test-gendoc: add tests for all languages
This ensures that we catch errors in the reST syntax early and for all
languages. The only change needed in gendoc.py was to correct the
computation of section underlines for Asian languages.
# 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 version 2, incorporated herein by reference.
from i18n import _
import errno, getpass, os, socket, sys, tempfile, traceback
import config, util, error
_booleans = {'1': True, 'yes': True, 'true': True, 'on': True,
'0': False, 'no': False, 'false': False, 'off': False}
class ui(object):
def __init__(self, src=None):
self._buffers = []
self.quiet = self.verbose = self.debugflag = self._traceback = False
self._reportuntrusted = True
self._ocfg = config.config() # overlay
self._tcfg = config.config() # trusted
self._ucfg = config.config() # untrusted
self._trustusers = set()
self._trustgroups = set()
if src:
self._tcfg = src._tcfg.copy()
self._ucfg = src._ucfg.copy()
self._ocfg = src._ocfg.copy()
self._trustusers = src._trustusers.copy()
self._trustgroups = src._trustgroups.copy()
self.fixconfig()
else:
# we always trust global config files
for f in util.rcpath():
self.readconfig(f, trust=True)
def copy(self):
return self.__class__(self)
def _is_trusted(self, fp, f):
st = util.fstat(fp)
if util.isowner(st):
return True
tusers, tgroups = self._trustusers, self._trustgroups
if '*' in tusers or '*' in tgroups:
return True
user = util.username(st.st_uid)
group = util.groupname(st.st_gid)
if user in tusers or group in tgroups or user == util.username():
return True
if self._reportuntrusted:
self.warn(_('Not trusting file %s from untrusted '
'user %s, group %s\n') % (f, user, group))
return False
def readconfig(self, filename, root=None, trust=False,
sections=None, remap=None):
try:
fp = open(filename)
except IOError:
if not sections: # ignore unless we were looking for something
return
raise
cfg = config.config()
trusted = sections or trust or self._is_trusted(fp, filename)
try:
cfg.read(filename, fp, sections=sections, remap=remap)
except error.ConfigError, inst:
if trusted:
raise
self.warn(_("Ignored: %s\n") % str(inst))
if trusted:
self._tcfg.update(cfg)
self._tcfg.update(self._ocfg)
self._ucfg.update(cfg)
self._ucfg.update(self._ocfg)
if root is None:
root = os.path.expanduser('~')
self.fixconfig(root=root)
def fixconfig(self, root=None):
# translate paths relative to root (or home) into absolute paths
root = root or os.getcwd()
for c in self._tcfg, self._ucfg, self._ocfg:
for n, p in c.items('paths'):
if p and "://" not in p and not os.path.isabs(p):
c.set("paths", n, os.path.normpath(os.path.join(root, p)))
# update ui options
self.debugflag = self.configbool('ui', 'debug')
self.verbose = self.debugflag or self.configbool('ui', 'verbose')
self.quiet = not self.debugflag and self.configbool('ui', 'quiet')
if self.verbose and self.quiet:
self.quiet = self.verbose = False
self._reportuntrusted = self.configbool("ui", "report_untrusted", True)
self._traceback = self.configbool('ui', 'traceback', False)
# update trust information
self._trustusers.update(self.configlist('trusted', 'users'))
self._trustgroups.update(self.configlist('trusted', 'groups'))
def setconfig(self, section, name, value):
for cfg in (self._ocfg, self._tcfg, self._ucfg):
cfg.set(section, name, value)
self.fixconfig()
def _data(self, untrusted):
return untrusted and self._ucfg or self._tcfg
def configsource(self, section, name, untrusted=False):
return self._data(untrusted).source(section, name) or 'none'
def config(self, section, name, default=None, untrusted=False):
value = self._data(untrusted).get(section, name, default)
if self.debugflag and not untrusted and self._reportuntrusted:
uvalue = self._ucfg.get(section, name)
if uvalue is not None and uvalue != value:
self.debug(_("ignoring untrusted configuration option "
"%s.%s = %s\n") % (section, name, uvalue))
return value
def configbool(self, section, name, default=False, untrusted=False):
v = self.config(section, name, None, untrusted)
if v is None:
return default
if v.lower() not in _booleans:
raise error.ConfigError(_("%s.%s not a boolean ('%s')")
% (section, name, v))
return _booleans[v.lower()]
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.'''
return section in self._data(untrusted)
def configitems(self, section, untrusted=False):
items = self._data(untrusted).items(section)
if self.debugflag and not untrusted and self._reportuntrusted:
for k, v in self._ucfg.items(section):
if self._tcfg.get(section, k) != v:
self.debug(_("ignoring untrusted configuration option "
"%s.%s = %s\n") % (section, k, v))
return items
def walkconfig(self, untrusted=False):
cfg = self._data(untrusted)
for section in cfg.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, $EMAIL
and stop searching if one of these is set.
If not found and ui.askusername is True, ask the user, else use
($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 and self.configbool("ui", "askusername"):
user = self.prompt(_("enter a commit username:"), default=None)
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."))
if "\n" in user:
raise util.Abort(_("username %s contains a newline\n") % repr(user))
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 _path(self, loc):
p = self.config('paths', loc)
if p and '%%' in p:
self.warn("(deprecated '%%' in path %s=%s from %s)\n" %
(loc, p, self.configsource('paths', loc)))
p = p.replace('%%', '%')
return p
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._path(loc)
if not path and default is not None:
path = self._path(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 interactive(self):
i = self.configbool("ui", "interactive", None)
if i is None:
return sys.stdin.isatty()
return i
def _readline(self, prompt=''):
if sys.stdin.isatty():
try:
# magically add command line editing support, where
# available
import readline
# force demandimport to really load the module
readline.read_history_file
# windows sometimes raises something other than ImportError
except Exception:
pass
line = raw_input(prompt)
# When stdin is in binary mode on Windows, it can cause
# raw_input() to emit an extra trailing carriage return
if os.linesep == '\r\n' and line and line[-1] == '\r':
line = line[:-1]
return line
def prompt(self, msg, default="y"):
"""Prompt user with msg, read response.
If ui is not interactive, the default is returned.
"""
if not self.interactive():
self.write(msg, ' ', default, "\n")
return default
try:
r = self._readline(msg + ' ')
if not r:
return default
return r
except EOFError:
raise util.Abort(_('response expected'))
def promptchoice(self, msg, choices, default=0):
"""Prompt user with msg, read response, and ensure it matches
one of the provided choices. The index of the choice is returned.
choices is a sequence of acceptable responses with the format:
('&None', 'E&xec', 'Sym&link') Responses are case insensitive.
If ui is not interactive, the default is returned.
"""
resps = [s[s.index('&')+1].lower() for s in choices]
while True:
r = self.prompt(msg, resps[default])
if r.lower() in resps:
return resps.index(r.lower())
self.write(_("unrecognized response\n"))
def getpass(self, prompt=None, default=None):
if not self.interactive(): return default
try:
return getpass.getpass(prompt or _('password: '))
except EOFError:
raise util.Abort(_('response expected'))
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 = self.geteditor()
util.system("%s \"%s\"" % (editor, name),
environ={'HGUSER': user},
onerr=util.Abort, errprefix=_("edit failed"))
f = open(name)
t = f.read()
f.close()
finally:
os.unlink(name)
return t
def traceback(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
def geteditor(self):
'''return editor to use'''
return (os.environ.get("HGEDITOR") or
self.config("ui", "editor") or
os.environ.get("VISUAL") or
os.environ.get("EDITOR", "vi"))
def progress(self, topic, pos, item="", unit="", total=None):
'''show a progress message
With stock hg, this is simply a debug message that is hidden
by default, but with extensions or GUI tools it may be
visible. 'topic' is the current operation, 'item' is a
non-numeric marker of the current position (ie the currently
in-process file), 'pos' is the current numeric position (ie
revision, bytes, etc.), unit is a corresponding unit label,
and total is the highest expected pos.
Multiple nested topics may be active at a time. All topics
should be marked closed by setting pos to None at termination.
'''
if pos == None or not self.debugflag:
return
if unit:
unit = ' ' + unit
if item:
item = ' ' + item
if total:
pct = 100.0 * pos / total
ui.debug('%s:%s %s/%s%s (%4.2g%%)\n'
% (topic, item, pos, total, unit, pct))
else:
ui.debug('%s:%s %s%s\n' % (topic, item, pos, unit))