difftool--helper: Make style consistent with git

davvid · gitster · commit fdd7aa17f805 · 2011-08-19T00:09:17.000-07:00
Use the predominant conditional style where "then" appears
alone on the line after the test expression.

Signed-off-by: David Aguilar &lt;davvid@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
@@ -13,7 +13,8 @@ TOOL_MODE=diff
 should_prompt () {
 	prompt_merge=$(git config --bool mergetool.prompt || echo true)
 	prompt=$(git config --bool difftool.prompt || echo $prompt_merge)
-	if test "$prompt" = true; then
+	if test "$prompt" = true
+	then
 		test -z "$GIT_DIFFTOOL_NO_PROMPT"
 	else
 		test -n "$GIT_DIFFTOOL_PROMPT"
@@ -37,9 +38,11 @@ launch_merge_tool () {
 
 	# $LOCAL and $REMOTE are temporary files so prompt
 	# the user with the real $MERGED name before launching $merge_tool.
-	if should_prompt; then
+	if should_prompt
+	then
 		printf "\nViewing: '$MERGED'\n"
-		if use_ext_cmd; then
+		if use_ext_cmd
+		then
 			printf "Hit return to launch '%s': " \
 				"$GIT_DIFFTOOL_EXTCMD"
 		else
@@ -48,16 +51,19 @@ launch_merge_tool () {
 		read ans
 	fi
 
-	if use_ext_cmd; then
+	if use_ext_cmd
+	then
 		export BASE
 		eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"'
 	else
 		run_merge_tool "$merge_tool"
 	fi
 }
 
-if ! use_ext_cmd; then
-	if test -n "$GIT_DIFF_TOOL"; then
+if ! use_ext_cmd
+then
+	if test -n "$GIT_DIFF_TOOL"
+	then
 		merge_tool="$GIT_DIFF_TOOL"
 	else
 		merge_tool="$(get_merge_tool)" || exit
