Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/ui.py @ 1057:2fd15d743b3b
Add grep command.
It currently searches all revs of every matching file. I'll change
this soon so that it can still do this, but it will not be the default
behaviour.
Many options are unimplemented. There's only one output mode. Binary
files are not handled yet.
author | Bryan O'Sullivan <bos@serpentine.com> |
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date | Thu, 25 Aug 2005 02:00:03 -0700 |
parents | 25e7ea0f2cff |
children | 6d5a62a549fa |
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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. import os, ConfigParser from demandload import * demandload(globals(), "re socket sys util") class ui: def __init__(self, verbose=False, debug=False, quiet=False, interactive=True): self.overlay = {} self.cdata = ConfigParser.SafeConfigParser() self.cdata.read([os.path.normpath(hgrc) for hgrc in "/etc/mercurial/hgrc", os.path.expanduser("~/.hgrc")]) 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.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, fp): self.cdata.readfp(fp) 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): return self.cdata.get(section, name) return 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): return self.cdata.getboolean(section, name) return default def configitems(self, section): if self.cdata.has_section(section): return self.cdata.items(section) return [] def walkconfig(self): 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 def username(self): return (os.environ.get("HGUSER") or self.config("ui", "username") or os.environ.get("EMAIL") or (os.environ.get("LOGNAME", os.environ.get("USERNAME", "unknown")) + '@' + socket.getfqdn())) def expandpath(self, loc): paths = {} for name, path in self.configitems("paths"): paths[name] = path return paths.get(loc, loc) def write(self, *args): for a in args: sys.stdout.write(str(a)) def write_err(self, *args): sys.stdout.flush() for a in args: sys.stderr.write(str(a)) 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): import tempfile (fd, name) = tempfile.mkstemp("hg") 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")) os.environ["HGUSER"] = self.username() util.system("%s %s" % (editor, name), errprefix = "edit failed") t = open(name).read() t = re.sub("(?m)^HG:.*\n", "", t) os.unlink(name) return t