load extensions from every hgrc.
before this change only extensions in global hgrc files were loaded.
now extensions in per-repo hgrc are loaded.
# 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,
readhooks=[]):
self.overlay = {}
if parentui is None:
# this is the parent of all ui children
self.parentui = None
self.readhooks = list(readhooks)
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
self.readhooks = list(parentui.readhooks or readhooks)
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))
for hook in self.readhooks:
hook(self)
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