Distinguish removed and deleted files. Tests are not fixed yet.
hg status will now show "R filename" for "hg rm"ed files and
"! filename" for files which were deleted manually.
Manually deleted files are considered unmodified.
# mdiff.py - diff and patch routines for mercurial
#
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
import difflib, struct, bdiff, util, mpatch
def unidiff(a, ad, b, bd, fn, r=None, text=False):
if not a and not b: return ""
epoch = util.datestr((0, 0))
if not text and (util.binary(a) or util.binary(b)):
l = ['Binary file %s has changed\n' % fn]
elif a == None:
b = b.splitlines(1)
l1 = "--- %s\t%s\n" % ("/dev/null", epoch)
l2 = "+++ %s\t%s\n" % ("b/" + fn, bd)
l3 = "@@ -0,0 +1,%d @@\n" % len(b)
l = [l1, l2, l3] + ["+" + e for e in b]
elif b == None:
a = a.splitlines(1)
l1 = "--- %s\t%s\n" % ("a/" + fn, ad)
l2 = "+++ %s\t%s\n" % ("/dev/null", epoch)
l3 = "@@ -1,%d +0,0 @@\n" % len(a)
l = [l1, l2, l3] + ["-" + e for e in a]
else:
a = a.splitlines(1)
b = b.splitlines(1)
l = list(difflib.unified_diff(a, b, "a/" + fn, "b/" + fn))
if not l: return ""
# difflib uses a space, rather than a tab
l[0] = "%s\t%s\n" % (l[0][:-2], ad)
l[1] = "%s\t%s\n" % (l[1][:-2], bd)
for ln in xrange(len(l)):
if l[ln][-1] != '\n':
l[ln] += "\n\ No newline at end of file\n"
if r:
l.insert(0, "diff %s %s\n" %
(' '.join(["-r %s" % rev for rev in r]), fn))
return "".join(l)
def patchtext(bin):
pos = 0
t = []
while pos < len(bin):
p1, p2, l = struct.unpack(">lll", bin[pos:pos + 12])
pos += 12
t.append(bin[pos:pos + l])
pos += l
return "".join(t)
def patch(a, bin):
return mpatch.patches(a, [bin])
patches = mpatch.patches
textdiff = bdiff.bdiff