On Sat, Jul 02, 2005 at 02:11:34PM -0700, Matt Mackall wrote: # HG changeset patch # User Alecs King <alecsk@gmail.com> On Sat, Jul 02, 2005 at 02:11:34PM -0700, Matt Mackall wrote: > On Sun, Jul 03, 2005 at 12:49:27AM +0800, Alecs King wrote: > > Hg is really very nice. The only feature i miss from git is the > > whatchanged -p, which shows a diff along with a changeset. > > python before, i just dig into the mercurial/commands.py a while and > > see what diff(), dodiff(), export(), show_changeset(), log() would > > normally do. There might be one thing or two missed or wrong. But here > > it is: a '-d' option to 'hg log' showing the diff info. You can use 'hg > > log -d' to show the whole history with the diff or 'hg log -d <file>' to > > show that info of a particular file. And also works with the '-r' > > option. > > Let's use -p. We're going to be combining the global and per command > switch namespace shortly and the global -p will disappear. Okay. '-d' changed to '-p'. Just like 'whatchanged -p', now we have 'hg log -p'. > Also, the argument list for show_changeset is getting a bit unwieldy. This time i remain show_changeset untouched at all. Only changed some bits of log().

#!/usr/bin/env python

import sys
from mercurial import bdiff, mpatch

def test1(a, b):
    d = bdiff.bdiff(a, b)
    c = a
    if d:
        c = mpatch.patches(a, [d])
    if c != b:
        print "***", `a`, `b`
        print "bad:"
        print `c`[:200]
        print `d`

def test(a, b):
    print "***", `a`, `b`
    test1(a, b)
    test1(b, a)

test("a\nc\n\n\n\n", "a\nb\n\n\n")
test("a\nb\nc\n", "a\nc\n")
test("", "")
test("a\nb\nc", "a\nb\nc")
test("a\nb\nc\nd\n", "a\nd\n")
test("a\nb\nc\nd\n", "a\nc\ne\n")
test("a\nb\nc\n", "a\nc\n")
test("a\n", "c\na\nb\n")
test("a\n", "")
test("a\n", "b\nc\n")
test("a\n", "c\na\n")
test("", "adjfkjdjksdhfksj")
test("", "ab")
test("", "abc")
test("a", "a")
test("ab", "ab")
test("abc", "abc")
test("a\n", "a\n")
test("a\nb", "a\nb")

print "done"