mercurial/ui.py
author mpm@selenic.com
Tue, 14 Jun 2005 18:36:09 -0800
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child 350 b4e0e20646bb
permissions -rw-r--r--
Add support for .hg/hgrc file -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Add support for .hg/hgrc file manifest hash: a6d2fc7ed8d56e2f0d65aad78a4d8359898ca246 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCr5QZywK+sNU5EO8RApnlAJ9nD65i2aEQcljV+Y39zgImpcdtgwCgpT9G O2D8FDFpRNyYki/QPt5e/AQ= =bQCZ -----END PGP SIGNATURE-----
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# ui.py - user interface bits for mercurial
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#
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# Copyright 2005 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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import os, sys, re, ConfigParser
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class ui:
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    def __init__(self, verbose=False, debug=False, quiet=False,
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                 interactive=True):
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        self.cdata = ConfigParser.SafeConfigParser()
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        self.cdata.read(os.path.expanduser("~/.hgrc"))
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        self.quiet = self.configbool("ui", "quiet")
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        self.verbose = self.configbool("ui", "verbose")
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        self.debugflag = self.configbool("ui", "debug")
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        self.interactive = self.configbool("ui", "interactive", True)
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        self.quiet = (self.quiet or quiet) and not verbose and not debug
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        self.verbose = (self.verbose or verbose) or debug
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        self.debugflag = (self.debugflag or debug)
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        self.interactive = (self.interactive and interactive)
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    def readconfig(self, fp):
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        self.cdata.readfp(fp)
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    def config(self, section, val, default=None):
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        if self.cdata.has_option(section, val):
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            return self.cdata.get(section, val)
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        return default
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    def configbool(self, section, val, default=False):
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        if self.cdata.has_option(section, val):
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            return self.cdata.getboolean(section, val)
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        return default
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    def configitems(self, section):
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        if self.cdata.has_section(section):
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            return self.cdata.items(section)
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        return []
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    def write(self, *args):
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        for a in args:
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            sys.stdout.write(str(a))
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    def readline(self):
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        return sys.stdin.readline()[:-1]
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    def prompt(self, msg, pat, default = "y"):
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        if not self.interactive: return default
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        while 1:
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            self.write(msg, " ")
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            r = self.readline()
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            if re.match(pat, r):
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                return r
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            else:
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                self.write("unrecognized response\n")
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    def status(self, *msg):
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        if not self.quiet: self.write(*msg)
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    def warn(self, *msg):
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        self.write(*msg)
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    def note(self, *msg):
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        if self.verbose: self.write(*msg)
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    def debug(self, *msg):
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        if self.debugflag: self.write(*msg)
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    def edit(self, text):
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        import tempfile
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        (fd, name) = tempfile.mkstemp("hg")
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        f = os.fdopen(fd, "w")
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        f.write(text)
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        f.close()
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        editor = os.environ.get("HGEDITOR") or os.environ.get("EDITOR", "vi")
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        r = os.system("%s %s" % (editor, name))
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        if r:
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            raise "Edit failed!"
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        t = open(name).read()
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        t = re.sub("(?m)^HG:.*\n", "", t)
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        return t
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