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| author | Junio C Hamano <gitster@pobox.com> | 2009-05-25 00:59:07 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2009-05-25 00:59:07 -0700 |
| commit | ee969693c5e77e1b5ebda45bead569806d31b379 (patch) | |
| tree | 25d803cd17cbe891a9937f3e3442a1d7863ae773 /git-difftool--helper.sh | |
| parent | 4c8d4c14c6de59bc14d6118724ffee949e8654a7 (diff) | |
| parent | 9619ff14159ab3401636b9883a715b0f20b051df (diff) | |
| download | git-ee969693c5e77e1b5ebda45bead569806d31b379.tar.gz | |
Merge branch 'master' into sb/opt-filename
* master: (654 commits)
http-push.c::remove_locks(): fix use after free
t/t3400-rebase.sh: add more tests to help migrating git-rebase.sh to C
post-receive-email: hooks.showrev: show how to include both web link and patch
MinGW: Fix compiler warning in merge-recursive
MinGW: Add a simple getpass()
MinGW: use POSIX signature of waitpid()
MinGW: the path separator to split GITPERLLIB is ';' on Win32
MinGW: Scan for \r in addition to \n when reading shbang lines
gitweb: Sanitize title attribute in format_subject_html
Terminate argv with NULL before calling setup_revisions()
doc/git-rebase.txt: remove mention of multiple strategies
git-send-email: Handle quotes when parsing .mailrc files
git-svn: add --authors-prog option
git-svn: Set svn.authorsfile if it is passed to git svn clone
git-svn: Correctly report max revision when following deleted paths
git-svn: Fix for svn paths removed > log-window-size revisions ago
git-svn testsuite: use standard configuration for Subversion tools
grep: fix word-regexp colouring
completion: use git rev-parse to detect bare repos
Cope better with a _lot_ of packs
...
Diffstat (limited to 'git-difftool--helper.sh')
| -rwxr-xr-x | git-difftool--helper.sh | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh new file mode 100755 index 0000000000..57e8e3256d --- /dev/null +++ b/git-difftool--helper.sh @@ -0,0 +1,59 @@ +#!/bin/sh +# git-difftool--helper is a GIT_EXTERNAL_DIFF-compatible diff tool launcher. +# This script is typically launched by using the 'git difftool' +# convenience command. +# +# Copyright (c) 2009 David Aguilar + +# Load common functions from git-mergetool--lib +TOOL_MODE=diff +. git-mergetool--lib + +# difftool.prompt controls the default prompt/no-prompt behavior +# and is overridden with $GIT_DIFFTOOL*_PROMPT. +should_prompt () { + prompt=$(git config --bool difftool.prompt || echo true) + if test "$prompt" = true; then + test -z "$GIT_DIFFTOOL_NO_PROMPT" + else + test -n "$GIT_DIFFTOOL_PROMPT" + fi +} + +# Sets up shell variables and runs a merge tool +launch_merge_tool () { + # Merged is the filename as it appears in the work tree + # Local is the contents of a/filename + # Remote is the contents of b/filename + # Custom merge tool commands might use $BASE so we provide it + MERGED="$1" + LOCAL="$2" + REMOTE="$3" + BASE="$1" + + # $LOCAL and $REMOTE are temporary files so prompt + # the user with the real $MERGED name before launching $merge_tool. + if should_prompt; then + printf "\nViewing: '$MERGED'\n" + printf "Hit return to launch '%s': " "$merge_tool" + read ans + fi + + # Run the appropriate merge tool command + run_merge_tool "$merge_tool" +} + +# Allow GIT_DIFF_TOOL and GIT_MERGE_TOOL to provide default values +test -n "$GIT_MERGE_TOOL" && merge_tool="$GIT_MERGE_TOOL" +test -n "$GIT_DIFF_TOOL" && merge_tool="$GIT_DIFF_TOOL" + +if test -z "$merge_tool"; then + merge_tool="$(get_merge_tool)" || exit +fi + +# Launch the merge tool on each path provided by 'git diff' +while test $# -gt 6 +do + launch_merge_tool "$1" "$2" "$5" + shift 7 +done |