Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/ui.py @ 2771:519bf0cd28d2
Add -f option to qfold; improve qfold documentation.
author | Brendan Cully <brendan@kublai.com> |
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date | Wed, 02 Aug 2006 15:07:37 -0700 |
parents | ad4155e757da |
children | 345bac2bc4ec 2efa9b8aed30 |
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# 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. from i18n import gettext as _ from demandload import * demandload(globals(), "errno getpass os re smtplib socket sys tempfile") demandload(globals(), "ConfigParser 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.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 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 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)) 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 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:\n%s") % 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:\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): 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 diffopts(self): if self.diffcache: return self.diffcache result = {'showfunc': True, 'ignorews': False, 'ignorewsamount': False, 'ignoreblanklines': False} for key, value in self.configitems("diff"): if value: result[key.lower()] = (value.lower() == 'true') self.diffcache = result 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 sendmail(self): '''send mail message. object returned has one method, sendmail. call as sendmail(sender, list-of-recipients, msg).''' def smtp(): '''send mail using smtp.''' local_hostname = self.config('smtp', 'local_hostname') s = smtplib.SMTP(local_hostname=local_hostname) mailhost = self.config('smtp', 'host') if not mailhost: raise util.Abort(_('no [smtp]host in hgrc - cannot send mail')) mailport = int(self.config('smtp', 'port', 25)) self.note(_('sending mail: smtp host %s, port %s\n') % (mailhost, mailport)) s.connect(host=mailhost, port=mailport) if self.configbool('smtp', 'tls'): self.note(_('(using tls)\n')) s.ehlo() s.starttls() s.ehlo() username = self.config('smtp', 'username') password = self.config('smtp', 'password') if username and password: self.note(_('(authenticating to mail server as %s)\n') % (username)) s.login(username, password) return s class sendmail(object): '''send mail using sendmail.''' def __init__(self, ui, program): self.ui = ui self.program = program def sendmail(self, sender, recipients, msg): cmdline = '%s -f %s %s' % ( self.program, templater.email(sender), ' '.join(map(templater.email, recipients))) self.ui.note(_('sending mail: %s\n') % cmdline) fp = os.popen(cmdline, 'w') fp.write(msg) ret = fp.close() if ret: raise util.Abort('%s %s' % ( os.path.basename(self.program.split(None, 1)[0]), util.explain_exit(ret)[0])) method = self.config('email', 'method', 'smtp') if method == 'smtp': mail = smtp() else: mail = sendmail(self, method) return mail 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