Re: git-{diff,merge} refactor round 2

[Junio C Hamano <gitster@pobox.com>]

David Aguilar <davvid@gmail.com> writes:

> On  0, Markus Heidelberg <markus.heidelberg@web.de> wrote:
>> David Aguilar, 01.04.2009:
>> > Here's the 2nd round of refactoring.
>> 
>> I just noticed that mergetool.<mergetool>.path doesn't work anymore.
>> git grep mergetool.*path only hits one line in git-difftool--helper.sh
>> Neither does it seem to work with difftool, but I'm gonna go to bed now.
>> 
>> Markus
>> 
>
> Oops.  Well, I have one final patch that removes the last bit of
> redundant code.  It also fixed this problem so I'll go ahead
> and send it (it's based on top of da/difftool mentioned in
> pu).
>
> Since the test cases didn't catch that breakage I added a test
> for it. 
>
> Look for a patch called:
>
> mergetool--lib: consolidate the last redundant bits in {diff,merge}tool

I'll try to queue all the outstanding da/difftool patches tonight, but I
think the patches in the series are getting to the point of needing a
fresh redoing.  Patches like "oops, these non-user scripts should have
been named with double-dash" can and should disappear.

Currently they are:

$ git log --oneline next..da/difftool
736e6b6 mergetool--lib: add new merge tool TortoiseMerge
b3ef7cc mergetool--lib: make (g)vimdiff workable under Windows
c4d690e mergetool--lib: consolidate the last redundant bits in {diff,merge}tool
def88c8 mergetool-lib: specialize opendiff options when in diff mode
bd52fab mergetool-lib: refactor run_mergetool and check_unchanged
e87266c bash completion: add git-difftool
04c3b54 {diff,merge}tool: rename helpers to remove them from tab-completion
2a83022 mergetool-lib: add diffuse as merge and diff tool
73c59d9 mergetool-lib: specialize xxdiff options when in diff mode
273e7a2 mergetool-lib: specialize kdiff3 options when in diff mode
99511d8 mergetool: use run_mergetool from git-mergetool-lib
37c48c7 difftool: use run_mergetool from git-mergetool-lib
4e314b5 mergetool-lib: introduce run_mergetool
588954e difftool: use valid_tool from git-mergetool-lib
8af4556 mergetool: use valid_tool from git-mergetool-lib
72286b5 difftool: use get_mergetool_path from git-mergetool-lib
d03b97f mergetool: use get_mergetool_path from git-mergetool-lib
c6afc72 Add a mergetool-lib scriptlet for holding common merge tool functions
6108b75 mergetool: use $( ... ) instead of `backticks`
73786e2 difftool: add support for a difftool.prompt config variable
472ff62 difftool: add a -y shortcut for --no-prompt
de2b85d difftool: use perl built-ins when testing for msys
9df990e difftool: add various git-difftool tests
8ac77f2 difftool: add git-difftool to the list of commands