diff options
Diffstat (limited to 'git-mergetool--lib.sh')
| -rw-r--r-- | git-mergetool--lib.sh | 83 |
1 files changed, 69 insertions, 14 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index 9a8b97a2ab..7225abd811 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -43,7 +43,14 @@ show_tool_names () { shown_any= ( cd "$MERGE_TOOLS_DIR" && ls ) | { - while read toolname + while read scriptname + do + setup_tool "$scriptname" 2>/dev/null + variants="$variants$(list_tool_variants)\n" + done + variants="$(echo "$variants" | sort | uniq)" + + for toolname in $variants do if setup_tool "$toolname" 2>/dev/null && (eval "$condition" "$toolname") @@ -80,14 +87,18 @@ show_tool_names () { } } -diff_mode() { +diff_mode () { test "$TOOL_MODE" = diff } -merge_mode() { +merge_mode () { test "$TOOL_MODE" = merge } +gui_mode () { + test "$GIT_MERGETOOL_GUI" = true +} + translate_merge_tool_path () { echo "$1" } @@ -127,6 +138,10 @@ setup_user_tool () { merge_cmd () { ( eval $merge_tool_cmd ) } + + list_tool_variants () { + echo "$tool" + } } setup_tool () { @@ -153,6 +168,10 @@ setup_tool () { echo "$1" } + list_tool_variants () { + echo "$tool" + } + # Most tools' exit codes cannot be trusted, so By default we ignore # their exit code and check the merged file's modification time in # check_unchanged() to determine whether or not the merge was @@ -174,19 +193,26 @@ setup_tool () { false } - - if ! test -f "$MERGE_TOOLS_DIR/$tool" + if test -f "$MERGE_TOOLS_DIR/$tool" + then + . "$MERGE_TOOLS_DIR/$tool" + elif test -f "$MERGE_TOOLS_DIR/${tool%[0-9]}" then + . "$MERGE_TOOLS_DIR/${tool%[0-9]}" + else setup_user_tool return $? fi - # Load the redefined functions - . "$MERGE_TOOLS_DIR/$tool" # Now let the user override the default command for the tool. If # they have not done so then this will return 1 which we ignore. setup_user_tool + if ! list_tool_variants | grep -q "^$tool$" + then + return 1 + fi + if merge_mode && ! can_merge then echo "error: '$tool' can not be used to resolve merges" >&2 @@ -279,13 +305,17 @@ list_merge_tool_candidates () { fi tools="$tools gvimdiff diffuse diffmerge ecmerge" tools="$tools p4merge araxis bc codecompare" + tools="$tools smerge" fi case "${VISUAL:-$EDITOR}" in + *nvim*) + tools="$tools nvimdiff vimdiff emerge" + ;; *vim*) - tools="$tools vimdiff emerge" + tools="$tools vimdiff nvimdiff emerge" ;; *) - tools="$tools emerge vimdiff" + tools="$tools emerge vimdiff nvimdiff" ;; esac } @@ -350,17 +380,39 @@ guess_merge_tool () { } get_configured_merge_tool () { - # Diff mode first tries diff.tool and falls back to merge.tool. - # Merge mode only checks merge.tool + keys= if diff_mode then - merge_tool=$(git config diff.tool || git config merge.tool) + if gui_mode + then + keys="diff.guitool merge.guitool diff.tool merge.tool" + else + keys="diff.tool merge.tool" + fi else - merge_tool=$(git config merge.tool) + if gui_mode + then + keys="merge.guitool merge.tool" + else + keys="merge.tool" + fi fi + + merge_tool=$( + IFS=' ' + for key in $keys + do + selected=$(git config $key) + if test -n "$selected" + then + echo "$selected" + return + fi + done) + if test -n "$merge_tool" && ! valid_tool "$merge_tool" then - echo >&2 "git config option $TOOL_MODE.tool set to unknown tool: $merge_tool" + echo >&2 "git config option $TOOL_MODE.${gui_prefix}tool set to unknown tool: $merge_tool" echo >&2 "Resetting to default..." return 1 fi @@ -397,14 +449,17 @@ get_merge_tool_path () { } get_merge_tool () { + is_guessed=false # Check if a merge tool has been configured merge_tool=$(get_configured_merge_tool) # Try to guess an appropriate merge tool if no tool has been set. if test -z "$merge_tool" then merge_tool=$(guess_merge_tool) || exit + is_guessed=true fi echo "$merge_tool" + test "$is_guessed" = false } mergetool_find_win32_cmd () { |