Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/ui.py @ 3309:488d3062d225
merge: eliminate nodes from action list
- eliminate my and other from merge and copy
- eliminate node from get
- use mctx for get
- fix bug flag = a[2:]
- pass mctx to recordupdates
- use new filectx.size in recordupdates
author | Matt Mackall <mpm@selenic.com> |
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date | Mon, 09 Oct 2006 23:23:25 -0500 |
parents | 09e8aecd8016 |
children | 1b6d0fa84e0d |
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# ui.py - user interface bits for mercurial # # Copyright 2005, 2006 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. from i18n import gettext as _ from demandload import * demandload(globals(), "errno getpass os re socket sys tempfile") demandload(globals(), "ConfigParser mdiff templater traceback util") class ui(object): def __init__(self, verbose=False, debug=False, quiet=False, interactive=True, traceback=False, parentui=None): self.overlay = {} if parentui is None: # this is the parent of all ui children self.parentui = None self.readhooks = [] 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.traceback = traceback 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 self.readhooks = parentui.readhooks[:] 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, traceback=False, config=[]): self.quiet = (self.quiet or quiet) and not verbose and not debug self.verbose = ((self.verbose or verbose) or debug) and not self.quiet self.debugflag = (self.debugflag or debug) self.interactive = (self.interactive and interactive) self.traceback = self.traceback or traceback for cfg in config: try: name, value = cfg.split('=', 1) section, name = name.split('.', 1) if not self.cdata.has_section(section): self.cdata.add_section(section) if not section or not name: raise IndexError self.cdata.set(section, name, value) except (IndexError, ValueError): raise util.Abort(_('malformed --config option: %s') % cfg) 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 "://" not in path and not os.path.isabs(path): self.cdata.set("paths", name, os.path.join(root, path)) for hook in self.readhooks: hook(self) def addreadhook(self, hook): self.readhooks.append(hook) 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 section [%s] " "parameter '%s':\n%s") % (section, name, inst)) if self.parentui is None: return default else: return self.parentui.config(section, name, default) def configlist(self, section, name, default=None): """Return a list of comma/space separated strings""" result = self.config(section, name) if result is None: result = default or [] if isinstance(result, basestring): result = result.replace(",", " ").split() return result 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 section [%s] " "parameter '%s':\n%s") % (section, name, inst)) if self.parentui is None: return default else: return self.parentui.configbool(section, name, default) def has_config(self, section): '''tell whether section exists in config.''' return self.cdata.has_section(section) 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 section [%s]:\n%s") % (section, 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(): try: 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 except ConfigParser.InterpolationError, inst: raise util.Abort(_("Error in configuration section [%s]:\n%s") % (section, inst)) if self.parentui is not None: for parent in self.parentui.walkconfig(seen): yield parent def extensions(self): result = self.configitems("extensions") for i, (key, value) in enumerate(result): if value: result[i] = (key, os.path.expanduser(value)) return result def hgignorefiles(self): result = [] for key, value in self.configitems("ui"): if key == 'ignore' or key.startswith('ignore.'): result.append(os.path.expanduser(value)) return result def configrevlog(self): result = {} for key, value in self.configitems("revlog"): result[key.lower()] = value return result 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 $USER or $LNAME 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: try: user = '%s@%s' % (util.getuser(), socket.getfqdn()) except KeyError: 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, default=None): """Return repository location relative to cwd or from [paths]""" if "://" in loc or os.path.isdir(loc): return loc path = self.config("paths", loc) if not path and default is not None: path = self.config("paths", default) return path or 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=None, default="y"): if not self.interactive: return default while 1: self.write(msg, " ") r = self.readline() if not pat or re.match(pat, r): return r else: self.write(_("unrecognized response\n")) def getpass(self, prompt=None, default=None): if not self.interactive: return default return getpass.getpass(prompt or _('password: ')) 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", text=True) 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 def print_exc(self): '''print exception traceback if traceback printing enabled. only to call in exception handler. returns true if traceback printed.''' if self.traceback: traceback.print_exc() return self.traceback