ui: add configuration file support

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ui: add configuration file support

manifest hash: 2d0768a6f3797d4ccc870170b874bfd7aeb2f787
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mercurial/ui.py

@@ -1,56 +1,80 b''
 # ui.py - user interface bits for mercurial
 #
 # Copyright 2005 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
-import os, sys, re
+import os, sys, re, ConfigParser
 
 class ui:
     def __init__(self, verbose=False, debug=False, quiet=False,
                  interactive=True):
-        self.quiet = quiet and not verbose and not debug
-        self.verbose = verbose or debug
-        self.debugflag = debug
-        self.interactive = interactive
+        self.cdata = ConfigParser.SafeConfigParser()
+        self.cdata.read(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 config(self, section, val, default=None):
+        if self.cdata.has_option(section, val):
+            return self.cdata.get(section, val)
+        return default
+
+    def configbool(self, section, val, default=False):
+        if self.cdata.has_option(section, val):
+            return self.cdata.getboolean(section, val)
+        return default
+
+    def configitems(self, section):
+        if self.cdata.has_section(section):
+            return self.cdata.items(section)
+        return []
+
     def write(self, *args):
         for a in args:
             sys.stdout.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(*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 os.environ.get("EDITOR", "vi")
         r = os.system("%s %s" % (editor, name))
 
         if r:
             raise "Edit failed!"
 
         t = open(name).read()
         t = re.sub("(?m)^HG:.*\n", "", t)
 
         return t