command function

sh/code.awk

@@ -102,6 +102,21 @@ BEGIN {
         } else {
             reset()
         }
+    } else if (action == "command function") {
+        if (match($0, RE_COMMAND, m)) {
+            append(m[1])
+        } else if (match($0, RE_FUNCTION, m)) {
+            split(doc, array, "\n")
+            for (item in array) {
+                if (item == target) {
+                    print m[1]
+                    exit
+                }
+            }
+            reset()
+        } else {
+            reset()
+        }
     } else if (action == "doc") {
         # doc
         if (match($0, RE_SHEBANG, m)) {

sh/code.sh

@@ -105,17 +105,13 @@ rwx_code_aliases() {
 
 # find command function
 rwx_code_command_function() {
-	local target="${1}"
-	local line name
-	while IFS= read -r line; do
-		name="$(echo "${line}" | awk "{print \$1}")"
-		if [ "${name}" = "${target}" ]; then
-			echo "${line}" |
-				awk "{print \$2}"
-		fi
-	done <<EOF
-${_rwx_code_commands_functions}
-EOF
+	local name="${1}"
+	[ -n "${name}" ] || return
+	rwx_code |
+		awk \
+			--assign action="command function" \
+			--assign target="${name}" \
+			"${_rwx_code_awk}"
 }
 
 # show the cached aliases and functions