock
Christian Ebert <blacktrash@gmx.net>
parents: 10603
diff changeset
   480
            n = super(kwrepo, self).commitctx(ctx, error)
9a36d159595f keyword: remove spurious locks, improve handling of wlock
Christian Ebert <blacktrash@gmx.net>
parents: 10603
diff changeset
   481
            # no lock needed, only called from repo.commit() which already locks
9a36d159595f keyword: remove spurious locks, improve handling of wlock
Christian Ebert <blacktrash@gmx.net>
parents: 10603
diff changeset
   482
            kwt.overwrite(n, True, None)
9a36d159595f keyword: remove spurious locks, improve handling of wlock
Christian Ebert <blacktrash@gmx.net>
parents: 10603
diff changeset
   483
            return n
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   484
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   485
    # monkeypatches
9013
21b29f4c7c9f keyword: break overlong line
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   486
    def kwpatchfile_init(orig, self, ui, fname, opener,
21b29f4c7c9f keyword: break overlong line
Christian Ebert <blacktrash@gmx.net>
parents: 8996
diff changeset
   487
                         missing=False, eol=None):
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   488
        '''Monkeypatch/wrap patch.patchfile.__init__ to avoid
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   489
        rejects or conflicts due to expanded keywords in working dir.'''
8810
ac92775b3b80 Add patch.eol to ignore EOLs when patching (issue1019)
Patrick Mezard <pmezard@gmail.com>
parents: 8763
diff changeset
   490
        orig(self, ui, fname, opener, missing, eol)
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   491
        # shrink keywords read from working dir
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   492
        self.lines = kwt.shrinklines(self.fname, self.lines)
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   493
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7216
diff changeset
   494
    def kw_diff(orig, repo, node1=None, node2=None, match=None, changes=None,
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7216
diff changeset
   495
                opts=None):
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   496
        '''Monkeypatch patch.diff to avoid expansion except when
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   497
        comparing against working dir.'''
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   498
        if node2 is not None:
8638
c6483eec6092 keyword: rename matcher() to match() mimicking changes in main
Christian Ebert <blacktrash@gmx.net>
parents: 8567
diff changeset
   499
            kwt.match = util.never
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6743
diff changeset
   500
        elif node1 is not None and node1 != repo['.'].node():
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   501
            kwt.restrict = True
7308
b6f5490effbf patch: turn patch.diff() into a generator
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7216
diff changeset
   502
        return orig(repo, node1, node2, match, changes, opts)
6667
01e95d4bc66c keyword: disable expansion for annotate
Christian Ebert <blacktrash@gmx.net>
parents: 6603
diff changeset
   503
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   504
    def kwweb_skip(orig, web, req, tmpl):
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   505
        '''Wraps webcommands.x turning off keyword expansion.'''
8638
c6483eec6092 keyword: rename matcher() to match() mimicking changes in main
Christian Ebert <blacktrash@gmx.net>
parents: 8567
diff changeset
   506
        kwt.match = util.never
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   507
        return orig(web, req, tmpl)
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   508
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   509
    repo.__class__ = kwrepo
6503
4572beeacff1 keyword: privatize remaining monkeypatches by moving them into reposetup
Christian Ebert <blacktrash@gmx.net>
parents: 6502
diff changeset
   510
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   511
    extensions.wrapfunction(patch.patchfile, '__init__', kwpatchfile_init)
10116
4b514a70ea72 keyword: do not monkeypatch diff when in restricted mode
Christian Ebert <blacktrash@gmx.net>
parents: 9943
diff changeset
   512
    if not kwt.restrict:
4b514a70ea72 keyword: do not monkeypatch diff when in restricted mode
Christian Ebert <blacktrash@gmx.net>
parents: 9943
diff changeset
   513
        extensions.wrapfunction(patch, 'diff', kw_diff)
7216
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   514
    for c in 'annotate changeset rev filediff diff'.split():
292fb2ad2846 extensions: use new wrapper functions
Matt Mackall <mpm@selenic.com>
parents: 6933
diff changeset
   515
        extensions.wrapfunction(webcommands, c, kwweb_skip)
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   516
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   517
cmdtable = {
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   518
    'kwdemo':
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   519
        (demo,
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   520
         [('d', 'default', None, _('show default keyword template maps')),
9190
3ef6c14a1e8e keyword: argument to "kwdemo --rcfile" must be string (bugfix)
Christian Ebert <blacktrash@gmx.net>
parents: 9096
diff changeset
   521
          ('f', 'rcfile', '', _('read maps from rcfile'))],
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   522
         _('hg kwdemo [-d] [-f RCFILE] [TEMPLATEMAP]...')),
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   523
    'kwexpand': (expand, commands.walkopts,
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   524
                 _('hg kwexpand [OPTION]... [FILE]...')),
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   525
    'kwfiles':
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   526
        (files,
9494
bdd8a41ea6f6 keyword: uppercase short option for kwfiles --all, like hg status -A
Christian Ebert <blacktrash@gmx.net>
parents: 9493
diff changeset
   527
         [('A', 'all', None, _('show keyword status flags of all files')),
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   528
          ('i', 'ignore', None, _('show files excluded from expansion')),
9493
fe1ecd15c6bd keyword: make kwfiles -u show untracked files only (like status)
Christian Ebert <blacktrash@gmx.net>
parents: 9492
diff changeset
   529
          ('u', 'unknown', None, _('only show unknown (not tracked) files')),
5815
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   530
         ] + commands.walkopts,
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   531
         _('hg kwfiles [OPTION]... [FILE]...')),
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   532
    'kwshrink': (shrink, commands.walkopts,
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   533
                 _('hg kwshrink [OPTION]... [FILE]...')),
0637d97a8cb4 Add extension for filewise RCS-keyword expansion in working dir
Christian Ebert <blacktrash@gmx.net>
parents:
diff changeset
   534
}