Mercurial > hg
view hgext/convert/monotone.py @ 7598:26adfaccdf73
lowercase help output
Changes docstrings to begin with a lowercase word. Only docstrings
used in help output is changed.
Scripts are not expected to grep the output of 'hg help' so this
change should pose no problem with regard to the compatibility rules.
author | Martin Geisler <mg@daimi.au.dk> |
---|---|
date | Sat, 03 Jan 2009 17:15:15 +0100 |
parents | aa3f61884a48 |
children | 4a4c7f6a5912 087cc65bebff |
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# monotone support for the convert extension import os, re, time from mercurial import util from common import NoRepo, MissingTool, commit, converter_source, checktool from common import commandline from mercurial.i18n import _ class monotone_source(converter_source, commandline): def __init__(self, ui, path=None, rev=None): converter_source.__init__(self, ui, path, rev) commandline.__init__(self, ui, 'mtn') self.ui = ui self.path = path # regular expressions for parsing monotone output space = r'\s*' name = r'\s+"((?:\\"|[^"])*)"\s*' value = name revision = r'\s+\[(\w+)\]\s*' lines = r'(?:.|\n)+' self.dir_re = re.compile(space + "dir" + name) self.file_re = re.compile(space + "file" + name + "content" + revision) self.add_file_re = re.compile(space + "add_file" + name + "content" + revision) self.patch_re = re.compile(space + "patch" + name + "from" + revision + "to" + revision) self.rename_re = re.compile(space + "rename" + name + "to" + name) self.delete_re = re.compile(space + "delete" + name) self.tag_re = re.compile(space + "tag" + name + "revision" + revision) self.cert_re = re.compile(lines + space + "name" + name + "value" + value) attr = space + "file" + lines + space + "attr" + space self.attr_execute_re = re.compile(attr + '"mtn:execute"' + space + '"true"') # cached data self.manifest_rev = None self.manifest = None self.files = None self.dirs = None norepo = NoRepo (_("%s does not look like a monotone repo") % path) if not os.path.exists(path): raise norepo checktool('mtn', abort=False) # test if there are any revisions self.rev = None try: self.getheads() except: raise norepo self.rev = rev def mtnrun(self, *args, **kwargs): kwargs['d'] = self.path return self.run0('automate', *args, **kwargs) def mtnloadmanifest(self, rev): if self.manifest_rev == rev: return self.manifest = self.mtnrun("get_manifest_of", rev).split("\n\n") self.manifest_rev = rev self.files = {} self.dirs = {} for e in self.manifest: m = self.file_re.match(e) if m: attr = "" name = m.group(1) node = m.group(2) if self.attr_execute_re.match(e): attr += "x" self.files[name] = (node, attr) m = self.dir_re.match(e) if m: self.dirs[m.group(1)] = True def mtnisfile(self, name, rev): # a non-file could be a directory or a deleted or renamed file self.mtnloadmanifest(rev) try: self.files[name] return True except KeyError: return False def mtnisdir(self, name, rev): self.mtnloadmanifest(rev) try: self.dirs[name] return True except KeyError: return False def mtngetcerts(self, rev): certs = {"author":"<missing>", "date":"<missing>", "changelog":"<missing>", "branch":"<missing>"} cert_list = self.mtnrun("certs", rev).split('\n\n key "') for e in cert_list: m = self.cert_re.match(e) if m: name, value = m.groups() value = value.replace(r'\"', '"') value = value.replace(r'\\', '\\') certs[name] = value return certs def mtnrenamefiles(self, files, fromdir, todir): renamed = {} for tofile in files: suffix = tofile.lstrip(todir) if todir + suffix == tofile: renamed[tofile] = (fromdir + suffix).lstrip("/") return renamed # implement the converter_source interface: def getheads(self): if not self.rev: return self.mtnrun("leaves").splitlines() else: return [self.rev] def getchanges(self, rev): #revision = self.mtncmd("get_revision %s" % rev).split("\n\n") revision = self.mtnrun("get_revision", rev).split("\n\n") files = {} copies = {} for e in revision: m = self.add_file_re.match(e) if m: files[m.group(1)] = rev m = self.patch_re.match(e) if m: files[m.group(1)] = rev # Delete/rename is handled later when the convert engine # discovers an IOError exception from getfile, # but only if we add the "from" file to the list of changes. m = self.delete_re.match(e) if m: files[m.group(1)] = rev m = self.rename_re.match(e) if m: toname = m.group(2) fromname = m.group(1) if self.mtnisfile(toname, rev): copies[toname] = fromname files[toname] = rev files[fromname] = rev if self.mtnisdir(toname, rev): renamed = self.mtnrenamefiles(self.files, fromname, toname) for tofile, fromfile in renamed.items(): self.ui.debug (_("copying file in renamed dir from '%s' to '%s'") % (fromfile, tofile), '\n') files[tofile] = rev for fromfile in renamed.values(): files[fromfile] = rev return (files.items(), copies) def getmode(self, name, rev): self.mtnloadmanifest(rev) try: node, attr = self.files[name] return attr except KeyError: return "" def getfile(self, name, rev): if not self.mtnisfile(name, rev): raise IOError() # file was deleted or renamed try: return self.mtnrun("get_file_of", name, r=rev) except: raise IOError() # file was deleted or renamed def getcommit(self, rev): certs = self.mtngetcerts(rev) return commit( author=certs["author"], date=util.datestr(util.strdate(certs["date"], "%Y-%m-%dT%H:%M:%S")), desc=certs["changelog"], rev=rev, parents=self.mtnrun("parents", rev).splitlines(), branch=certs["branch"]) def gettags(self): tags = {} for e in self.mtnrun("tags").split("\n\n"): m = self.tag_re.match(e) if m: tags[m.group(1)] = m.group(2) return tags def getchangedfiles(self, rev, i): # This function is only needed to support --filemap # ... and we don't support that raise NotImplementedError()