mawk/filter

sh/core/code.awk

@@ -1,3 +1,11 @@
+function alias_function(alias, name) {
+    print alias "() { " name " \"${@}\"; }"
+}
+
+function alias_variable(alias, name) {
+    print alias "() { echo \"${" name "}\"; }"
+}
+
 function append(line) {
     if (doc) {
         doc = doc "\n"
@@ -5,12 +13,20 @@ function append(line) {
     doc = doc line
 }
 
-function alias_function(alias, target) {
+function extract(string, type) {
-    print alias "() { " target " \"${@}\"; }"
+    if (type == "alias") {
-}
+        split(string, array, "#=")
-
+        return trim(array[2])
-function alias_variable(alias, target) {
+    } else if (type == "command") {
-    print alias "() { echo \"${" target "}\"; }"
+        split(string, array, "#/")
+        return trim(array[2])
+    } else if (type == "function") {
+        split(string, array, "()")
+        return trim(array[1])
+    } else if ((type == "constant") || (type == "variable")) {
+        split(string, array, "=")
+        return trim(array[1])
+    }
 }
 
 function output(name, type) {
@@ -26,6 +42,13 @@ function reset() {
     }
 }
 
+function trim(string) {
+    text = string
+    sub("^[\t ]*", "", text)
+    sub("[\t ]*$", "", text)
+    return text
+}
+
 BEGIN {
     RE_ANY = "(.*)"
     RE_BEGIN = "^"
@@ -63,8 +86,8 @@ BEGIN {
 
 {
     if (action == "filter") {
-        if (match($0, re[target], m)) {
+        if (match($0, re[target])) {
-            unique[m[1]] = ""
+            unique[extract($0, target)] = ""
         }
     } else if (action == "tasks") {
         if (match($0, RE_MODULE, m)) {