diff options
Diffstat (limited to 'git-mergetool--lib.sh')
| -rw-r--r-- | git-mergetool--lib.sh | 109 |
1 files changed, 58 insertions, 51 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index c5db24e45..a16a2795d 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -8,25 +8,20 @@ merge_mode() { } translate_merge_tool_path () { - if test -n "$2"; then - echo "$2" - else - case "$1" in - vimdiff) - path=vim - ;; - gvimdiff) - path=gvim - ;; - emerge) - path=emacs - ;; - *) - path="$1" - ;; - esac - echo "$path" - fi + case "$1" in + vimdiff) + echo vim + ;; + gvimdiff) + echo gvim + ;; + emerge) + echo emacs + ;; + *) + echo "$1" + ;; + esac } check_unchanged () { @@ -69,15 +64,22 @@ valid_tool () { } get_merge_tool_cmd () { - diff_mode && - custom_cmd="$(git config difftool.$1.cmd)" - test -z "$custom_cmd" && - custom_cmd="$(git config mergetool.$1.cmd)" - test -n "$custom_cmd" && - echo "$custom_cmd" + # Prints the custom command for a merge tool + if test -n "$1"; then + merge_tool="$1" + else + merge_tool="$(get_merge_tool)" + fi + if diff_mode; then + echo "$(git config difftool.$merge_tool.cmd || + git config mergetool.$merge_tool.cmd)" + else + echo "$(git config mergetool.$merge_tool.cmd)" + fi } run_merge_tool () { + merge_tool_path="$(get_merge_tool_path "$1")" || exit base_present="$2" status=0 @@ -103,9 +105,9 @@ run_merge_tool () { status=$? else ("$merge_tool_path" --auto \ - --L1 "$MERGED (A)" \ - --L2 "$MERGED (B)" "$LOCAL" "$REMOTE" \ - > /dev/null 2>&1) + --L1 "$MERGED (A)" \ + --L2 "$MERGED (B)" "$LOCAL" "$REMOTE" \ + > /dev/null 2>&1) fi ;; kompare) @@ -262,6 +264,7 @@ run_merge_tool () { fi ;; *) + merge_tool_cmd="$(get_merge_tool_cmd "$1")" if test -z "$merge_tool_cmd"; then if merge_mode; then status=1 @@ -269,7 +272,9 @@ run_merge_tool () { break fi if merge_mode; then - if test "$merge_tool_trust_exit_code" = "false"; then + trust_exit_code="$(git config --bool \ + mergetool."$1".trustExitCode || echo false)" + if test "$trust_exit_code" = "false"; then touch "$BACKUP" ( eval $merge_tool_cmd ) check_unchanged @@ -315,64 +320,66 @@ guess_merge_tool () { do merge_tool_path="$(translate_merge_tool_path "$i")" if type "$merge_tool_path" > /dev/null 2>&1; then - merge_tool="$i" - break + echo "$i" + return 0 fi done - if test -z "$merge_tool" ; then - echo >&2 "No known merge resolution program available." - return 1 - fi - echo "$merge_tool" + echo >&2 "No known merge resolution program available." + return 1 } get_configured_merge_tool () { # Diff mode first tries diff.tool and falls back to merge.tool. # Merge mode only checks merge.tool if diff_mode; then - tool=$(git config diff.tool) - fi - if test -z "$tool"; then - tool=$(git config merge.tool) + merge_tool=$(git config diff.tool || git config merge.tool) + else + merge_tool=$(git config merge.tool) fi if test -n "$merge_tool" && ! valid_tool "$merge_tool"; then echo >&2 "git config option $TOOL_MODE.tool set to unknown tool: $merge_tool" echo >&2 "Resetting to default..." return 1 fi - echo "$tool" + echo "$merge_tool" } get_merge_tool_path () { # A merge tool has been set, so verify that it's valid. + if test -n "$1"; then + merge_tool="$1" + else + merge_tool="$(get_merge_tool)" + fi if ! valid_tool "$merge_tool"; then echo >&2 "Unknown merge tool $merge_tool" exit 1 fi if diff_mode; then - merge_tool_path=$(git config difftool."$merge_tool".path) + merge_tool_path=$(git config difftool."$merge_tool".path || + git config mergetool."$merge_tool".path) + else + merge_tool_path=$(git config mergetool."$merge_tool".path) fi if test -z "$merge_tool_path"; then - merge_tool_path=$(git config mergetool."$merge_tool".path) + merge_tool_path="$(translate_merge_tool_path "$merge_tool")" fi - merge_tool_path="$(translate_merge_tool_path "$merge_tool" "$merge_tool_path")" - if test -z "$merge_tool_cmd" && ! type "$merge_tool_path" > /dev/null 2>&1; then - echo >&2 "The $TOOL_MODE tool $merge_tool is not available as '$merge_tool_path'" + if test -z "$(get_merge_tool_cmd "$merge_tool")" && + ! type "$merge_tool_path" > /dev/null 2>&1; then + echo >&2 "The $TOOL_MODE tool $merge_tool is not available as"\ + "'$merge_tool_path'" exit 1 fi echo "$merge_tool_path" } get_merge_tool () { - merge_tool="$1" # Check if a merge tool has been configured - if test -z "$merge_tool"; then - merge_tool=$(get_configured_merge_tool) - fi + merge_tool=$(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 + merge_tool="$(guess_merge_tool)" || exit fi echo "$merge_tool" } |