Simplify handling of default actions

Instead of using a catchall pattern for `case`, assign a default value
to the variable in question. This helps reduce the amount of special
cases - especially considering the addition of better error reporting in
an upcoming commit.

1 files changed, 2 insertions, 4 deletions

diff --git a/bosun b/bosun
index b462b6b..c195176 100755
--- a/bosun
+++ b/bosun
@@ -34,12 +34,11 @@ rebuild() {
 }
 
 list() {
-	subcmd="$1"
+	subcmd="${1:-active}"
 	case $subcmd in
 		active) list_active;;
 		all) list_all;;
 		available) list_available;;
-		*) list_active;;
 	esac
 }
 
@@ -64,7 +63,7 @@ list_available() {
 	rm -f "$tmp"
 }
 
-cmd="$1"
+cmd="${1:-list}"
 test $# -gt 0 && shift
 case $cmd in
 	add) add "$@";;
@@ -72,5 +71,4 @@ case $cmd in
 	list) list "$@";;
 	rebuild) rebuild "$@";;
 	remove) remove "$@";;
-	*) list_active;;
 esac