mergetool--lib: Sort tools alphabetically for easier lookup

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
Tested-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 109 insertions, 110 deletions

diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 77d4aee20e..efca09f51f 100644
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -10,17 +10,17 @@ merge_mode() {
 
 translate_merge_tool_path () {
 	case "$1" in
-	vimdiff|vimdiff2)
-		echo vim
-		;;
-	gvimdiff|gvimdiff2)
-		echo gvim
+	araxis)
+		echo compare
 		;;
 	emerge)
 		echo emacs
 		;;
-	araxis)
-		echo compare
+	gvimdiff|gvimdiff2)
+		echo gvim
+		;;
+	vimdiff|vimdiff2)
+		echo vim
 		;;
 	*)
 		echo "$1"
@@ -46,17 +46,16 @@ check_unchanged () {
 
 valid_tool () {
 	case "$1" in
-	kdiff3 | tkdiff | xxdiff | meld | opendiff | \
-	vimdiff | gvimdiff | vimdiff2 | gvimdiff2 | \
-	emerge | ecmerge | diffuse | araxis | p4merge)
+	araxis | diffuse | ecmerge | emerge | gvimdiff | gvimdiff2 | \
+	kdiff3 | meld | opendiff | p4merge | tkdiff | vimdiff | vimdiff2 | xxdiff)
 		;; # happy
-	tortoisemerge)
-		if ! merge_mode; then
+	kompare)
+		if ! diff_mode; then
 			return 1
 		fi
 		;;
-	kompare)
-		if ! diff_mode; then
+	tortoisemerge)
+		if ! merge_mode; then
 			return 1
 		fi
 		;;
@@ -89,88 +88,76 @@ run_merge_tool () {
 	status=0
 
 	case "$1" in
-	kdiff3)
+	araxis)
 		if merge_mode; then
+			touch "$BACKUP"
 			if $base_present; then
-				("$merge_tool_path" --auto \
-					--L1 "$MERGED (Base)" \
-					--L2 "$MERGED (Local)" \
-					--L3 "$MERGED (Remote)" \
-					-o "$MERGED" \
-					"$BASE" "$LOCAL" "$REMOTE" \
-				> /dev/null 2>&1)
+				"$merge_tool_path" -wait -merge -3 -a1 \
+					"$BASE" "$LOCAL" "$REMOTE" "$MERGED" \
+					>/dev/null 2>&1
 			else
-				("$merge_tool_path" --auto \
-					--L1 "$MERGED (Local)" \
-					--L2 "$MERGED (Remote)" \
-					-o "$MERGED" \
-					"$LOCAL" "$REMOTE" \
-				> /dev/null 2>&1)
+				"$merge_tool_path" -wait -2 \
+					"$LOCAL" "$REMOTE" "$MERGED" \
+					>/dev/null 2>&1
 			fi
-			status=$?
+			check_unchanged
 		else
-			("$merge_tool_path" --auto \
-				--L1 "$MERGED (A)" \
-				--L2 "$MERGED (B)" "$LOCAL" "$REMOTE" \
-			> /dev/null 2>&1)
+			"$merge_tool_path" -wait -2 "$LOCAL" "$REMOTE" \
+				>/dev/null 2>&1
 		fi
 		;;
-	kompare)
-		"$merge_tool_path" "$LOCAL" "$REMOTE"
-		;;
-	tkdiff)
+	diffuse)
 		if merge_mode; then
+			touch "$BACKUP"
 			if $base_present; then
-				"$merge_tool_path" -a "$BASE" \
-					-o "$MERGED" "$LOCAL" "$REMOTE"
+				"$merge_tool_path" \
+					"$LOCAL" "$MERGED" "$REMOTE" \
+					"$BASE" | cat
 			else
 				"$merge_tool_path" \
-					-o "$MERGED" "$LOCAL" "$REMOTE"
+					"$LOCAL" "$MERGED" "$REMOTE" | cat
 			fi
-			status=$?
+			check_unchanged
 		else
-			"$merge_tool_path" "$LOCAL" "$REMOTE"
+			"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
 		fi
 		;;
-	p4merge)
+	ecmerge)
 		if merge_mode; then
-		    touch "$BACKUP"
+			touch "$BACKUP"
 			if $base_present; then
-				"$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED"
+				"$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" \
+					--default --mode=merge3 --to="$MERGED"
 			else
-				"$merge_tool_path" "$LOCAL" "$LOCAL" "$REMOTE" "$MERGED"
+				"$merge_tool_path" "$LOCAL" "$REMOTE" \
+					--default --mode=merge2 --to="$MERGED"
 			fi
 			check_unchanged
 		else
-			"$merge_tool_path" "$LOCAL" "$REMOTE"
-		fi
-		;;
-	meld)
-		if merge_mode; then
-			touch "$BACKUP"
-			"$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE"
-			check_unchanged
-		else
-			"$merge_tool_path" "$LOCAL" "$REMOTE"
+			"$merge_tool_path" --default --mode=diff2 \
+				"$LOCAL" "$REMOTE"
 		fi
 		;;
-	diffuse)
+	emerge)
 		if merge_mode; then
-			touch "$BACKUP"
 			if $base_present; then
 				"$merge_tool_path" \
-					"$LOCAL" "$MERGED" "$REMOTE" \
-					"$BASE" | cat
+					-f emerge-files-with-ancestor-command \
+					"$LOCAL" "$REMOTE" "$BASE" \
+					"$(basename "$MERGED")"
 			else
 				"$merge_tool_path" \
-					"$LOCAL" "$MERGED" "$REMOTE" | cat
+					-f emerge-files-command \
+					"$LOCAL" "$REMOTE" \
+					"$(basename "$MERGED")"
 			fi
-			check_unchanged
+			status=$?
 		else
-			"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
+			"$merge_tool_path" -f emerge-files-command \
+				"$LOCAL" "$REMOTE"
 		fi
 		;;
-	vimdiff|gvimdiff)
+	gvimdiff|vimdiff)
 		if merge_mode; then
 			touch "$BACKUP"
 			if $base_present; then
@@ -186,7 +173,7 @@ run_merge_tool () {
 				"$LOCAL" "$REMOTE"
 		fi
 		;;
-	vimdiff2|gvimdiff2)
+	gvimdiff2|vimdiff2)
 		if merge_mode; then
 			touch "$BACKUP"
 			"$merge_tool_path" -f -d -c "wincmd l" \
@@ -197,30 +184,42 @@ run_merge_tool () {
 				"$LOCAL" "$REMOTE"
 		fi
 		;;
-	xxdiff)
+	kdiff3)
 		if merge_mode; then
-			touch "$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"
+				("$merge_tool_path" --auto \
+					--L1 "$MERGED (Base)" \
+					--L2 "$MERGED (Local)" \
+					--L3 "$MERGED (Remote)" \
+					-o "$MERGED" \
+					"$BASE" "$LOCAL" "$REMOTE" \
+				> /dev/null 2>&1)
 			else
-				"$merge_tool_path" -X $extra \
-					-R 'Accel.SaveAsMerged: "Ctrl-S"' \
-					-R 'Accel.Search: "Ctrl+F"' \
-					-R 'Accel.SearchForward: "Ctrl-G"' \
-					--merged-file "$MERGED" \
-					"$LOCAL" "$REMOTE"
+				("$merge_tool_path" --auto \
+					--L1 "$MERGED (Local)" \
+					--L2 "$MERGED (Remote)" \
+					-o "$MERGED" \
+					"$LOCAL" "$REMOTE" \
+				> /dev/null 2>&1)
 			fi
+			status=$?
+		else
+			("$merge_tool_path" --auto \
+				--L1 "$MERGED (A)" \
+				--L2 "$MERGED (B)" "$LOCAL" "$REMOTE" \
+			> /dev/null 2>&1)
+		fi
+		;;
+	kompare)
+		"$merge_tool_path" "$LOCAL" "$REMOTE"
+		;;
+	meld)
+		if merge_mode; then
+			touch "$BACKUP"
+			"$merge_tool_path" "$LOCAL" "$MERGED" "$REMOTE"
 			check_unchanged
 		else
-			"$merge_tool_path" \
-				-R 'Accel.Search: "Ctrl+F"' \
-				-R 'Accel.SearchForward: "Ctrl-G"' \
-				"$LOCAL" "$REMOTE"
+			"$merge_tool_path" "$LOCAL" "$REMOTE"
 		fi
 		;;
 	opendiff)
@@ -239,39 +238,31 @@ run_merge_tool () {
 			"$merge_tool_path" "$LOCAL" "$REMOTE" | cat
 		fi
 		;;
-	ecmerge)
+	p4merge)
 		if merge_mode; then
-			touch "$BACKUP"
+		    touch "$BACKUP"
 			if $base_present; then
-				"$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" \
-					--default --mode=merge3 --to="$MERGED"
+				"$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" "$MERGED"
 			else
-				"$merge_tool_path" "$LOCAL" "$REMOTE" \
-					--default --mode=merge2 --to="$MERGED"
+				"$merge_tool_path" "$LOCAL" "$LOCAL" "$REMOTE" "$MERGED"
 			fi
 			check_unchanged
 		else
-			"$merge_tool_path" --default --mode=diff2 \
-				"$LOCAL" "$REMOTE"
+			"$merge_tool_path" "$LOCAL" "$REMOTE"
 		fi
 		;;
-	emerge)
+	tkdiff)
 		if merge_mode; then
 			if $base_present; then
-				"$merge_tool_path" \
-					-f emerge-files-with-ancestor-command \
-					"$LOCAL" "$REMOTE" "$BASE" \
-					"$(basename "$MERGED")"
+				"$merge_tool_path" -a "$BASE" \
+					-o "$MERGED" "$LOCAL" "$REMOTE"
 			else
 				"$merge_tool_path" \
-					-f emerge-files-command \
-					"$LOCAL" "$REMOTE" \
-					"$(basename "$MERGED")"
+					-o "$MERGED" "$LOCAL" "$REMOTE"
 			fi
 			status=$?
 		else
-			"$merge_tool_path" -f emerge-files-command \
-				"$LOCAL" "$REMOTE"
+			"$merge_tool_path" "$LOCAL" "$REMOTE"
 		fi
 		;;
 	tortoisemerge)
@@ -286,22 +277,30 @@ run_merge_tool () {
 			status=1
 		fi
 		;;
-	araxis)
+	xxdiff)
 		if merge_mode; then
 			touch "$BACKUP"
 			if $base_present; then
-				"$merge_tool_path" -wait -merge -3 -a1 \
-					"$BASE" "$LOCAL" "$REMOTE" "$MERGED" \
-					>/dev/null 2>&1
+				"$merge_tool_path" -X --show-merged-pane \
+					-R 'Accel.SaveAsMerged: "Ctrl-S"' \
+					-R 'Accel.Search: "Ctrl+F"' \
+					-R 'Accel.SearchForward: "Ctrl-G"' \
+					--merged-file "$MERGED" \
+					"$LOCAL" "$BASE" "$REMOTE"
 			else
-				"$merge_tool_path" -wait -2 \
-					"$LOCAL" "$REMOTE" "$MERGED" \
-					>/dev/null 2>&1
+				"$merge_tool_path" -X $extra \
+					-R 'Accel.SaveAsMerged: "Ctrl-S"' \
+					-R 'Accel.Search: "Ctrl+F"' \
+					-R 'Accel.SearchForward: "Ctrl-G"' \
+					--merged-file "$MERGED" \
+					"$LOCAL" "$REMOTE"
 			fi
 			check_unchanged
 		else
-			"$merge_tool_path" -wait -2 "$LOCAL" "$REMOTE" \
-				>/dev/null 2>&1
+			"$merge_tool_path" \
+				-R 'Accel.Search: "Ctrl+F"' \
+				-R 'Accel.SearchForward: "Ctrl-G"' \
+				"$LOCAL" "$REMOTE"
 		fi
 		;;
 	*)