Mercurial > hg
view hgext/win32text.py @ 6086:e85deb6dcf9d
better handle errors with date parsing (issue983)
Windows cannot always handle a 1970-01-01 parameter to time.mktime().
author | Dirkjan Ochtman <dirkjan@ochtman.nl> |
---|---|
date | Wed, 13 Feb 2008 16:46:43 +0100 |
parents | f8ad3b76e923 |
children | f89fd07fc51d |
line wrap: on
line source
# win32text.py - LF <-> CRLF translation utilities for Windows users # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. # # To perform automatic newline conversion, use: # # [extensions] # hgext.win32text = # [encode] # ** = cleverencode: # [decode] # ** = cleverdecode: # # If not doing conversion, to make sure you do not commit CRLF by accident: # # [hooks] # pretxncommit.crlf = python:hgext.win32text.forbidcrlf # # To do the same check on a server to prevent CRLF from being pushed or pulled: # # [hooks] # pretxnchangegroup.crlf = python:hgext.win32text.forbidcrlf from mercurial import util, ui from mercurial.i18n import gettext as _ from mercurial.node import * import re # regexp for single LF without CR preceding. re_single_lf = re.compile('(^|[^\r])\n', re.MULTILINE) def dumbdecode(s, cmd, ui=None, repo=None, filename=None, **kwargs): # warn if already has CRLF in repository. # it might cause unexpected eol conversion. # see issue 302: # http://www.selenic.com/mercurial/bts/issue302 if '\r\n' in s and ui and filename and repo: ui.warn(_('WARNING: %s already has CRLF line endings\n' 'and does not need EOL conversion by the win32text plugin.\n' 'Before your next commit, please reconsider your ' 'encode/decode settings in \nMercurial.ini or %s.\n') % (filename, repo.join('hgrc'))) # replace single LF to CRLF return re_single_lf.sub('\\1\r\n', s) def dumbencode(s, cmd): return s.replace('\r\n', '\n') def clevertest(s, cmd): if '\0' in s: return False return True def cleverdecode(s, cmd, **kwargs): if clevertest(s, cmd): return dumbdecode(s, cmd, **kwargs) return s def cleverencode(s, cmd): if clevertest(s, cmd): return dumbencode(s, cmd) return s _filters = { 'dumbdecode:': dumbdecode, 'dumbencode:': dumbencode, 'cleverdecode:': cleverdecode, 'cleverencode:': cleverencode, } def forbidcrlf(ui, repo, hooktype, node, **kwargs): halt = False for rev in xrange(repo.changelog.rev(bin(node)), repo.changelog.count()): c = repo.changectx(rev) for f in c.files(): if f not in c: continue data = c[f].data() if '\0' not in data and '\r\n' in data: if not halt: ui.warn(_('Attempt to commit or push text file(s) ' 'using CRLF line endings\n')) ui.warn(_('in %s: %s\n') % (short(c.node()), f)) halt = True if halt and hooktype == 'pretxnchangegroup': ui.warn(_('\nTo prevent this mistake in your local repository,\n' 'add to Mercurial.ini or .hg/hgrc:\n' '\n' '[hooks]\n' 'pretxncommit.crlf = python:hgext.win32text.forbidcrlf\n' '\n' 'and also consider adding:\n' '\n' '[extensions]\n' 'hgext.win32text =\n' '[encode]\n' '** = cleverencode:\n' '[decode]\n' '** = cleverdecode:\n')) return halt def reposetup(ui, repo): if not repo.local(): return for name, fn in _filters.iteritems(): repo.adddatafilter(name, fn)