removed all the buildout files

author: Nishanth Amuluru 2011-01-11 22:41:51 +0530
committer: Nishanth Amuluru 2011-01-11 22:41:51 +0530
commit: b03203c8cb991c16ac8a3d74c8c4078182d0bb48 (patch)
tree: 7cf13b2deacbfaaec99edb431b83ddd5ea734a52 /eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/cmdutil.py
parent: 0c50203cd9eb94b819883c3110922e873f003138 (diff)
download: pytask-b03203c8cb991c16ac8a3d74c8c4078182d0bb48.tar.gz
pytask-b03203c8cb991c16ac8a3d74c8c4078182d0bb48.tar.bz2
pytask-b03203c8cb991c16ac8a3d74c8c4078182d0bb48.zip
1 files changed, 0 insertions, 1374 deletions
diff --git a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/cmdutil.py b/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/cmdutil.py
deleted file mode 100644
index 7d304d6..0000000
--- a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/cmdutil.py
+++ /dev/null
@@ -1,1374 +0,0 @@
-# cmdutil.py - help for command processing in mercurial
-#
-# Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2 or any later version.
-
-from node import hex, nullid, nullrev, short
-from i18n import _
-import os, sys, errno, re, glob, tempfile
-import util, templater, patch, error, encoding, templatekw
-import match as matchmod
-import similar, revset, subrepo
-
-revrangesep = ':'
-
-def parsealiases(cmd):
-    return cmd.lstrip("^").split("|")
-
-def findpossible(cmd, table, strict=False):
-    """
-    Return cmd -> (aliases, command table entry)
-    for each matching command.
-    Return debug commands (or their aliases) only if no normal command matches.
-    """
-    choice = {}
-    debugchoice = {}
-    for e in table.keys():
-        aliases = parsealiases(e)
-        found = None
-        if cmd in aliases:
-            found = cmd
-        elif not strict:
-            for a in aliases:
-                if a.startswith(cmd):
-                    found = a
-                    break
-        if found is not None:
-            if aliases[0].startswith("debug") or found.startswith("debug"):
-                debugchoice[found] = (aliases, table[e])
-            else:
-                choice[found] = (aliases, table[e])
-
-    if not choice and debugchoice:
-        choice = debugchoice
-
-    return choice
-
-def findcmd(cmd, table, strict=True):
-    """Return (aliases, command table entry) for command string."""
-    choice = findpossible(cmd, table, strict)
-
-    if cmd in choice:
-        return choice[cmd]
-
-    if len(choice) > 1:
-        clist = choice.keys()
-        clist.sort()
-        raise error.AmbiguousCommand(cmd, clist)
-
-    if choice:
-        return choice.values()[0]
-
-    raise error.UnknownCommand(cmd)
-
-def findrepo(p):
-    while not os.path.isdir(os.path.join(p, ".hg")):
-        oldp, p = p, os.path.dirname(p)
-        if p == oldp:
-            return None
-
-    return p
-
-def bail_if_changed(repo):
-    if repo.dirstate.parents()[1] != nullid:
-        raise util.Abort(_('outstanding uncommitted merge'))
-    modified, added, removed, deleted = repo.status()[:4]
-    if modified or added or removed or deleted:
-        raise util.Abort(_("outstanding uncommitted changes"))
-
-def logmessage(opts):
-    """ get the log message according to -m and -l option """
-    message = opts.get('message')
-    logfile = opts.get('logfile')
-
-    if message and logfile:
-        raise util.Abort(_('options --message and --logfile are mutually '
-                           'exclusive'))
-    if not message and logfile:
-        try:
-            if logfile == '-':
-                message = sys.stdin.read()
-            else:
-                message = open(logfile).read()
-        except IOError, inst:
-            raise util.Abort(_("can't read commit message '%s': %s") %
-                             (logfile, inst.strerror))
-    return message
-
-def loglimit(opts):
-    """get the log limit according to option -l/--limit"""
-    limit = opts.get('limit')
-    if limit:
-        try:
-            limit = int(limit)
-        except ValueError:
-            raise util.Abort(_('limit must be a positive integer'))
-        if limit <= 0:
-            raise util.Abort(_('limit must be positive'))
-    else:
-        limit = None
-    return limit
-
-def revsingle(repo, revspec, default='.'):
-    if not revspec:
-        return repo[default]
-
-    l = revrange(repo, [revspec])
-    if len(l) < 1:
-        raise util.Abort(_('empty revision set'))
-    return repo[l[-1]]
-
-def revpair(repo, revs):
-    if not revs:
-        return repo.dirstate.parents()[0], None
-
-    l = revrange(repo, revs)
-
-    if len(l) == 0:
-        return repo.dirstate.parents()[0], None
-
-    if len(l) == 1:
-        return repo.lookup(l[0]), None
-
-    return repo.lookup(l[0]), repo.lookup(l[-1])
-
-def revrange(repo, revs):
-    """Yield revision as strings from a list of revision specifications."""
-
-    def revfix(repo, val, defval):
-        if not val and val != 0 and defval is not None:
-            return defval
-        return repo.changelog.rev(repo.lookup(val))
-
-    seen, l = set(), []
-    for spec in revs:
-        # attempt to parse old-style ranges first to deal with
-        # things like old-tag which contain query metacharacters
-        try:
-            if revrangesep in spec:
-                start, end = spec.split(revrangesep, 1)
-                start = revfix(repo, start, 0)
-                end = revfix(repo, end, len(repo) - 1)
-                step = start > end and -1 or 1
-                for rev in xrange(start, end + step, step):
-                    if rev in seen:
-                        continue
-                    seen.add(rev)
-                    l.append(rev)
-                continue
-            elif spec and spec in repo: # single unquoted rev
-                rev = revfix(repo, spec, None)
-                if rev in seen:
-                    continue
-                seen.add(rev)
-                l.append(rev)
-                continue
-        except error.RepoLookupError:
-            pass
-
-        # fall through to new-style queries if old-style fails
-        m = revset.match(spec)
-        for r in m(repo, range(len(repo))):
-            if r not in seen:
-                l.append(r)
-        seen.update(l)
-
-    return l
-
-def make_filename(repo, pat, node,
-                  total=None, seqno=None, revwidth=None, pathname=None):
-    node_expander = {
-        'H': lambda: hex(node),
-        'R': lambda: str(repo.changelog.rev(node)),
-        'h': lambda: short(node),
-        }
-    expander = {
-        '%': lambda: '%',
-        'b': lambda: os.path.basename(repo.root),
-        }
-
-    try:
-        if node:
-            expander.update(node_expander)
-        if node:
-            expander['r'] = (lambda:
-                    str(repo.changelog.rev(node)).zfill(revwidth or 0))
-        if total is not None:
-            expander['N'] = lambda: str(total)
-        if seqno is not None:
-            expander['n'] = lambda: str(seqno)
-        if total is not None and seqno is not None:
-            expander['n'] = lambda: str(seqno).zfill(len(str(total)))
-        if pathname is not None:
-            expander['s'] = lambda: os.path.basename(pathname)
-            expander['d'] = lambda: os.path.dirname(pathname) or '.'
-            expander['p'] = lambda: pathname
-
-        newname = []
-        patlen = len(pat)
-        i = 0
-        while i < patlen:
-            c = pat[i]
-            if c == '%':
-                i += 1
-                c = pat[i]
-                c = expander[c]()
-            newname.append(c)
-            i += 1
-        return ''.join(newname)
-    except KeyError, inst:
-        raise util.Abort(_("invalid format spec '%%%s' in output filename") %
-                         inst.args[0])
-
-def make_file(repo, pat, node=None,
-              total=None, seqno=None, revwidth=None, mode='wb', pathname=None):
-
-    writable = 'w' in mode or 'a' in mode
-
-    if not pat or pat == '-':
-        return writable and sys.stdout or sys.stdin
-    if hasattr(pat, 'write') and writable:
-        return pat
-    if hasattr(pat, 'read') and 'r' in mode:
-        return pat
-    return open(make_filename(repo, pat, node, total, seqno, revwidth,
-                              pathname),
-                mode)
-
-def expandpats(pats):
-    if not util.expandglobs:
-        return list(pats)
-    ret = []
-    for p in pats:
-        kind, name = matchmod._patsplit(p, None)
-        if kind is None:
-            try:
-                globbed = glob.glob(name)
-            except re.error:
-                globbed = [name]
-            if globbed:
-                ret.extend(globbed)
-                continue
-        ret.append(p)
-    return ret
-
-def match(repo, pats=[], opts={}, globbed=False, default='relpath'):
-    if not globbed and default == 'relpath':
-        pats = expandpats(pats or [])
-    m = matchmod.match(repo.root, repo.getcwd(), pats,
-                       opts.get('include'), opts.get('exclude'), default,
-                       auditor=repo.auditor)
-    def badfn(f, msg):
-        repo.ui.warn("%s: %s\n" % (m.rel(f), msg))
-    m.bad = badfn
-    return m
-
-def matchall(repo):
-    return matchmod.always(repo.root, repo.getcwd())
-
-def matchfiles(repo, files):
-    return matchmod.exact(repo.root, repo.getcwd(), files)
-
-def addremove(repo, pats=[], opts={}, dry_run=None, similarity=None):
-    if dry_run is None:
-        dry_run = opts.get('dry_run')
-    if similarity is None:
-        similarity = float(opts.get('similarity') or 0)
-    # we'd use status here, except handling of symlinks and ignore is tricky
-    added, unknown, deleted, removed = [], [], [], []
-    audit_path = util.path_auditor(repo.root)
-    m = match(repo, pats, opts)
-    for abs in repo.walk(m):
-        target = repo.wjoin(abs)
-        good = True
-        try:
-            audit_path(abs)
-        except:
-            good = False
-        rel = m.rel(abs)
-        exact = m.exact(abs)
-        if good and abs not in repo.dirstate:
-            unknown.append(abs)
-            if repo.ui.verbose or not exact:
-                repo.ui.status(_('adding %s\n') % ((pats and rel) or abs))
-        elif repo.dirstate[abs] != 'r' and (not good or not os.path.lexists(target)
-            or (os.path.isdir(target) and not os.path.islink(target))):
-            deleted.append(abs)
-            if repo.ui.verbose or not exact:
-                repo.ui.status(_('removing %s\n') % ((pats and rel) or abs))
-        # for finding renames
-        elif repo.dirstate[abs] == 'r':
-            removed.append(abs)
-        elif repo.dirstate[abs] == 'a':
-            added.append(abs)
-    copies = {}
-    if similarity > 0:
-        for old, new, score in similar.findrenames(repo,
-                added + unknown, removed + deleted, similarity):
-            if repo.ui.verbose or not m.exact(old) or not m.exact(new):
-                repo.ui.status(_('recording removal of %s as rename to %s '
-                                 '(%d%% similar)\n') %
-                               (m.rel(old), m.rel(new), score * 100))
-            copies[new] = old
-
-    if not dry_run:
-        wctx = repo[None]
-        wlock = repo.wlock()
-        try:
-            wctx.remove(deleted)
-            wctx.add(unknown)
-            for new, old in copies.iteritems():
-                wctx.copy(old, new)
-        finally:
-            wlock.release()
-
-def updatedir(ui, repo, patches, similarity=0):
-    '''Update dirstate after patch application according to metadata'''
-    if not patches:
-        return
-    copies = []
-    removes = set()
-    cfiles = patches.keys()
-    cwd = repo.getcwd()
-    if cwd:
-        cfiles = [util.pathto(repo.root, cwd, f) for f in patches.keys()]
-    for f in patches:
-        gp = patches[f]
-        if not gp:
-            continue
-        if gp.op == 'RENAME':
-            copies.append((gp.oldpath, gp.path))
-            removes.add(gp.oldpath)
-        elif gp.op == 'COPY':
-            copies.append((gp.oldpath, gp.path))
-        elif gp.op == 'DELETE':
-            removes.add(gp.path)
-
-    wctx = repo[None]
-    for src, dst in copies:
-        dirstatecopy(ui, repo, wctx, src, dst, cwd=cwd)
-    if (not similarity) and removes:
-        wctx.remove(sorted(removes), True)
-
-    for f in patches:
-        gp = patches[f]
-        if gp and gp.mode:
-            islink, isexec = gp.mode
-            dst = repo.wjoin(gp.path)
-            # patch won't create empty files
-            if gp.op == 'ADD' and not os.path.lexists(dst):
-                flags = (isexec and 'x' or '') + (islink and 'l' or '')
-                repo.wwrite(gp.path, '', flags)
-            util.set_flags(dst, islink, isexec)
-    addremove(repo, cfiles, similarity=similarity)
-    files = patches.keys()
-    files.extend([r for r in removes if r not in files])
-    return sorted(files)
-
-def dirstatecopy(ui, repo, wctx, src, dst, dryrun=False, cwd=None):
-    """Update the dirstate to reflect the intent of copying src to dst. For
-    different reasons it might not end with dst being marked as copied from src.
-    """
-    origsrc = repo.dirstate.copied(src) or src
-    if dst == origsrc: # copying back a copy?
-        if repo.dirstate[dst] not in 'mn' and not dryrun:
-            repo.dirstate.normallookup(dst)
-    else:
-        if repo.dirstate[origsrc] == 'a' and origsrc == src:
-            if not ui.quiet:
-                ui.warn(_("%s has not been committed yet, so no copy "
-                          "data will be stored for %s.\n")
-                        % (repo.pathto(origsrc, cwd), repo.pathto(dst, cwd)))
-            if repo.dirstate[dst] in '?r' and not dryrun:
-                wctx.add([dst])
-        elif not dryrun:
-            wctx.copy(origsrc, dst)
-
-def copy(ui, repo, pats, opts, rename=False):
-    # called with the repo lock held
-    #
-    # hgsep => pathname that uses "/" to separate directories
-    # ossep => pathname that uses os.sep to separate directories
-    cwd = repo.getcwd()
-    targets = {}
-    after = opts.get("after")
-    dryrun = opts.get("dry_run")
-    wctx = repo[None]
-
-    def walkpat(pat):
-        srcs = []
-        badstates = after and '?' or '?r'
-        m = match(repo, [pat], opts, globbed=True)
-        for abs in repo.walk(m):
-            state = repo.dirstate[abs]
-            rel = m.rel(abs)
-            exact = m.exact(abs)
-            if state in badstates:
-                if exact and state == '?':
-                    ui.warn(_('%s: not copying - file is not managed\n') % rel)
-                if exact and state == 'r':
-                    ui.warn(_('%s: not copying - file has been marked for'
-                              ' remove\n') % rel)
-                continue
-            # abs: hgsep
-            # rel: ossep
-            srcs.append((abs, rel, exact))
-        return srcs
-
-    # abssrc: hgsep
-    # relsrc: ossep
-    # otarget: ossep
-    def copyfile(abssrc, relsrc, otarget, exact):
-        abstarget = util.canonpath(repo.root, cwd, otarget)
-        reltarget = repo.pathto(abstarget, cwd)
-        target = repo.wjoin(abstarget)
-        src = repo.wjoin(abssrc)
-        state = repo.dirstate[abstarget]
-
-        # check for collisions
-        prevsrc = targets.get(abstarget)
-        if prevsrc is not None:
-            ui.warn(_('%s: not overwriting - %s collides with %s\n') %
-                    (reltarget, repo.pathto(abssrc, cwd),
-                     repo.pathto(prevsrc, cwd)))
-            return
-
-        # check for overwrites
-        exists = os.path.lexists(target)
-        if not after and exists or after and state in 'mn':
-            if not opts['force']:
-                ui.warn(_('%s: not overwriting - file exists\n') %
-                        reltarget)
-                return
-
-        if after:
-            if not exists:
-                if rename:
-                    ui.warn(_('%s: not recording move - %s does not exist\n') %
-                            (relsrc, reltarget))
-                else:
-                    ui.warn(_('%s: not recording copy - %s does not exist\n') %
-                            (relsrc, reltarget))
-                return
-        elif not dryrun:
-            try:
-                if exists:
-                    os.unlink(target)
-                targetdir = os.path.dirname(target) or '.'
-                if not os.path.isdir(targetdir):
-                    os.makedirs(targetdir)
-                util.copyfile(src, target)
-            except IOError, inst:
-                if inst.errno == errno.ENOENT:
-                    ui.warn(_('%s: deleted in working copy\n') % relsrc)
-                else:
-                    ui.warn(_('%s: cannot copy - %s\n') %
-                            (relsrc, inst.strerror))
-                    return True # report a failure
-
-        if ui.verbose or not exact:
-            if rename:
-                ui.status(_('moving %s to %s\n') % (relsrc, reltarget))
-            else:
-                ui.status(_('copying %s to %s\n') % (relsrc, reltarget))
-
-        targets[abstarget] = abssrc
-
-        # fix up dirstate
-        dirstatecopy(ui, repo, wctx, abssrc, abstarget, dryrun=dryrun, cwd=cwd)
-        if rename and not dryrun:
-            wctx.remove([abssrc], not after)
-
-    # pat: ossep
-    # dest ossep
-    # srcs: list of (hgsep, hgsep, ossep, bool)
-    # return: function that takes hgsep and returns ossep
-    def targetpathfn(pat, dest, srcs):
-        if os.path.isdir(pat):
-            abspfx = util.canonpath(repo.root, cwd, pat)
-            abspfx = util.localpath(abspfx)
-            if destdirexists:
-                striplen = len(os.path.split(abspfx)[0])
-            else:
-                striplen = len(abspfx)
-            if striplen:
-                striplen += len(os.sep)
-            res = lambda p: os.path.join(dest, util.localpath(p)[striplen:])
-        elif destdirexists:
-            res = lambda p: os.path.join(dest,
-                                         os.path.basename(util.localpath(p)))
-        else:
-            res = lambda p: dest
-        return res
-
-    # pat: ossep
-    # dest ossep
-    # srcs: list of (hgsep, hgsep, ossep, bool)
-    # return: function that takes hgsep and returns ossep
-    def targetpathafterfn(pat, dest, srcs):
-        if matchmod.patkind(pat):
-            # a mercurial pattern
-            res = lambda p: os.path.join(dest,
-                                         os.path.basename(util.localpath(p)))
-        else:
-            abspfx = util.canonpath(repo.root, cwd, pat)
-            if len(abspfx) < len(srcs[0][0]):
-                # A directory. Either the target path contains the last
-                # component of the source path or it does not.
-                def evalpath(striplen):
-                    score = 0
-                    for s in srcs:
-                        t = os.path.join(dest, util.localpath(s[0])[striplen:])
-                        if os.path.lexists(t):
-                            score += 1
-                    return score
-
-                abspfx = util.localpath(abspfx)
-                striplen = len(abspfx)
-                if striplen:
-                    striplen += len(os.sep)
-                if os.path.isdir(os.path.join(dest, os.path.split(abspfx)[1])):
-                    score = evalpath(striplen)
-                    striplen1 = len(os.path.split(abspfx)[0])
-                    if striplen1:
-                        striplen1 += len(os.sep)
-                    if evalpath(striplen1) > score:
-                        striplen = striplen1
-                res = lambda p: os.path.join(dest,
-                                             util.localpath(p)[striplen:])
-            else:
-                # a file
-                if destdirexists:
-                    res = lambda p: os.path.join(dest,
-                                        os.path.basename(util.localpath(p)))
-                else:
-                    res = lambda p: dest
-        return res
-
-
-    pats = expandpats(pats)
-    if not pats:
-        raise util.Abort(_('no source or destination specified'))
-    if len(pats) == 1:
-        raise util.Abort(_('no destination specified'))
-    dest = pats.pop()
-    destdirexists = os.path.isdir(dest) and not os.path.islink(dest)
-    if not destdirexists:
-        if len(pats) > 1 or matchmod.patkind(pats[0]):
-            raise util.Abort(_('with multiple sources, destination must be an '
-                               'existing directory'))
-        if util.endswithsep(dest):
-            raise util.Abort(_('destination %s is not a directory') % dest)
-
-    tfn = targetpathfn
-    if after:
-        tfn = targetpathafterfn
-    copylist = []
-    for pat in pats:
-        srcs = walkpat(pat)
-        if not srcs:
-            continue
-        copylist.append((tfn(pat, dest, srcs), srcs))
-    if not copylist:
-        raise util.Abort(_('no files to copy'))
-
-    errors = 0
-    for targetpath, srcs in copylist:
-        for abssrc, relsrc, exact in srcs:
-            if copyfile(abssrc, relsrc, targetpath(abssrc), exact):
-                errors += 1
-
-    if errors:
-        ui.warn(_('(consider using --after)\n'))
-
-    return errors != 0
-
-def service(opts, parentfn=None, initfn=None, runfn=None, logfile=None,
-    runargs=None, appendpid=False):
-    '''Run a command as a service.'''
-
-    if opts['daemon'] and not opts['daemon_pipefds']:
-        # Signal child process startup with file removal
-        lockfd, lockpath = tempfile.mkstemp(prefix='hg-service-')
-        os.close(lockfd)
-        try:
-            if not runargs:
-                runargs = util.hgcmd() + sys.argv[1:]
-            runargs.append('--daemon-pipefds=%s' % lockpath)
-            # Don't pass --cwd to the child process, because we've already
-            # changed directory.
-            for i in xrange(1, len(runargs)):
-                if runargs[i].startswith('--cwd='):
-                    del runargs[i]
-                    break
-                elif runargs[i].startswith('--cwd'):
-                    del runargs[i:i + 2]
-                    break
-            def condfn():
-                return not os.path.exists(lockpath)
-            pid = util.rundetached(runargs, condfn)
-            if pid < 0:
-                raise util.Abort(_('child process failed to start'))
-        finally:
-            try:
-                os.unlink(lockpath)
-            except OSError, e:
-                if e.errno != errno.ENOENT:
-                    raise
-        if parentfn:
-            return parentfn(pid)
-        else:
-            return
-
-    if initfn:
-        initfn()
-
-    if opts['pid_file']:
-        mode = appendpid and 'a' or 'w'
-        fp = open(opts['pid_file'], mode)
-        fp.write(str(os.getpid()) + '\n')
-        fp.close()
-
-    if opts['daemon_pipefds']:
-        lockpath = opts['daemon_pipefds']
-        try:
-            os.setsid()
-        except AttributeError:
-            pass
-        os.unlink(lockpath)
-        util.hidewindow()
-        sys.stdout.flush()
-        sys.stderr.flush()
-
-        nullfd = os.open(util.nulldev, os.O_RDWR)
-        logfilefd = nullfd
-        if logfile:
-            logfilefd = os.open(logfile, os.O_RDWR | os.O_CREAT | os.O_APPEND)
-        os.dup2(nullfd, 0)
-        os.dup2(logfilefd, 1)
-        os.dup2(logfilefd, 2)
-        if nullfd not in (0, 1, 2):
-            os.close(nullfd)
-        if logfile and logfilefd not in (0, 1, 2):
-            os.close(logfilefd)
-
-    if runfn:
-        return runfn()
-
-def export(repo, revs, template='hg-%h.patch', fp=None, switch_parent=False,
-           opts=None):
-    '''export changesets as hg patches.'''
-
-    total = len(revs)
-    revwidth = max([len(str(rev)) for rev in revs])
-
-    def single(rev, seqno, fp):
-        ctx = repo[rev]
-        node = ctx.node()
-        parents = [p.node() for p in ctx.parents() if p]
-        branch = ctx.branch()
-        if switch_parent:
-            parents.reverse()
-        prev = (parents and parents[0]) or nullid
-
-        if not fp:
-            fp = make_file(repo, template, node, total=total, seqno=seqno,
-                           revwidth=revwidth, mode='ab')
-        if fp != sys.stdout and hasattr(fp, 'name'):
-            repo.ui.note("%s\n" % fp.name)
-
-        fp.write("# HG changeset patch\n")
-        fp.write("# User %s\n" % ctx.user())
-        fp.write("# Date %d %d\n" % ctx.date())
-        if branch and branch != 'default':
-            fp.write("# Branch %s\n" % branch)
-        fp.write("# Node ID %s\n" % hex(node))
-        fp.write("# Parent  %s\n" % hex(prev))
-        if len(parents) > 1:
-            fp.write("# Parent  %s\n" % hex(parents[1]))
-        fp.write(ctx.description().rstrip())
-        fp.write("\n\n")
-
-        for chunk in patch.diff(repo, prev, node, opts=opts):
-            fp.write(chunk)
-
-    for seqno, rev in enumerate(revs):
-        single(rev, seqno + 1, fp)
-
-def diffordiffstat(ui, repo, diffopts, node1, node2, match,
-                   changes=None, stat=False, fp=None, prefix='',
-                   listsubrepos=False):
-    '''show diff or diffstat.'''
-    if fp is None:
-        write = ui.write
-    else:
-        def write(s, **kw):
-            fp.write(s)
-
-    if stat:
-        diffopts = diffopts.copy(context=0)
-        width = 80
-        if not ui.plain():
-            width = ui.termwidth()
-        chunks = patch.diff(repo, node1, node2, match, changes, diffopts,
-                            prefix=prefix)
-        for chunk, label in patch.diffstatui(util.iterlines(chunks),
-                                             width=width,
-                                             git=diffopts.git):
-            write(chunk, label=label)
-    else:
-        for chunk, label in patch.diffui(repo, node1, node2, match,
-                                         changes, diffopts, prefix=prefix):
-            write(chunk, label=label)
-
-    if listsubrepos:
-        ctx1 = repo[node1]
-        ctx2 = repo[node2]
-        for subpath, sub in subrepo.itersubrepos(ctx1, ctx2):
-            if node2 is not None:
-                node2 = ctx2.substate[subpath][1]
-            submatch = matchmod.narrowmatcher(subpath, match)
-            sub.diff(diffopts, node2, submatch, changes=changes,
-                     stat=stat, fp=fp, prefix=prefix)
-
-class changeset_printer(object):
-    '''show changeset information when templating not requested.'''
-
-    def __init__(self, ui, repo, patch, diffopts, buffered):
-        self.ui = ui
-        self.repo = repo
-        self.buffered = buffered
-        self.patch = patch
-        self.diffopts = diffopts
-        self.header = {}
-        self.hunk = {}
-        self.lastheader = None
-        self.footer = None
-
-    def flush(self, rev):
-        if rev in self.header:
-            h = self.header[rev]
-            if h != self.lastheader:
-                self.lastheader = h
-                self.ui.write(h)
-            del self.header[rev]
-        if rev in self.hunk:
-            self.ui.write(self.hunk[rev])
-            del self.hunk[rev]
-            return 1
-        return 0
-
-    def close(self):
-        if self.footer:
-            self.ui.write(self.footer)
-
-    def show(self, ctx, copies=None, matchfn=None, **props):
-        if self.buffered:
-            self.ui.pushbuffer()
-            self._show(ctx, copies, matchfn, props)
-            self.hunk[ctx.rev()] = self.ui.popbuffer(labeled=True)
-        else:
-            self._show(ctx, copies, matchfn, props)
-
-    def _show(self, ctx, copies, matchfn, props):
-        '''show a single changeset or file revision'''
-        changenode = ctx.node()
-        rev = ctx.rev()
-
-        if self.ui.quiet:
-            self.ui.write("%d:%s\n" % (rev, short(changenode)),
-                          label='log.node')
-            return
-
-        log = self.repo.changelog
-        date = util.datestr(ctx.date())
-
-        hexfunc = self.ui.debugflag and hex or short
-
-        parents = [(p, hexfunc(log.node(p)))
-                   for p in self._meaningful_parentrevs(log, rev)]
-
-        self.ui.write(_("changeset:   %d:%s\n") % (rev, hexfunc(changenode)),
-                      label='log.changeset')
-
-        branch = ctx.branch()
-        # don't show the default branch name
-        if branch != 'default':
-            branch = encoding.tolocal(branch)
-            self.ui.write(_("branch:      %s\n") % branch,
-                          label='log.branch')
-        for tag in self.repo.nodetags(changenode):
-            self.ui.write(_("tag:         %s\n") % tag,
-                          label='log.tag')
-        for parent in parents:
-            self.ui.write(_("parent:      %d:%s\n") % parent,
-                          label='log.parent')
-
-        if self.ui.debugflag:
-            mnode = ctx.manifestnode()
-            self.ui.write(_("manifest:    %d:%s\n") %
-                          (self.repo.manifest.rev(mnode), hex(mnode)),
-                          label='ui.debug log.manifest')
-        self.ui.write(_("user:        %s\n") % ctx.user(),
-                      label='log.user')
-        self.ui.write(_("date:        %s\n") % date,
-                      label='log.date')
-
-        if self.ui.debugflag:
-            files = self.repo.status(log.parents(changenode)[0], changenode)[:3]
-            for key, value in zip([_("files:"), _("files+:"), _("files-:")],
-                                  files):
-                if value:
-                    self.ui.write("%-12s %s\n" % (key, " ".join(value)),
-                                  label='ui.debug log.files')
-        elif ctx.files() and self.ui.verbose:
-            self.ui.write(_("files:       %s\n") % " ".join(ctx.files()),
-                          label='ui.note log.files')
-        if copies and self.ui.verbose:
-            copies = ['%s (%s)' % c for c in copies]
-            self.ui.write(_("copies:      %s\n") % ' '.join(copies),
-                          label='ui.note log.copies')
-
-        extra = ctx.extra()
-        if extra and self.ui.debugflag:
-            for key, value in sorted(extra.items()):
-                self.ui.write(_("extra:       %s=%s\n")
-                              % (key, value.encode('string_escape')),
-                              label='ui.debug log.extra')
-
-        description = ctx.description().strip()
-        if description:
-            if self.ui.verbose:
-                self.ui.write(_("description:\n"),
-                              label='ui.note log.description')
-                self.ui.write(description,
-                              label='ui.note log.description')
-                self.ui.write("\n\n")
-            else:
-                self.ui.write(_("summary:     %s\n") %
-                              description.splitlines()[0],
-                              label='log.summary')
-        self.ui.write("\n")
-
-        self.showpatch(changenode, matchfn)
-
-    def showpatch(self, node, matchfn):
-        if not matchfn:
-            matchfn = self.patch
-        if matchfn:
-            stat = self.diffopts.get('stat')
-            diff = self.diffopts.get('patch')
-            diffopts = patch.diffopts(self.ui, self.diffopts)
-            prev = self.repo.changelog.parents(node)[0]
-            if stat:
-                diffordiffstat(self.ui, self.repo, diffopts, prev, node,
-                               match=matchfn, stat=True)
-            if diff:
-                if stat:
-                    self.ui.write("\n")
-                diffordiffstat(self.ui, self.repo, diffopts, prev, node,
-                               match=matchfn, stat=False)
-            self.ui.write("\n")
-
-    def _meaningful_parentrevs(self, log, rev):
-        """Return list of meaningful (or all if debug) parentrevs for rev.
-
-        For merges (two non-nullrev revisions) both parents are meaningful.
-        Otherwise the first parent revision is considered meaningful if it
-        is not the preceding revision.
-        """
-        parents = log.parentrevs(rev)
-        if not self.ui.debugflag and parents[1] == nullrev:
-            if parents[0] >= rev - 1:
-                parents = []
-            else:
-                parents = [parents[0]]
-        return parents
-
-
-class changeset_templater(changeset_printer):
-    '''format changeset information.'''
-
-    def __init__(self, ui, repo, patch, diffopts, mapfile, buffered):
-        changeset_printer.__init__(self, ui, repo, patch, diffopts, buffered)
-        formatnode = ui.debugflag and (lambda x: x) or (lambda x: x[:12])
-        defaulttempl = {
-            'parent': '{rev}:{node|formatnode} ',
-            'manifest': '{rev}:{node|formatnode}',
-            'file_copy': '{name} ({source})',
-            'extra': '{key}={value|stringescape}'
-            }
-        # filecopy is preserved for compatibility reasons
-        defaulttempl['filecopy'] = defaulttempl['file_copy']
-        self.t = templater.templater(mapfile, {'formatnode': formatnode},
-                                     cache=defaulttempl)
-        self.cache = {}
-
-    def use_template(self, t):
-        '''set template string to use'''
-        self.t.cache['changeset'] = t
-
-    def _meaningful_parentrevs(self, ctx):
-        """Return list of meaningful (or all if debug) parentrevs for rev.
-        """
-        parents = ctx.parents()
-        if len(parents) > 1:
-            return parents
-        if self.ui.debugflag:
-            return [parents[0], self.repo['null']]
-        if parents[0].rev() >= ctx.rev() - 1:
-            return []
-        return parents
-
-    def _show(self, ctx, copies, matchfn, props):
-        '''show a single changeset or file revision'''
-
-        showlist = templatekw.showlist
-
-        # showparents() behaviour depends on ui trace level which
-        # causes unexpected behaviours at templating level and makes
-        # it harder to extract it in a standalone function. Its
-        # behaviour cannot be changed so leave it here for now.
-        def showparents(**args):
-            ctx = args['ctx']
-            parents = [[('rev', p.rev()), ('node', p.hex())]
-                       for p in self._meaningful_parentrevs(ctx)]
-            return showlist('parent', parents, **args)
-
-        props = props.copy()
-        props.update(templatekw.keywords)
-        props['parents'] = showparents
-        props['templ'] = self.t
-        props['ctx'] = ctx
-        props['repo'] = self.repo
-        props['revcache'] = {'copies': copies}
-        props['cache'] = self.cache
-
-        # find correct templates for current mode
-
-        tmplmodes = [
-            (True, None),
-            (self.ui.verbose, 'verbose'),
-            (self.ui.quiet, 'quiet'),
-            (self.ui.debugflag, 'debug'),
-        ]
-
-        types = {'header': '', 'footer':'', 'changeset': 'changeset'}
-        for mode, postfix  in tmplmodes:
-            for type in types:
-                cur = postfix and ('%s_%s' % (type, postfix)) or type
-                if mode and cur in self.t:
-                    types[type] = cur
-
-        try:
-
-            # write header
-            if types['header']:
-                h = templater.stringify(self.t(types['header'], **props))
-                if self.buffered:
-                    self.header[ctx.rev()] = h
-                else:
-                    if self.lastheader != h:
-                        self.lastheader = h
-                        self.ui.write(h)
-
-            # write changeset metadata, then patch if requested
-            key = types['changeset']
-            self.ui.write(templater.stringify(self.t(key, **props)))
-            self.showpatch(ctx.node(), matchfn)
-
-            if types['footer']:
-                if not self.footer:
-                    self.footer = templater.stringify(self.t(types['footer'],
-                                                      **props))
-
-        except KeyError, inst:
-            msg = _("%s: no key named '%s'")
-            raise util.Abort(msg % (self.t.mapfile, inst.args[0]))
-        except SyntaxError, inst:
-            raise util.Abort('%s: %s' % (self.t.mapfile, inst.args[0]))
-
-def show_changeset(ui, repo, opts, buffered=False):
-    """show one changeset using template or regular display.
-
-    Display format will be the first non-empty hit of:
-    1. option 'template'
-    2. option 'style'
-    3. [ui] setting 'logtemplate'
-    4. [ui] setting 'style'
-    If all of these values are either the unset or the empty string,
-    regular display via changeset_printer() is done.
-    """
-    # options
-    patch = False
-    if opts.get('patch') or opts.get('stat'):
-        patch = matchall(repo)
-
-    tmpl = opts.get('template')
-    style = None
-    if tmpl:
-        tmpl = templater.parsestring(tmpl, quoted=False)
-    else:
-        style = opts.get('style')
-
-    # ui settings
-    if not (tmpl or style):
-        tmpl = ui.config('ui', 'logtemplate')
-        if tmpl:
-            tmpl = templater.parsestring(tmpl)
-        else:
-            style = util.expandpath(ui.config('ui', 'style', ''))
-
-    if not (tmpl or style):
-        return changeset_printer(ui, repo, patch, opts, buffered)
-
-    mapfile = None
-    if style and not tmpl:
-        mapfile = style
-        if not os.path.split(mapfile)[0]:
-            mapname = (templater.templatepath('map-cmdline.' + mapfile)
-                       or templater.templatepath(mapfile))
-            if mapname:
-                mapfile = mapname
-
-    try:
-        t = changeset_templater(ui, repo, patch, opts, mapfile, buffered)
-    except SyntaxError, inst:
-        raise util.Abort(inst.args[0])
-    if tmpl:
-        t.use_template(tmpl)
-    return t
-
-def finddate(ui, repo, date):
-    """Find the tipmost changeset that matches the given date spec"""
-
-    df = util.matchdate(date)
-    m = matchall(repo)
-    results = {}
-
-    def prep(ctx, fns):
-        d = ctx.date()
-        if df(d[0]):
-            results[ctx.rev()] = d
-
-    for ctx in walkchangerevs(repo, m, {'rev': None}, prep):
-        rev = ctx.rev()
-        if rev in results:
-            ui.status(_("Found revision %s from %s\n") %
-                      (rev, util.datestr(results[rev])))
-            return str(rev)
-
-    raise util.Abort(_("revision matching date not found"))
-
-def walkchangerevs(repo, match, opts, prepare):
-    '''Iterate over files and the revs in which they changed.
-
-    Callers most commonly need to iterate backwards over the history
-    in which they are interested. Doing so has awful (quadratic-looking)
-    performance, so we use iterators in a "windowed" way.
-
-    We walk a window of revisions in the desired order.  Within the
-    window, we first walk forwards to gather data, then in the desired
-    order (usually backwards) to display it.
-
-    This function returns an iterator yielding contexts. Before
-    yielding each context, the iterator will first call the prepare
-    function on each context in the window in forward order.'''
-
-    def increasing_windows(start, end, windowsize=8, sizelimit=512):
-        if start < end:
-            while start < end:
-                yield start, min(windowsize, end - start)
-                start += windowsize
-                if windowsize < sizelimit:
-                    windowsize *= 2
-        else:
-            while start > end:
-                yield start, min(windowsize, start - end - 1)
-                start -= windowsize
-                if windowsize < sizelimit:
-                    windowsize *= 2
-
-    follow = opts.get('follow') or opts.get('follow_first')
-
-    if not len(repo):
-        return []
-
-    if follow:
-        defrange = '%s:0' % repo['.'].rev()
-    else:
-        defrange = '-1:0'
-    revs = revrange(repo, opts['rev'] or [defrange])
-    if not revs:
-        return []
-    wanted = set()
-    slowpath = match.anypats() or (match.files() and opts.get('removed'))
-    fncache = {}
-    change = util.cachefunc(repo.changectx)
-
-    # First step is to fill wanted, the set of revisions that we want to yield.
-    # When it does not induce extra cost, we also fill fncache for revisions in
-    # wanted: a cache of filenames that were changed (ctx.files()) and that
-    # match the file filtering conditions.
-
-    if not slowpath and not match.files():
-        # No files, no patterns.  Display all revs.
-        wanted = set(revs)
-    copies = []
-
-    if not slowpath:
-        # We only have to read through the filelog to find wanted revisions
-
-        minrev, maxrev = min(revs), max(revs)
-        def filerevgen(filelog, last):
-            """
-            Only files, no patterns.  Check the history of each file.
-
-            Examines filelog entries within minrev, maxrev linkrev range
-            Returns an iterator yielding (linkrev, parentlinkrevs, copied)
-            tuples in backwards order
-            """
-            cl_count = len(repo)
-            revs = []
-            for j in xrange(0, last + 1):
-                linkrev = filelog.linkrev(j)
-                if linkrev < minrev:
-                    continue
-                # only yield rev for which we have the changelog, it can
-                # happen while doing "hg log" during a pull or commit
-                if linkrev >= cl_count:
-                    break
-
-                parentlinkrevs = []
-                for p in filelog.parentrevs(j):
-                    if p != nullrev:
-                        parentlinkrevs.append(filelog.linkrev(p))
-                n = filelog.node(j)
-                revs.append((linkrev, parentlinkrevs,
-                             follow and filelog.renamed(n)))
-
-            return reversed(revs)
-        def iterfiles():
-            for filename in match.files():
-                yield filename, None
-            for filename_node in copies:
-                yield filename_node
-        for file_, node in iterfiles():
-            filelog = repo.file(file_)
-            if not len(filelog):
-                if node is None:
-                    # A zero count may be a directory or deleted file, so
-                    # try to find matching entries on the slow path.
-                    if follow:
-                        raise util.Abort(
-                            _('cannot follow nonexistent file: "%s"') % file_)
-                    slowpath = True
-                    break
-                else:
-                    continue
-
-            if node is None:
-                last = len(filelog) - 1
-            else:
-                last = filelog.rev(node)
-
-
-            # keep track of all ancestors of the file
-            ancestors = set([filelog.linkrev(last)])
-
-            # iterate from latest to oldest revision
-            for rev, flparentlinkrevs, copied in filerevgen(filelog, last):
-                if not follow:
-                    if rev > maxrev:
-                        continue
-                else:
-                    # Note that last might not be the first interesting
-                    # rev to us:
-                    # if the file has been changed after maxrev, we'll
-                    # have linkrev(last) > maxrev, and we still need
-                    # to explore the file graph
-                    if rev not in ancestors:
-                        continue
-                    # XXX insert 1327 fix here
-                    if flparentlinkrevs:
-                        ancestors.update(flparentlinkrevs)
-
-                fncache.setdefault(rev, []).append(file_)
-                wanted.add(rev)
-                if copied:
-                    copies.append(copied)
-    if slowpath:
-        # We have to read the changelog to match filenames against
-        # changed files
-
-        if follow:
-            raise util.Abort(_('can only follow copies/renames for explicit '
-                               'filenames'))
-
-        # The slow path checks files modified in every changeset.
-        for i in sorted(revs):
-            ctx = change(i)
-            matches = filter(match, ctx.files())
-            if matches:
-                fncache[i] = matches
-                wanted.add(i)
-
-    class followfilter(object):
-        def __init__(self, onlyfirst=False):
-            self.startrev = nullrev
-            self.roots = set()
-            self.onlyfirst = onlyfirst
-
-        def match(self, rev):
-            def realparents(rev):
-                if self.onlyfirst:
-                    return repo.changelog.parentrevs(rev)[0:1]
-                else:
-                    return filter(lambda x: x != nullrev,
-                                  repo.changelog.parentrevs(rev))
-
-            if self.startrev == nullrev:
-                self.startrev = rev
-                return True
-
-            if rev > self.startrev:
-                # forward: all descendants
-                if not self.roots:
-                    self.roots.add(self.startrev)
-                for parent in realparents(rev):
-                    if parent in self.roots:
-                        self.roots.add(rev)
-                        return True
-            else:
-                # backwards: all parents
-                if not self.roots:
-                    self.roots.update(realparents(self.startrev))
-                if rev in self.roots:
-                    self.roots.remove(rev)
-                    self.roots.update(realparents(rev))
-                    return True
-
-            return False
-
-    # it might be worthwhile to do this in the iterator if the rev range
-    # is descending and the prune args are all within that range
-    for rev in opts.get('prune', ()):
-        rev = repo.changelog.rev(repo.lookup(rev))
-        ff = followfilter()
-        stop = min(revs[0], revs[-1])
-        for x in xrange(rev, stop - 1, -1):
-            if ff.match(x):
-                wanted.discard(x)
-
-    # Now that wanted is correctly initialized, we can iterate over the
-    # revision range, yielding only revisions in wanted.
-    def iterate():
-        if follow and not match.files():
-            ff = followfilter(onlyfirst=opts.get('follow_first'))
-            def want(rev):
-                return ff.match(rev) and rev in wanted
-        else:
-            def want(rev):
-                return rev in wanted
-
-        for i, window in increasing_windows(0, len(revs)):
-            nrevs = [rev for rev in revs[i:i + window] if want(rev)]
-            for rev in sorted(nrevs):
-                fns = fncache.get(rev)
-                ctx = change(rev)
-                if not fns:
-                    def fns_generator():
-                        for f in ctx.files():
-                            if match(f):
-                                yield f
-                    fns = fns_generator()
-                prepare(ctx, fns)
-            for rev in nrevs:
-                yield change(rev)
-    return iterate()
-
-def add(ui, repo, match, dryrun, listsubrepos, prefix):
-    join = lambda f: os.path.join(prefix, f)
-    bad = []
-    oldbad = match.bad
-    match.bad = lambda x, y: bad.append(x) or oldbad(x, y)
-    names = []
-    wctx = repo[None]
-    for f in repo.walk(match):
-        exact = match.exact(f)
-        if exact or f not in repo.dirstate:
-            names.append(f)
-            if ui.verbose or not exact:
-                ui.status(_('adding %s\n') % match.rel(join(f)))
-
-    if listsubrepos:
-        for subpath in wctx.substate:
-            sub = wctx.sub(subpath)
-            try:
-                submatch = matchmod.narrowmatcher(subpath, match)
-                bad.extend(sub.add(ui, submatch, dryrun, prefix))
-            except error.LookupError:
-                ui.status(_("skipping missing subrepository: %s\n")
-                               % join(subpath))
-
-    if not dryrun:
-        rejected = wctx.add(names, prefix)
-        bad.extend(f for f in rejected if f in match.files())
-    return bad
-
-def commit(ui, repo, commitfunc, pats, opts):
-    '''commit the specified files or all outstanding changes'''
-    date = opts.get('date')
-    if date:
-        opts['date'] = util.parsedate(date)
-    message = logmessage(opts)
-
-    # extract addremove carefully -- this function can be called from a command
-    # that doesn't support addremove
-    if opts.get('addremove'):
-        addremove(repo, pats, opts)
-
-    return commitfunc(ui, repo, message, match(repo, pats, opts), opts)
-
-def commiteditor(repo, ctx, subs):
-    if ctx.description():
-        return ctx.description()
-    return commitforceeditor(repo, ctx, subs)
-
-def commitforceeditor(repo, ctx, subs):
-    edittext = []
-    modified, added, removed = ctx.modified(), ctx.added(), ctx.removed()
-    if ctx.description():
-        edittext.append(ctx.description())
-    edittext.append("")
-    edittext.append("") # Empty line between message and comments.
-    edittext.append(_("HG: Enter commit message."
-                      "  Lines beginning with 'HG:' are removed."))
-    edittext.append(_("HG: Leave message empty to abort commit."))
-    edittext.append("HG: --")
-    edittext.append(_("HG: user: %s") % ctx.user())
-    if ctx.p2():
-        edittext.append(_("HG: branch merge"))
-    if ctx.branch():
-        edittext.append(_("HG: branch '%s'")
-                        % encoding.tolocal(ctx.branch()))
-    edittext.extend([_("HG: subrepo %s") % s for s in subs])
-    edittext.extend([_("HG: added %s") % f for f in added])
-    edittext.extend([_("HG: changed %s") % f for f in modified])
-    edittext.extend([_("HG: removed %s") % f for f in removed])
-    if not added and not modified and not removed:
-        edittext.append(_("HG: no files changed"))
-    edittext.append("")
-    # run editor in the repository root
-    olddir = os.getcwd()
-    os.chdir(repo.root)
-    text = repo.ui.edit("\n".join(edittext), ctx.user())
-    text = re.sub("(?m)^HG:.*(\n|$)", "", text)
-    os.chdir(olddir)
-
-    if not text.strip():
-        raise util.Abort(_("empty commit message"))
-
-    return text
author	Nishanth Amuluru	2011-01-11 22:41:51 +0530
committer	Nishanth Amuluru	2011-01-11 22:41:51 +0530
commit	b03203c8cb991c16ac8a3d74c8c4078182d0bb48 (patch)
tree	7cf13b2deacbfaaec99edb431b83ddd5ea734a52 /eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/cmdutil.py
parent	0c50203cd9eb94b819883c3110922e873f003138 (diff)
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