parse-options: make resuming easier after PARSE_OPT_STOP_AT_NON_OPTION

diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 334af7c3478bd6e4fa3f29e360b6be4fbaf6f8cb..b5e1943b1d166b543998c80579c65e82de36516a 100644 (file)
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 # git-mergetool--lib is a library for common merge tool functions
 diff_mode() {
        test "$TOOL_MODE" = diff
@@ -34,7 +35,7 @@ check_unchanged () {
                while true; do
                        echo "$MERGED seems unchanged."
                        printf "Was the merge successful? [y/n] "
-                       read answer < /dev/tty
+                       read answer
                        case "$answer" in
                        y*|Y*) status=0; break ;;
                        n*|N*) status=1; break ;;
@@ -46,7 +47,7 @@ check_unchanged () {
 valid_tool () {
        case "$1" in
        kdiff3 | tkdiff | xxdiff | meld | opendiff | \
-       emerge | vimdiff | gvimdiff | ecmerge | diffuse | araxis)
+       emerge | vimdiff | gvimdiff | ecmerge | diffuse | araxis | p4merge)
                ;; # happy
        tortoisemerge)
                if ! merge_mode; then
@@ -130,6 +131,19 @@ run_merge_tool () {
                        "$merge_tool_path" "$LOCAL" "$REMOTE"
                fi
                ;;
+       p4merge)
+               if merge_mode; then
+                   touch "$BACKUP"
+                       if $base_present; then
+                               "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED"
+                       else
+                               "$merge_tool_path" "$LOCAL" "$LOCAL" "$REMOTE" "$MERGED"
+                       fi
+                       check_unchanged
+               else
+                       "$merge_tool_path" "$LOCAL" "$REMOTE"
+               fi
+               ;;
        meld)
                if merge_mode; then
                        touch "$BACKUP"
@@ -323,7 +337,7 @@ guess_merge_tool () {
                else
                        tools="opendiff kdiff3 tkdiff xxdiff meld $tools"
                fi
-               tools="$tools gvimdiff diffuse ecmerge araxis"
+               tools="$tools gvimdiff diffuse ecmerge p4merge araxis"
        fi
        case "${VISUAL:-$EDITOR}" in
        *vim*)