diff options
Diffstat (limited to 'git-mergetool--lib.sh')
| -rw-r--r-- | git-mergetool--lib.sh | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index f1bb372..211ffe5 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -1,5 +1,7 @@ #!/bin/sh # git-mergetool--lib is a library for common merge tool functions +MERGE_TOOLS_DIR=$(git --exec-path)/mergetools + diff_mode() { test "$TOOL_MODE" = diff } @@ -44,19 +46,32 @@ valid_tool () { } setup_tool () { - case "$1" in - vim*|gvim*) - tool=vim - ;; - *) - tool="$1" - ;; - esac - mergetools="$(git --exec-path)/mergetools" + tool="$1" + + # Fallback definitions, to be overriden by tools. + can_merge () { + return 0 + } + + can_diff () { + return 0 + } + + diff_cmd () { + status=1 + return $status + } + + merge_cmd () { + status=1 + return $status + } - # Load the default definitions - . "$mergetools/defaults" - if ! test -f "$mergetools/$tool" + translate_merge_tool_path () { + echo "$1" + } + + if ! test -f "$MERGE_TOOLS_DIR/$tool" then # Use a special return code for this case since we want to # source "defaults" even when an explicit tool path is @@ -66,7 +81,7 @@ setup_tool () { fi # Load the redefined functions - . "$mergetools/$tool" + . "$MERGE_TOOLS_DIR/$tool" if merge_mode && ! can_merge then @@ -194,24 +209,10 @@ list_merge_tool_candidates () { show_tool_help () { unavailable= available= LF=' ' - - scriptlets="$(git --exec-path)"/mergetools - for i in "$scriptlets"/* + for i in "$MERGE_TOOLS_DIR"/* do - . "$scriptlets"/defaults - . "$i" - - tool="$(basename "$i")" - if test "$tool" = "defaults" - then - continue - elif merge_mode && ! can_merge - then - continue - elif diff_mode && ! can_diff - then - continue - fi + tool=$(basename "$i") + setup_tool "$tool" 2>/dev/null || continue merge_tool_path=$(translate_merge_tool_path "$tool") if type "$merge_tool_path" >/dev/null 2>&1 |