index: use `index.rev` in `bundlerepo.bundlerevlog`
Differential Revision: https://phab.mercurial-scm.org/D7340
# utility for color output for Mercurial commands
#
# Copyright (C) 2007 Kevin Christen <kevin.christen@gmail.com> and other
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import re
from .i18n import _
from .pycompat import getattr
from . import (
encoding,
pycompat,
)
from .utils import stringutil
try:
import curses
# Mapping from effect name to terminfo attribute name (or raw code) or
# color number. This will also force-load the curses module.
_baseterminfoparams = {
b'none': (True, b'sgr0', b''),
b'standout': (True, b'smso', b''),
b'underline': (True, b'smul', b''),
b'reverse': (True, b'rev', b''),
b'inverse': (True, b'rev', b''),
b'blink': (True, b'blink', b''),
b'dim': (True, b'dim', b''),
b'bold': (True, b'bold', b''),
b'invisible': (True, b'invis', b''),
b'italic': (True, b'sitm', b''),
b'black': (False, curses.COLOR_BLACK, b''),
b'red': (False, curses.COLOR_RED, b''),
b'green': (False, curses.COLOR_GREEN, b''),
b'yellow': (False, curses.COLOR_YELLOW, b''),
b'blue': (False, curses.COLOR_BLUE, b''),
b'magenta': (False, curses.COLOR_MAGENTA, b''),
b'cyan': (False, curses.COLOR_CYAN, b''),
b'white': (False, curses.COLOR_WHITE, b''),
}
except ImportError:
curses = None
_baseterminfoparams = {}
# start and stop parameters for effects
_effects = {
b'none': 0,
b'black': 30,
b'red': 31,
b'green': 32,
b'yellow': 33,
b'blue': 34,
b'magenta': 35,
b'cyan': 36,
b'white': 37,
b'bold': 1,
b'italic': 3,
b'underline': 4,
b'inverse': 7,
b'dim': 2,
b'black_background': 40,
b'red_background': 41,
b'green_background': 42,
b'yellow_background': 43,
b'blue_background': 44,
b'purple_background': 45,
b'cyan_background': 46,
b'white_background': 47,
}
_defaultstyles = {
b'grep.match': b'red bold',
b'grep.linenumber': b'green',
b'grep.rev': b'blue',
b'grep.sep': b'cyan',
b'grep.filename': b'magenta',
b'grep.user': b'magenta',
b'grep.date': b'magenta',
b'grep.inserted': b'green bold',
b'grep.deleted': b'red bold',
b'bookmarks.active': b'green',
b'branches.active': b'none',
b'branches.closed': b'black bold',
b'branches.current': b'green',
b'branches.inactive': b'none',
b'diff.changed': b'white',
b'diff.deleted': b'red',
b'diff.deleted.changed': b'red bold underline',
b'diff.deleted.unchanged': b'red',
b'diff.diffline': b'bold',
b'diff.extended': b'cyan bold',
b'diff.file_a': b'red bold',
b'diff.file_b': b'green bold',
b'diff.hunk': b'magenta',
b'diff.inserted': b'green',
b'diff.inserted.changed': b'green bold underline',
b'diff.inserted.unchanged': b'green',
b'diff.tab': b'',
b'diff.trailingwhitespace': b'bold red_background',
b'changeset.public': b'',
b'changeset.draft': b'',
b'changeset.secret': b'',
b'diffstat.deleted': b'red',
b'diffstat.inserted': b'green',
b'formatvariant.name.mismatchconfig': b'red',
b'formatvariant.name.mismatchdefault': b'yellow',
b'formatvariant.name.uptodate': b'green',
b'formatvariant.repo.mismatchconfig': b'red',
b'formatvariant.repo.mismatchdefault': b'yellow',
b'formatvariant.repo.uptodate': b'green',
b'formatvariant.config.special': b'yellow',
b'formatvariant.config.default': b'green',
b'formatvariant.default': b'',
b'histedit.remaining': b'red bold',
b'ui.addremove.added': b'green',
b'ui.addremove.removed': b'red',
b'ui.error': b'red',
b'ui.prompt': b'yellow',
b'log.changeset': b'yellow',
b'patchbomb.finalsummary': b'',
b'patchbomb.from': b'magenta',
b'patchbomb.to': b'cyan',
b'patchbomb.subject': b'green',
b'patchbomb.diffstats': b'',
b'rebase.rebased': b'blue',
b'rebase.remaining': b'red bold',
b'resolve.resolved': b'green bold',
b'resolve.unresolved': b'red bold',
b'shelve.age': b'cyan',
b'shelve.newest': b'green bold',
b'shelve.name': b'blue bold',
b'status.added': b'green bold',
b'status.clean': b'none',
b'status.copied': b'none',
b'status.deleted': b'cyan bold underline',
b'status.ignored': b'black bold',
b'status.modified': b'blue bold',
b'status.removed': b'red bold',
b'status.unknown': b'magenta bold underline',
b'tags.normal': b'green',
b'tags.local': b'black bold',
}
def loadcolortable(ui, extname, colortable):
_defaultstyles.update(colortable)
def _terminfosetup(ui, mode, formatted):
'''Initialize terminfo data and the terminal if we're in terminfo mode.'''
# If we failed to load curses, we go ahead and return.
if curses is None:
return
# Otherwise, see what the config file says.
if mode not in (b'auto', b'terminfo'):
return
ui._terminfoparams.update(_baseterminfoparams)
for key, val in ui.configitems(b'color'):
if key.startswith(b'color.'):
newval = (False, int(val), b'')
ui._terminfoparams[key[6:]] = newval
elif key.startswith(b'terminfo.'):
newval = (True, b'', val.replace(b'\\E', b'\x1b'))
ui._terminfoparams[key[9:]] = newval
try:
curses.setupterm()
except curses.error:
ui._terminfoparams.clear()
return
for key, (b, e, c) in ui._terminfoparams.copy().items():
if not b:
continue
if not c and not curses.tigetstr(pycompat.sysstr(e)):
# Most terminals don't support dim, invis, etc, so don't be
# noisy and use ui.debug().
ui.debug(b"no terminfo entry for %s\n" % e)
del ui._terminfoparams[key]
if not curses.tigetstr('setaf') or not curses.tigetstr('setab'):
# Only warn about missing terminfo entries if we explicitly asked for
# terminfo mode and we're in a formatted terminal.
if mode == b"terminfo" and formatted:
ui.warn(
_(
b"no terminfo entry for setab/setaf: reverting to "
b"ECMA-48 color\n"
)
)
ui._terminfoparams.clear()
def setup(ui):
"""configure color on a ui
That function both set the colormode for the ui object and read
the configuration looking for custom colors and effect definitions."""
mode = _modesetup(ui)
ui._colormode = mode
if mode and mode != b'debug':
configstyles(ui)
def _modesetup(ui):
if ui.plain(b'color'):
return None
config = ui.config(b'ui', b'color')
if config == b'debug':
return b'debug'
auto = config == b'auto'
always = False
if not auto and stringutil.parsebool(config):
# We want the config to behave like a boolean, "on" is actually auto,
# but "always" value is treated as a special case to reduce confusion.
if (
ui.configsource(b'ui', b'color') == b'--color'
or config == b'always'
):
always = True
else:
auto = True
if not always and not auto:
return None
formatted = always or (
encoding.environ.get(b'TERM') != b'dumb' and ui.formatted()
)
mode = ui.config(b'color', b'mode')
# If pager is active, color.pagermode overrides color.mode.
if getattr(ui, 'pageractive', False):
mode = ui.config(b'color', b'pagermode', mode)
realmode = mode
if pycompat.iswindows:
from . import win32
term = encoding.environ.get(b'TERM')
# TERM won't be defined in a vanilla cmd.exe environment.
# UNIX-like environments on Windows such as Cygwin and MSYS will
# set TERM. They appear to make a best effort attempt at setting it
# to something appropriate. However, not all environments with TERM
# defined support ANSI.
ansienviron = term and b'xterm' in term
if mode == b'auto':
# Since "ansi" could result in terminal gibberish, we error on the
# side of selecting "win32". However, if w32effects is not defined,
# we almost certainly don't support "win32", so don't even try.
# w32effects is not populated when stdout is redirected, so checking
# it first avoids win32 calls in a state known to error out.
if ansienviron or not w32effects or win32.enablevtmode():
realmode = b'ansi'
else:
realmode = b'win32'
# An empty w32effects is a clue that stdout is redirected, and thus
# cannot enable VT mode.
elif mode == b'ansi' and w32effects and not ansienviron:
win32.enablevtmode()
elif mode == b'auto':
realmode = b'ansi'
def modewarn():
# only warn if color.mode was explicitly set and we're in
# a formatted terminal
if mode == realmode and formatted:
ui.warn(_(b'warning: failed to set color mode to %s\n') % mode)
if realmode == b'win32':
ui._terminfoparams.clear()
if not w32effects:
modewarn()
return None
elif realmode == b'ansi':
ui._terminfoparams.clear()
elif realmode == b'terminfo':
_terminfosetup(ui, mode, formatted)
if not ui._terminfoparams:
## FIXME Shouldn't we return None in this case too?
modewarn()
realmode = b'ansi'
else:
return None
if always or (auto and formatted):
return realmode
return None
def configstyles(ui):
ui._styles.update(_defaultstyles)
for status, cfgeffects in ui.configitems(b'color'):
if b'.' not in status or status.startswith((b'color.', b'terminfo.')):
continue
cfgeffects = ui.configlist(b'color', status)
if cfgeffects:
good = []
for e in cfgeffects:
if valideffect(ui, e):
good.append(e)
else:
ui.warn(
_(
b"ignoring unknown color/effect %s "
b"(configured in color.%s)\n"
)
% (stringutil.pprint(e), status)
)
ui._styles[status] = b' '.join(good)
def _activeeffects(ui):
'''Return the effects map for the color mode set on the ui.'''
if ui._colormode == b'win32':
return w32effects
elif ui._colormode is not None:
return _effects
return {}
def valideffect(ui, effect):
b'Determine if the effect is valid or not.'
return (not ui._terminfoparams and effect in _activeeffects(ui)) or (
effect in ui._terminfoparams or effect[:-11] in ui._terminfoparams
)
def _effect_str(ui, effect):
'''Helper function for render_effects().'''
bg = False
if effect.endswith(b'_background'):
bg = True
effect = effect[:-11]
try:
attr, val, termcode = ui._terminfoparams[effect]
except KeyError:
return b''
if attr:
if termcode:
return termcode
else:
return curses.tigetstr(pycompat.sysstr(val))
elif bg:
return curses.tparm(curses.tigetstr('setab'), val)
else:
return curses.tparm(curses.tigetstr('setaf'), val)
def _mergeeffects(text, start, stop):
"""Insert start sequence at every occurrence of stop sequence
>>> s = _mergeeffects(b'cyan', b'[C]', b'|')
>>> s = _mergeeffects(s + b'yellow', b'[Y]', b'|')
>>> s = _mergeeffects(b'ma' + s + b'genta', b'[M]', b'|')
>>> s = _mergeeffects(b'red' + s, b'[R]', b'|')
>>> s
'[R]red[M]ma[Y][C]cyan|[R][M][Y]yellow|[R][M]genta|'
"""
parts = []
for t in text.split(stop):
if not t:
continue
parts.extend([start, t, stop])
return b''.join(parts)
def _render_effects(ui, text, effects):
b'Wrap text in commands to turn on each effect.'
if not text:
return text
if ui._terminfoparams:
start = b''.join(
_effect_str(ui, effect) for effect in [b'none'] + effects.split()
)
stop = _effect_str(ui, b'none')
else:
activeeffects = _activeeffects(ui)
start = [
pycompat.bytestr(activeeffects[e])
for e in [b'none'] + effects.split()
]
start = b'\033[' + b';'.join(start) + b'm'
stop = b'\033[' + pycompat.bytestr(activeeffects[b'none']) + b'm'
return _mergeeffects(text, start, stop)
_ansieffectre = re.compile(br'\x1b\[[0-9;]*m')
def stripeffects(text):
"""Strip ANSI control codes which could be inserted by colorlabel()"""
return _ansieffectre.sub(b'', text)
def colorlabel(ui, msg, label):
"""add color control code according to the mode"""
if ui._colormode == b'debug':
if label and msg:
if msg.endswith(b'\n'):
msg = b"[%s|%s]\n" % (label, msg[:-1])
else:
msg = b"[%s|%s]" % (label, msg)
elif ui._colormode is not None:
effects = []
for l in label.split():
s = ui._styles.get(l, b'')
if s:
effects.append(s)
elif valideffect(ui, l):
effects.append(l)
effects = b' '.join(effects)
if effects:
msg = b'\n'.join(
[
_render_effects(ui, line, effects)
for line in msg.split(b'\n')
]
)
return msg
w32effects = None
if pycompat.iswindows:
import ctypes
_kernel32 = ctypes.windll.kernel32 # pytype: disable=module-attr
_WORD = ctypes.c_ushort
_INVALID_HANDLE_VALUE = -1
class _COORD(ctypes.Structure):
_fields_ = [('X', ctypes.c_short), ('Y', ctypes.c_short)]
class _SMALL_RECT(ctypes.Structure):
_fields_ = [
('Left', ctypes.c_short),
('Top', ctypes.c_short),
('Right', ctypes.c_short),
('Bottom', ctypes.c_short),
]
class _CONSOLE_SCREEN_BUFFER_INFO(ctypes.Structure):
_fields_ = [
('dwSize', _COORD),
('dwCursorPosition', _COORD),
('wAttributes', _WORD),
('srWindow', _SMALL_RECT),
('dwMaximumWindowSize', _COORD),
]
_STD_OUTPUT_HANDLE = 0xFFFFFFF5 # (DWORD)-11
_STD_ERROR_HANDLE = 0xFFFFFFF4 # (DWORD)-12
_FOREGROUND_BLUE = 0x0001
_FOREGROUND_GREEN = 0x0002
_FOREGROUND_RED = 0x0004
_FOREGROUND_INTENSITY = 0x0008
_BACKGROUND_BLUE = 0x0010
_BACKGROUND_GREEN = 0x0020
_BACKGROUND_RED = 0x0040
_BACKGROUND_INTENSITY = 0x0080
_COMMON_LVB_REVERSE_VIDEO = 0x4000
_COMMON_LVB_UNDERSCORE = 0x8000
# http://msdn.microsoft.com/en-us/library/ms682088%28VS.85%29.aspx
w32effects = {
b'none': -1,
b'black': 0,
b'red': _FOREGROUND_RED,
b'green': _FOREGROUND_GREEN,
b'yellow': _FOREGROUND_RED | _FOREGROUND_GREEN,
b'blue': _FOREGROUND_BLUE,
b'magenta': _FOREGROUND_BLUE | _FOREGROUND_RED,
b'cyan': _FOREGROUND_BLUE | _FOREGROUND_GREEN,
b'white': _FOREGROUND_RED | _FOREGROUND_GREEN | _FOREGROUND_BLUE,
b'bold': _FOREGROUND_INTENSITY,
b'black_background': 0x100, # unused value > 0x0f
b'red_background': _BACKGROUND_RED,
b'green_background': _BACKGROUND_GREEN,
b'yellow_background': _BACKGROUND_RED | _BACKGROUND_GREEN,
b'blue_background': _BACKGROUND_BLUE,
b'purple_background': _BACKGROUND_BLUE | _BACKGROUND_RED,
b'cyan_background': _BACKGROUND_BLUE | _BACKGROUND_GREEN,
b'white_background': (
_BACKGROUND_RED | _BACKGROUND_GREEN | _BACKGROUND_BLUE
),
b'bold_background': _BACKGROUND_INTENSITY,
b'underline': _COMMON_LVB_UNDERSCORE, # double-byte charsets only
b'inverse': _COMMON_LVB_REVERSE_VIDEO, # double-byte charsets only
}
passthrough = {
_FOREGROUND_INTENSITY,
_BACKGROUND_INTENSITY,
_COMMON_LVB_UNDERSCORE,
_COMMON_LVB_REVERSE_VIDEO,
}
stdout = _kernel32.GetStdHandle(
_STD_OUTPUT_HANDLE
) # don't close the handle returned
if stdout is None or stdout == _INVALID_HANDLE_VALUE:
w32effects = None
else:
csbi = _CONSOLE_SCREEN_BUFFER_INFO()
if not _kernel32.GetConsoleScreenBufferInfo(stdout, ctypes.byref(csbi)):
# stdout may not support GetConsoleScreenBufferInfo()
# when called from subprocess or redirected
w32effects = None
else:
origattr = csbi.wAttributes
ansire = re.compile(
br'\033\[([^m]*)m([^\033]*)(.*)', re.MULTILINE | re.DOTALL
)
def win32print(ui, writefunc, text, **opts):
label = opts.get('label', b'')
attr = origattr
def mapcolor(val, attr):
if val == -1:
return origattr
elif val in passthrough:
return attr | val
elif val > 0x0F:
return (val & 0x70) | (attr & 0x8F)
else:
return (val & 0x07) | (attr & 0xF8)
# determine console attributes based on labels
for l in label.split():
style = ui._styles.get(l, b'')
for effect in style.split():
try:
attr = mapcolor(w32effects[effect], attr)
except KeyError:
# w32effects could not have certain attributes so we skip
# them if not found
pass
# hack to ensure regexp finds data
if not text.startswith(b'\033['):
text = b'\033[m' + text
# Look for ANSI-like codes embedded in text
m = re.match(ansire, text)
try:
while m:
for sattr in m.group(1).split(b';'):
if sattr:
attr = mapcolor(int(sattr), attr)
ui.flush()
_kernel32.SetConsoleTextAttribute(stdout, attr)
writefunc(m.group(2))
m = re.match(ansire, m.group(3))
finally:
# Explicitly reset original attributes
ui.flush()
_kernel32.SetConsoleTextAttribute(stdout, origattr)