Don't allow --style and --template for hg update and hg merge.
The only way that changesets will be shown with these command is in an error
message when trying to update to an ambiguous branch name.
#!/usr/bin/env python
import os, sys, struct, stat
import difflib
import re
from optparse import OptionParser
from mercurial.bdiff import bdiff, blocks
from mercurial.mdiff import bunidiff
VERSION="0.2"
usage = "usage: %prog [options] file1 file2"
parser = OptionParser(usage=usage)
parser.add_option("-d", "--difflib", action="store_true", default=False)
parser.add_option('-x', '--count', default=1)
parser.add_option('-c', '--context', type="int", default=3)
parser.add_option('-p', '--show-c-function', action="store_true", default=False)
parser.add_option('-w', '--ignore-all-space', action="store_true",
default=False)
(options, args) = parser.parse_args()
if not args:
parser.print_help()
sys.exit(1)
# simple utility function to put all the
# files from a directory tree into a dict
def buildlist(names, top):
tlen = len(top)
for root, dirs, files in os.walk(top):
l = root[tlen + 1:]
for x in files:
p = os.path.join(root, x)
st = os.lstat(p)
if stat.S_ISREG(st.st_mode):
names[os.path.join(l, x)] = (st.st_dev, st.st_ino)
def diff_files(file1, file2):
if file1 == None:
b = file(file2).read().splitlines(1)
l1 = "--- %s\n" % (file2)
l2 = "+++ %s\n" % (file2)
l3 = "@@ -0,0 +1,%d @@\n" % len(b)
l = [l1, l2, l3] + ["+" + e for e in b]
elif file2 == None:
a = file(file1).read().splitlines(1)
l1 = "--- %s\n" % (file1)
l2 = "+++ %s\n" % (file1)
l3 = "@@ -1,%d +0,0 @@\n" % len(a)
l = [l1, l2, l3] + ["-" + e for e in a]
else:
t1 = file(file1).read()
t2 = file(file2).read()
l1 = t1.splitlines(1)
l2 = t2.splitlines(1)
if options.difflib:
l = difflib.unified_diff(l1, l2, file1, file2)
else:
l = bunidiff(t1, t2, l1, l2, file1, file2, context=options.context,
showfunc=options.show_c_function,
ignorews=options.ignore_all_space)
for x in l:
if x[-1] != '\n':
x += "\n\ No newline at end of file\n"
print x,
file1 = args[0]
file2 = args[1]
if os.path.isfile(file1) and os.path.isfile(file2):
diff_files(file1, file2)
elif os.path.isdir(file1):
if not os.path.isdir(file2):
sys.stderr.write("file types don't match\n")
sys.exit(1)
d1 = {}
d2 = {}
buildlist(d1, file1)
buildlist(d2, file2)
keys = d1.keys()
keys.sort()
for x in keys:
if x not in d2:
f2 = None
else:
f2 = os.path.join(file2, x)
st1 = d1[x]
st2 = d2[x]
del d2[x]
if st1[0] == st2[0] and st1[1] == st2[1]:
sys.stderr.write("%s is a hard link\n" % x)
continue
x = os.path.join(file1, x)
diff_files(x, f2)
keys = d2.keys()
keys.sort()
for x in keys:
f1 = None
x = os.path.join(file2, x)
diff_files(f1, x)