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authorOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
committerOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
commita73a964e51247ed169d322c725a3a18859f109a3 (patch)
tree3f752d117274d444bda44e85609aeac1acf313f3 /sys/lib/python/mercurial/ui.py
parente64efe273fcb921a61bf27d33b230c4e64fcd425 (diff)
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/lib/python/mercurial/ui.py')
-rw-r--r--sys/lib/python/mercurial/ui.py381
1 files changed, 0 insertions, 381 deletions
diff --git a/sys/lib/python/mercurial/ui.py b/sys/lib/python/mercurial/ui.py
deleted file mode 100644
index bd122f74a..000000000
--- a/sys/lib/python/mercurial/ui.py
+++ /dev/null
@@ -1,381 +0,0 @@
-# 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.), units 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 units:
- units = ' ' + units
- 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, units, pct))
- else:
- ui.debug('%s:%s %s%s\n' % (topic, item, pos, units))