From 21d0ba7ebb0c6b6c6ad844f8a40fff8dd4c0b105 Mon Sep 17 00:00:00 2001 From: David Aguilar Date: Wed, 8 Apr 2009 00:17:20 -0700 Subject: difftool/mergetool: refactor commands to use git-mergetool--lib This consolidates the common functionality from git-mergetool and git-difftool--helper into a single git-mergetool--lib scriptlet. Signed-off-by: David Aguilar Signed-off-by: Junio C Hamano --- git-mergetool.sh | 224 ++++--------------------------------------------------- 1 file changed, 13 insertions(+), 211 deletions(-) (limited to 'git-mergetool.sh') diff --git a/git-mergetool.sh b/git-mergetool.sh index cceebb7210..efa31a228e 100755 --- a/git-mergetool.sh +++ b/git-mergetool.sh @@ -11,7 +11,9 @@ USAGE='[--tool=tool] [-y|--no-prompt|--prompt] [file to merge] ...' SUBDIRECTORY_OK=Yes OPTIONS_SPEC= +TOOL_MODE=merge . git-sh-setup +. git-mergetool--lib require_work_tree # Returns true if the mode reflects a symlink @@ -110,22 +112,6 @@ resolve_deleted_merge () { done } -check_unchanged () { - if test "$MERGED" -nt "$BACKUP" ; then - status=0; - else - while true; do - echo "$MERGED seems unchanged." - printf "Was the merge successful? [y/n] " - read answer < /dev/tty - case "$answer" in - y*|Y*) status=0; break ;; - n*|N*) status=1; break ;; - esac - done - fi -} - checkout_staged_file () { tmpfile=$(expr "$(git checkout-index --temp --stage="$1" "$2")" : '\([^ ]*\) ') @@ -188,107 +174,11 @@ merge_file () { read ans fi - case "$merge_tool" in - kdiff3) - if base_present ; then - ("$merge_tool_path" --auto --L1 "$MERGED (Base)" --L2 "$MERGED (Local)" --L3 "$MERGED (Remote)" \ - -o "$MERGED" "$BASE" "$LOCAL" "$REMOTE" > /dev/null 2>&1) - else - ("$merge_tool_path" --auto --L1 "$MERGED (Local)" --L2 "$MERGED (Remote)" \ - -o "$MERGED" "$LOCAL" "$REMOTE" > /dev/null 2>&1) - fi - status=$? - ;; - tkdiff) - if base_present ; then - "$merge_tool_path" -a "$BASE" -o "$MERGED" "$LOCAL" "$REMOTE" - else - "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE" - fi - status=$? - ;; - meld) - touch "$BACKUP" - "$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - ;; - vimdiff) - touch "$BACKUP" - "$merge_tool_path" -d -c "wincmd l" "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - ;; - gvimdiff) - touch "$BACKUP" - "$merge_tool_path" -d -c "wincmd l" -f "$LOCAL" "$MERGED" "$REMOTE" - check_unchanged - ;; - xxdiff) - touch "$BACKUP" - if base_present ; then - "$merge_tool_path" -X --show-merged-pane \ - -R 'Accel.SaveAsMerged: "Ctrl-S"' \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - --merged-file "$MERGED" "$LOCAL" "$BASE" "$REMOTE" - else - "$merge_tool_path" -X --show-merged-pane \ - -R 'Accel.SaveAsMerged: "Ctrl-S"' \ - -R 'Accel.Search: "Ctrl+F"' \ - -R 'Accel.SearchForward: "Ctrl-G"' \ - --merged-file "$MERGED" "$LOCAL" "$REMOTE" - fi - check_unchanged - ;; - opendiff) - touch "$BACKUP" - if base_present; then - "$merge_tool_path" "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$MERGED" | cat - else - "$merge_tool_path" "$LOCAL" "$REMOTE" -merge "$MERGED" | cat - fi - check_unchanged - ;; - ecmerge) - touch "$BACKUP" - if base_present; then - "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --default --mode=merge3 --to="$MERGED" - else - "$merge_tool_path" "$LOCAL" "$REMOTE" --default --mode=merge2 --to="$MERGED" - fi - check_unchanged - ;; - emerge) - if base_present ; then - "$merge_tool_path" -f emerge-files-with-ancestor-command "$LOCAL" "$REMOTE" "$BASE" "$(basename "$MERGED")" - else - "$merge_tool_path" -f emerge-files-command "$LOCAL" "$REMOTE" "$(basename "$MERGED")" - fi - status=$? - ;; - tortoisemerge) - if base_present ; then - touch "$BACKUP" - "$merge_tool_path" -base:"$BASE" -mine:"$LOCAL" -theirs:"$REMOTE" -merged:"$MERGED" - check_unchanged - else - echo "TortoiseMerge cannot be used without a base" 1>&2 - status=1 - fi - ;; - *) - if test -n "$merge_tool_cmd"; then - if test "$merge_tool_trust_exit_code" = "false"; then - touch "$BACKUP" - ( eval $merge_tool_cmd ) - check_unchanged - else - ( eval $merge_tool_cmd ) - status=$? - fi - fi - ;; - esac - if test "$status" -ne 0; then + present=false + base_present && + present=true + + if ! run_merge_tool "$merge_tool" "$present"; then echo "merge of $MERGED failed" 1>&2 mv -- "$BACKUP" "$MERGED" @@ -347,44 +237,6 @@ do shift done -valid_custom_tool() -{ - merge_tool_cmd="$(git config mergetool.$1.cmd)" - test -n "$merge_tool_cmd" -} - -valid_tool() { - case "$1" in - kdiff3 | tkdiff | xxdiff | meld | opendiff | emerge | vimdiff | gvimdiff | ecmerge | tortoisemerge) - ;; # happy - *) - if ! valid_custom_tool "$1"; then - return 1 - fi - ;; - esac -} - -init_merge_tool_path() { - merge_tool_path=$(git config mergetool.$1.path) - if test -z "$merge_tool_path" ; then - case "$1" in - vimdiff) - merge_tool_path=vim - ;; - gvimdiff) - merge_tool_path=gvim - ;; - emerge) - merge_tool_path=emacs - ;; - *) - merge_tool_path=$1 - ;; - esac - fi -} - prompt_after_failed_merge() { while true; do printf "Continue merging other unresolved paths (y/n) ? " @@ -402,62 +254,12 @@ prompt_after_failed_merge() { done } -if test -z "$merge_tool"; then - merge_tool=$(git config merge.tool) - if test -n "$merge_tool" && ! valid_tool "$merge_tool"; then - echo >&2 "git config option merge.tool set to unknown tool: $merge_tool" - echo >&2 "Resetting to default..." - unset merge_tool - fi -fi - -if test -z "$merge_tool" ; then - if test -n "$DISPLAY"; then - if test -n "$GNOME_DESKTOP_SESSION_ID" ; then - merge_tool_candidates="meld kdiff3 tkdiff xxdiff tortoisemerge gvimdiff diffuse" - else - merge_tool_candidates="kdiff3 tkdiff xxdiff meld tortoisemerge gvimdiff diffuse" - fi - fi - if echo "${VISUAL:-$EDITOR}" | grep 'emacs' > /dev/null 2>&1; then - merge_tool_candidates="$merge_tool_candidates emerge opendiff vimdiff" - elif echo "${VISUAL:-$EDITOR}" | grep 'vim' > /dev/null 2>&1; then - merge_tool_candidates="$merge_tool_candidates vimdiff opendiff emerge" - else - merge_tool_candidates="$merge_tool_candidates opendiff emerge vimdiff" - fi - echo "merge tool candidates: $merge_tool_candidates" - for i in $merge_tool_candidates; do - init_merge_tool_path $i - if type "$merge_tool_path" > /dev/null 2>&1; then - merge_tool=$i - break - fi - done - if test -z "$merge_tool" ; then - echo "No known merge resolution program available." - exit 1 - fi -else - if ! valid_tool "$merge_tool"; then - echo >&2 "Unknown merge_tool $merge_tool" - exit 1 - fi - - init_merge_tool_path "$merge_tool" - - merge_keep_backup="$(git config --bool merge.keepBackup || echo true)" - merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo false)" - - if test -z "$merge_tool_cmd" && ! type "$merge_tool_path" > /dev/null 2>&1; then - echo "The merge tool $merge_tool is not available as '$merge_tool_path'" - exit 1 - fi - - if ! test -z "$merge_tool_cmd"; then - merge_tool_trust_exit_code="$(git config --bool mergetool.$merge_tool.trustExitCode || echo false)" - fi -fi +merge_tool=$(get_merge_tool "$merge_tool") || exit +merge_tool_cmd="$(get_merge_tool_cmd "$merge_tool")" +merge_tool_path="$(get_merge_tool_path "$merge_tool")" || exit +merge_keep_backup="$(git config --bool merge.keepBackup || echo true)" +merge_keep_temporaries="$(git config --bool mergetool.keepTemporaries || echo false)" +merge_tool_trust_exit_code="$(git config --bool mergetool."$merge_tool".trustExitCode || echo false)" last_status=0 rollup_status=0 -- cgit v1.2.1