Fix earlygetop for short options with unnecessary spaces removed
Examples:
hg log -qR foo
hg log -Rfoo
hg log -qRfoo
# ui.py - user interface bits for mercurial
#
# Copyright 2005-2007 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 _
import errno, getpass, os, re, socket, sys, tempfile
import ConfigParser, traceback, util
def dupconfig(orig):
new = util.configparser(orig.defaults())
updateconfig(orig, new)
return new
def updateconfig(source, dest, sections=None):
if not sections:
sections = source.sections()
for section in sections:
if not dest.has_section(section):
dest.add_section(section)
for name, value in source.items(section, raw=True):
dest.set(section, name, value)
class ui(object):
def __init__(self, verbose=False, debug=False, quiet=False,
interactive=True, traceback=False, report_untrusted=True,
parentui=None):
self.overlay = None
self.buffers = []
if parentui is None:
# this is the parent of all ui children
self.parentui = None
self.quiet = quiet
self.verbose = verbose
self.debugflag = debug
self.interactive = interactive
self.traceback = traceback
self.report_untrusted = report_untrusted
self.trusted_users = {}
self.trusted_groups = {}
# if ucdata is not None, its keys must be a superset of cdata's
self.cdata = util.configparser()
self.ucdata = None
# we always trust global config files
self.check_trusted = False
self.readconfig(util.rcpath())
self.check_trusted = True
self.updateopts(verbose, debug, quiet, interactive)
else:
# parentui may point to an ui object which is already a child
self.parentui = parentui.parentui or parentui
self.trusted_users = parentui.trusted_users.copy()
self.trusted_groups = parentui.trusted_groups.copy()
self.cdata = dupconfig(self.parentui.cdata)
if self.parentui.ucdata:
self.ucdata = dupconfig(self.parentui.ucdata)
if self.parentui.overlay:
self.overlay = dupconfig(self.parentui.overlay)
def __getattr__(self, key):
return getattr(self.parentui, key)
def updateopts(self, verbose=False, debug=False, quiet=False,
interactive=True, traceback=False, config=[]):
for section, name, value in config:
self.setconfig(section, name, value)
if quiet or verbose or debug:
self.setconfig('ui', 'quiet', str(bool(quiet)))
self.setconfig('ui', 'verbose', str(bool(verbose)))
self.setconfig('ui', 'debug', str(bool(debug)))
self.verbosity_constraints()
if not interactive:
self.setconfig('ui', 'interactive', 'False')
self.interactive = False
self.traceback = self.traceback or traceback
def verbosity_constraints(self):
self.quiet = self.configbool('ui', 'quiet')
self.verbose = self.configbool('ui', 'verbose')
self.debugflag = self.configbool('ui', 'debug')
if self.debugflag:
self.verbose = True
self.quiet = False
elif self.verbose and self.quiet:
self.quiet = self.verbose = False
def _is_trusted(self, fp, f, warn=True):
if not self.check_trusted:
return True
st = util.fstat(fp)
if util.isowner(fp, st):
return True
tusers = self.trusted_users
tgroups = self.trusted_groups
if not tusers:
user = util.username()
if user is not None:
self.trusted_users[user] = 1
self.fixconfig(section='trusted')
if (tusers or tgroups) and '*' not in tusers and '*' not in tgroups:
user = util.username(st.st_uid)
group = util.groupname(st.st_gid)
if user not in tusers and group not in tgroups:
if warn and self.report_untrusted:
self.warn(_('Not trusting file %s from untrusted '
'user %s, group %s\n') % (f, user, group))
return False
return True
def readconfig(self, fn, root=None):
if isinstance(fn, basestring):
fn = [fn]
for f in fn:
try:
fp = open(f)
except IOError:
continue
cdata = self.cdata
trusted = self._is_trusted(fp, f)
if not trusted:
if self.ucdata is None:
self.ucdata = dupconfig(self.cdata)
cdata = self.ucdata
elif self.ucdata is not None:
# use a separate configparser, so that we don't accidentally
# override ucdata settings later on.
cdata = util.configparser()
try:
cdata.readfp(fp, f)
except ConfigParser.ParsingError, inst:
msg = _("Failed to parse %s\n%s") % (f, inst)
if trusted:
raise util.Abort(msg)
self.warn(_("Ignored: %s\n") % msg)
if trusted:
if cdata != self.cdata:
updateconfig(cdata, self.cdata)
if self.ucdata is not None:
updateconfig(cdata, self.ucdata)
# override data from config files with data set with ui.setconfig
if self.overlay:
updateconfig(self.overlay, self.cdata)
if root is None:
root = os.path.expanduser('~')
self.fixconfig(root=root)
def readsections(self, filename, *sections):
"""Read filename and add only the specified sections to the config data
The settings are added to the trusted config data.
"""
if not sections:
return
cdata = util.configparser()
try:
try:
fp = open(filename)
except IOError, inst:
raise util.Abort(_("unable to open %s: %s") %
(filename, getattr(inst, "strerror", inst)))
try:
cdata.readfp(fp, filename)
finally:
fp.close()
except ConfigParser.ParsingError, inst:
raise util.Abort(_("failed to parse %s\n%s") % (filename, inst))
for section in sections:
if not cdata.has_section(section):
cdata.add_section(section)
updateconfig(cdata, self.cdata, sections)
if self.ucdata:
updateconfig(cdata, self.ucdata, sections)
def fixconfig(self, section=None, name=None, value=None, root=None):
# translate paths relative to root (or home) into absolute paths
if section is None or section == 'paths':
if root is None:
root = os.getcwd()
items = section and [(name, value)] or []
for cdata in self.cdata, self.ucdata, self.overlay:
if not cdata: continue
if not items and cdata.has_section('paths'):
pathsitems = cdata.items('paths')
else:
pathsitems = items
for n, path in pathsitems:
if path and "://" not in path and not os.path.isabs(path):
cdata.set("paths", n, os.path.join(root, path))
# update verbosity/interactive/report_untrusted settings
if section is None or section == 'ui':
if name is None or name in ('quiet', 'verbose', 'debug'):
self.verbosity_constraints()
if name is None or name == 'interactive':
self.interactive = self.configbool("ui", "interactive", True)
if name is None or name == 'report_untrusted':
self.report_untrusted = (
self.configbool("ui", "report_untrusted", True))
# update trust information
if (section is None or section == 'trusted') and self.trusted_users:
for user in self.configlist('trusted', 'users'):
self.trusted_users[user] = 1
for group in self.configlist('trusted', 'groups'):
self.trusted_groups[group] = 1
def setconfig(self, section, name, value):
if not self.overlay:
self.overlay = util.configparser()
for cdata in (self.overlay, self.cdata, self.ucdata):
if not cdata: continue
if not cdata.has_section(section):
cdata.add_section(section)
cdata.set(section, name, value)
self.fixconfig(section, name, value)
def _get_cdata(self, untrusted):
if untrusted and self.ucdata:
return self.ucdata
return self.cdata
def _config(self, section, name, default, funcname, untrusted, abort):
cdata = self._get_cdata(untrusted)
if cdata.has_option(section, name):
try:
func = getattr(cdata, funcname)
return func(section, name)
except ConfigParser.InterpolationError, inst:
msg = _("Error in configuration section [%s] "
"parameter '%s':\n%s") % (section, name, inst)
if abort:
raise util.Abort(msg)
self.warn(_("Ignored: %s\n") % msg)
return default
def _configcommon(self, section, name, default, funcname, untrusted):
value = self._config(section, name, default, funcname,
untrusted, abort=True)
if self.debugflag and not untrusted and self.ucdata:
uvalue = self._config(section, name, None, funcname,
untrusted=True, abort=False)
if uvalue is not None and uvalue != value:
self.warn(_("Ignoring untrusted configuration option "
"%s.%s = %s\n") % (section, name, uvalue))
return value
def config(self, section, name, default=None, untrusted=False):
return self._configcommon(section, name, default, 'get', untrusted)
def configbool(self, section, name, default=False, untrusted=False):
return self._configcommon(section, name, default, 'getboolean',
untrusted)
def configlist(self, section, name, default=None, untrusted=False):
"""Return a list of comma/space separated strings"""
result = self.config(section, name, untrusted=untrusted)
if result is None:
result = default or []
if isinstance(result, basestring):
result = result.replace(",", " ").split()
return result
def has_section(self, section, untrusted=False):
'''tell whether section exists in config.'''
cdata = self._get_cdata(untrusted)
return cdata.has_section(section)
def _configitems(self, section, untrusted, abort):
items = {}
cdata = self._get_cdata(untrusted)
if cdata.has_section(section):
try:
items.update(dict(cdata.items(section)))
except ConfigParser.InterpolationError, inst:
msg = _("Error in configuration section [%s]:\n"
"%s") % (section, inst)
if abort:
raise util.Abort(msg)
self.warn(_("Ignored: %s\n") % msg)
return items
def configitems(self, section, untrusted=False):
items = self._configitems(section, untrusted=untrusted, abort=True)
if self.debugflag and not untrusted and self.ucdata:
uitems = self._configitems(section, untrusted=True, abort=False)
keys = uitems.keys()
keys.sort()
for k in keys:
if uitems[k] != items.get(k):
self.warn(_("Ignoring untrusted configuration option "
"%s.%s = %s\n") % (section, k, uitems[k]))
x = items.items()
x.sort()
return x
def walkconfig(self, untrusted=False):
cdata = self._get_cdata(untrusted)
sections = cdata.sections()
sections.sort()
for section in sections:
for name, value in self.configitems(section, untrusted):
yield section, name, str(value).replace('\n', '\\n')
def username(self):
"""Return default username to be used in commits.
Searched in this order: $HGUSER, [ui] section of hgrcs, $EMAIL
and stop searching if one of these is set.
If not found, use ($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())
self.warn(_("No username found, using '%s' instead\n") % user)
except KeyError:
pass
if not user:
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(os.path.join(loc, '.hg')):
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 pushbuffer(self):
self.buffers.append([])
def popbuffer(self):
return "".join(self.buffers.pop())
def write(self, *args):
if self.buffers:
self.buffers[-1].extend([str(a) for a in args])
else:
for a in args:
sys.stdout.write(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))
# stderr may be buffered under win32 when redirected to files,
# including stdout.
if not sys.stderr.closed: sys.stderr.flush()
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 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