mirror of
https://github.com/facebook/sapling.git
synced 2024-10-07 07:17:55 +03:00
6c6ebce1f6
Summary: The extension was a quick hack from me to make it easier to locate non-core code when doing extension development. It seems a good idea to add colors in general so it's named "morecolors" with the hope that we can colorize more places in the future. Test Plan: Added a test Reviewers: #mercurial, durham Reviewed By: durham Subscribers: durham, mjpieters Differential Revision: https://phabricator.intern.facebook.com/D4884999 Signature: t1:4884999:1492473666:89a6756b231eac4274fa05d489480229146bdab8
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
# morecolors.py
|
|
#
|
|
# Copyright 2017 Facebook, Inc.
|
|
#
|
|
# This software may be used and distributed according to the terms of the
|
|
# GNU General Public License version 2 or any later version.
|
|
|
|
"""make more output colorful
|
|
|
|
Currently only ui.traceback is colorized by this extension.
|
|
"""
|
|
|
|
from __future__ import absolute_import
|
|
|
|
import os
|
|
import sys
|
|
|
|
from mercurial import (
|
|
extensions,
|
|
)
|
|
|
|
colortable = {
|
|
'traceback.foreign': 'red bold',
|
|
'traceback.core': '',
|
|
}
|
|
|
|
def _colorizetraceback(ui, trace):
|
|
state = 'core'
|
|
result = ''
|
|
corepath = os.path.dirname(os.path.dirname(extensions.__file__))
|
|
for line in trace.splitlines(True):
|
|
if line.startswith(' File "'):
|
|
path = line[len(' File "'):]
|
|
if path.startswith(corepath):
|
|
state = 'core'
|
|
else:
|
|
state = 'foreign'
|
|
result += ui.label(line, 'traceback.%s' % state)
|
|
return result
|
|
|
|
def _writeerr(orig, self, *args, **opts):
|
|
text = ''.join(args)
|
|
if text and text.startswith('Traceback'):
|
|
text = _colorizetraceback(self, text)
|
|
return orig(self, text, **opts)
|
|
|
|
def uisetup(ui):
|
|
class morecolorsui(ui.__class__):
|
|
def traceback(self, exc=None, force=False):
|
|
if exc is None:
|
|
exc = sys.exc_info()
|
|
# wrap ui.write_err temporarily so we can capture the traceback and
|
|
# add colors to it.
|
|
cls = self.__class__
|
|
extensions.wrapfunction(cls, 'write_err', _writeerr)
|
|
try:
|
|
return super(morecolorsui, self).traceback(exc, force)
|
|
finally:
|
|
extensions.unwrapfunction(cls, 'write_err', _writeerr)
|
|
ui.__class__ = morecolorsui
|