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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, ConfigParser
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from demandload import *
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demandload(globals(), "re socket sys util")
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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 username(self):
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return (os.environ.get("HGUSER") or
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self.config("ui", "username") or
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os.environ.get("EMAIL") or
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(os.environ.get("LOGNAME",
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os.environ.get("USERNAME", "unknown"))
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+ '@' + socket.getfqdn()))
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def expandpath(self, loc):
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paths = {}
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for name, path in self.configitems("paths"):
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paths[name] = path
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return paths.get(loc, loc)
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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 write_err(self, *args):
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sys.stdout.flush()
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for a in args:
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sys.stderr.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_err(*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
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self.config("ui", "editor") or
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os.environ.get("EDITOR", "vi"))
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os.environ["HGUSER"] = self.username()
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util.system("%s %s" % (editor, name), errprefix = "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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os.unlink(name)
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return t
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