Mercurial > hg
view mercurial/ui.py @ 2146:eb1ed410aa34
run-tests.py: remove trailing white space
author | Vadim Gelfer <vadim.gelfer@gmail.com> |
---|---|
date | Thu, 27 Apr 2006 22:01:57 -0700 |
parents | 74d3f5336b66 |
children | d0c02b4dce9a |
line wrap: on
line source
# ui.py - user interface bits for mercurial # # Copyright 2005 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import ConfigParser from i18n import gettext as _ from demandload import * demandload(globals(), "errno os re socket sys tempfile util") class ui(object): def __init__(self, verbose=False, debug=False, quiet=False, interactive=True, parentui=None): self.overlay = {} if parentui is None: # this is the parent of all ui children self.parentui = None self.cdata = ConfigParser.SafeConfigParser() self.readconfig(util.rcpath()) self.quiet = self.configbool("ui", "quiet") self.verbose = self.configbool("ui", "verbose") self.debugflag = self.configbool("ui", "debug") self.interactive = self.configbool("ui", "interactive", True) self.updateopts(verbose, debug, quiet, interactive) self.diffcache = None self.header = [] self.prev_header = [] self.revlogopts = self.configrevlog() else: # parentui may point to an ui object which is already a child self.parentui = parentui.parentui or parentui parent_cdata = self.parentui.cdata self.cdata = ConfigParser.SafeConfigParser(parent_cdata.defaults()) # make interpolation work for section in parent_cdata.sections(): self.cdata.add_section(section) for name, value in parent_cdata.items(section, raw=True): self.cdata.set(section, name, value) def __getattr__(self, key): return getattr(self.parentui, key) def updateopts(self, verbose=False, debug=False, quiet=False, interactive=True): self.quiet = (self.quiet or quiet) and not verbose and not debug self.verbose = (self.verbose or verbose) or debug self.debugflag = (self.debugflag or debug) self.interactive = (self.interactive and interactive) def readconfig(self, fn, root=None): if isinstance(fn, basestring): fn = [fn] for f in fn: try: self.cdata.read(f) except ConfigParser.ParsingError, inst: raise util.Abort(_("Failed to parse %s\n%s") % (f, inst)) # translate paths relative to root (or home) into absolute paths if root is None: root = os.path.expanduser('~') for name, path in self.configitems("paths"): if path and path.find("://") == -1 and not os.path.isabs(path): self.cdata.set("paths", name, os.path.join(root, path)) def setconfig(self, section, name, val): self.overlay[(section, name)] = val def config(self, section, name, default=None): if self.overlay.has_key((section, name)): return self.overlay[(section, name)] if self.cdata.has_option(section, name): try: return self.cdata.get(section, name) except ConfigParser.InterpolationError, inst: raise util.Abort(_("Error in configuration:\n%s") % inst) if self.parentui is None: return default else: return self.parentui.config(section, name, default) def configbool(self, section, name, default=False): if self.overlay.has_key((section, name)): return self.overlay[(section, name)] if self.cdata.has_option(section, name): try: return self.cdata.getboolean(section, name) except ConfigParser.InterpolationError, inst: raise util.Abort(_("Error in configuration:\n%s") % inst) if self.parentui is None: return default else: return self.parentui.configbool(section, name, default) def configitems(self, section): items = {} if self.parentui is not None: items = dict(self.parentui.configitems(section)) if self.cdata.has_section(section): try: items.update(dict(self.cdata.items(section))) except ConfigParser.InterpolationError, inst: raise util.Abort(_("Error in configuration:\n%s") % inst) x = items.items() x.sort() return x def walkconfig(self, seen=None): if seen is None: seen = {} for (section, name), value in self.overlay.iteritems(): yield section, name, value seen[section, name] = 1 for section in self.cdata.sections(): for name, value in self.cdata.items(section): if (section, name) in seen: continue yield section, name, value.replace('\n', '\\n') seen[section, name] = 1 if self.parentui is not None: for parent in self.parentui.walkconfig(seen): yield parent def extensions(self): return self.configitems("extensions") def hgignorefiles(self): result = [] cfgitems = self.configitems("ui") for key, value in cfgitems: if key == 'ignore' or key.startswith('ignore.'): path = os.path.expanduser(value) result.append(path) return result def configrevlog(self): ret = {} for x in self.configitems("revlog"): k = x[0].lower() ret[k] = x[1] return ret def diffopts(self): if self.diffcache: return self.diffcache ret = { 'showfunc' : True, 'ignorews' : False} for x in self.configitems("diff"): k = x[0].lower() v = x[1] if v: v = v.lower() if v == 'true': value = True else: value = False ret[k] = value self.diffcache = ret return ret def username(self): """Return default username to be used in commits. Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL and stop searching if one of these is set. Abort if found username is an empty string to force specifying the commit user elsewhere, e.g. with line option or repo hgrc. If not found, use $LOGNAME or $USERNAME +"@full.hostname". """ user = os.environ.get("HGUSER") if user is None: user = self.config("ui", "username") if user is None: user = os.environ.get("EMAIL") if user is None: user = os.environ.get("LOGNAME") or os.environ.get("USERNAME") if user: user = "%s@%s" % (user, socket.getfqdn()) if not user: raise util.Abort(_("Please specify a username.")) return user def shortuser(self, user): """Return a short representation of a user name or email address.""" if not self.verbose: user = util.shortuser(user) return user def expandpath(self, loc): """Return repository location relative to cwd or from [paths]""" if loc.find("://") != -1 or os.path.exists(loc): return loc return self.config("paths", loc, loc) def write(self, *args): if self.header: if self.header != self.prev_header: self.prev_header = self.header self.write(*self.header) self.header = [] for a in args: sys.stdout.write(str(a)) def write_header(self, *args): for a in args: self.header.append(str(a)) def write_err(self, *args): try: if not sys.stdout.closed: sys.stdout.flush() for a in args: sys.stderr.write(str(a)) except IOError, inst: if inst.errno != errno.EPIPE: raise def flush(self): try: sys.stdout.flush() except: pass try: sys.stderr.flush() except: pass def readline(self): return sys.stdin.readline()[:-1] def prompt(self, msg, pat, default="y"): if not self.interactive: return default while 1: self.write(msg, " ") r = self.readline() if re.match(pat, r): return r else: self.write(_("unrecognized response\n")) def status(self, *msg): if not self.quiet: self.write(*msg) def warn(self, *msg): self.write_err(*msg) def note(self, *msg): if self.verbose: self.write(*msg) def debug(self, *msg): if self.debugflag: self.write(*msg) def edit(self, text, user): (fd, name) = tempfile.mkstemp(prefix="hg-editor-", suffix=".txt") try: f = os.fdopen(fd, "w") f.write(text) f.close() editor = (os.environ.get("HGEDITOR") or self.config("ui", "editor") or os.environ.get("EDITOR", "vi")) util.system("%s \"%s\"" % (editor, name), environ={'HGUSER': user}, onerr=util.Abort, errprefix=_("edit failed")) f = open(name) t = f.read() f.close() t = re.sub("(?m)^HG:.*\n", "", t) finally: os.unlink(name) return t