alias/function,variable

sh/core/code.awk

@@ -5,10 +5,14 @@ function append(line) {
     doc = doc line
 }
 
-function eval(alias, target) {
+function alias_function(alias, target) {
     print alias "() { " target " \"${@}\"; }"
 }
 
+function alias_variable(alias, target) {
+    print alias "() { echo \"${" target "}\"; }"
+}
+
 function output(name, type) {
     print "↙ " type
     print name
@@ -36,18 +40,18 @@ BEGIN {
     RE_END = RE_SPACES "$"
     RE_FUNC = RE_SPACES "\\(" RE_SPACES "\\)" RE_SPACES "{"
 
-    RE_ALIAS = RE_BEGIN "#=" RE_SPACES RE_VAR RE_END
+    re["alias"] = RE_BEGIN "#=" RE_SPACES RE_VAR RE_END
     RE_BINARY = RE_BEGIN "#\\|" RE_SPACES RE_VAR RE_END
     RE_CLOSE = RE_BEGIN "}" RE_SPACES RE_END
     RE_COMMAND = RE_BEGIN "#/" RE_SPACES RE_VAR RE_END
     RE_COMMENT = RE_BEGIN "#" RE_ANY RE_END
-    RE_CONSTANT = RE_BEGIN RE_CONST RE_SET RE_END
+    re["constant"] = RE_BEGIN RE_CONST RE_SET RE_END
     RE_DOC = RE_BEGIN RE_SPACES "#" RE_SPACE RE_ANY RE_END
-    RE_FUNCTION = RE_BEGIN RE_VAR RE_FUNC RE_END
+    re["function"] = RE_BEGIN RE_VAR RE_FUNC RE_END
     RE_MODULE = RE_BEGIN "#\\." RE_SPACES RE_ANY RE_END
     RE_SHEBANG = RE_BEGIN "#!" RE_SPACES RE_ANY RE_END
     RE_TASK = RE_BEGIN RE_SPACES "#" RE_SPACES RE_TSK RE_ANY RE_END
-    RE_VARIABLE = RE_BEGIN RE_VAR RE_SET RE_END
+    re["variable"] = RE_BEGIN RE_VAR RE_SET RE_END
 
     f = ""
     match_alias = 0
@@ -58,8 +62,8 @@ BEGIN {
 }
 
 {
-    if (action == "aliases") {
+    if (action == "filter") {
-        if (match($0, RE_ALIAS, m)) {
+        if (match($0, re[target], m)) {
             print m[1]
         }
     } else if (action == "binaries") {
@@ -70,14 +74,6 @@ BEGIN {
         if (match($0, RE_COMMAND, m)) {
             print m[1]
         }
-    } else if (action == "constants") {
-        if (match($0, RE_CONSTANT, m)) {
-            print m[1]
-        }
-    } else if (action == "functions") {
-        if (match($0, RE_FUNCTION, m)) {
-            print m[1]
-        }
     } else if (action == "tasks") {
         if (match($0, RE_MODULE, m)) {
             if (output_tasks) {
@@ -90,7 +86,13 @@ BEGIN {
             match_task = 0
             output_module = ". " m[1]
         } else if (match($0, RE_TASK, m)) {
-            match_task = 1
+            if (target) {
+                if (target == m[1]) {
+                    match_task = 1
+                }
+            } else {
+                match_task = 1
+            }
             append($0)
         } else if (match($0, RE_COMMENT, m)) {
             append($0)
@@ -102,16 +104,16 @@ BEGIN {
             match_task = 0
         }
     } else if (action == "variables") {
-        if (match($0, RE_VARIABLE, m)) {
+        if (match($0, re["variable"], m)) {
             print m[1]
         }
     } else if (action == "aliases functions") {
-        if (match($0, RE_ALIAS, m)) {
+        if (match($0, re["alias"], m)) {
             append(m[1])
-        } else if (match($0, RE_FUNCTION, m)) {
+        } else if (match($0, re["function"], m)) {
             split(doc, array, "\n")
             for (item in array) {
-                eval(array[item], m[1])
+                alias_function(array[item], m[1])
             }
             reset()
         } else {
@@ -120,10 +122,10 @@ BEGIN {
     } else if (action == "commands functions") {
         if (match($0, RE_COMMAND, m)) {
             append(m[1])
-        } else if (match($0, RE_FUNCTION, m)) {
+        } else if (match($0, re["function"], m)) {
             split(doc, array, "\n")
             for (item in array) {
-                eval(array[item], m[1])
+                alias_function(array[item], m[1])
             }
             reset()
         } else {
@@ -132,7 +134,7 @@ BEGIN {
     } else if (action == "command function") {
         if (match($0, RE_COMMAND, m)) {
             append(m[1])
-        } else if (match($0, RE_FUNCTION, m)) {
+        } else if (match($0, re["function"], m)) {
             split(doc, array, "\n")
             for (item in array) {
                 if (array[item] == target) {
@@ -154,7 +156,7 @@ BEGIN {
             } else {
                 append(m[1])
             }
-        } else if (match($0, RE_ALIAS, m)) {
+        } else if (match($0, re["alias"], m)) {
             append("= " m[1])
             if (m[1] == target) {
                 match_alias = 1
@@ -165,13 +167,13 @@ BEGIN {
                 match_command = 1
             }
         # set
-        } else if (match($0, RE_CONSTANT, m)) {
+        } else if (match($0, re["constant"], m)) {
             if (m[1] == target) {
                 output(m[1], "constant")
             } else {
                 reset()
             }
-        } else if (match($0, RE_VARIABLE, m)) {
+        } else if (match($0, re["variable"], m)) {
             if (m[1] == target) {
                 output(m[1], "variable")
             } else {
@@ -183,7 +185,7 @@ BEGIN {
             if (m[1] == target) {
                 match_module = 1
             }
-        } else if (match($0, RE_FUNCTION, m)) {
+        } else if (match($0, re["function"], m)) {
             f = m[1]
         } else if (match($0, RE_CLOSE, m)) {
             if (match_alias) {

sh/core/code.sh

@@ -36,6 +36,8 @@ _rwx_code_constants=""
 _rwx_code_functions=""
 # cache for code tasks
 _rwx_code_tasks=""
+_rwx_code_tasks_fixme=""
+_rwx_code_tasks_todo=""
 # cache for code variables
 _rwx_code_variables=""
 
@@ -107,6 +109,18 @@ rwx_code_awk() {
 	echo "${_rwx_code_awk}"
 }
 
+# call awk for action with target
+rwx_code_action_target() {
+	local action="${1}"
+	local target="${2}"
+	[ -n "${action}" ] || return
+	rwx_code_cache |
+		awk \
+			-v action="${action}" \
+			-v target="${target}" \
+			"${_rwx_code_awk}"
+}
+
 # show the cached aliases
 #= rca
 rwx_code_aliases() {
@@ -183,6 +197,18 @@ rwx_code_tasks() {
 	echo "${_rwx_code_tasks}"
 }
 
+# show the cached fixme tasks
+#= rctf
+rwx_code_tasks_fixme() {
+	echo "${_rwx_code_tasks_fixme}"
+}
+
+# show the cached todo tasks
+#= rctt
+rwx_code_tasks_todo() {
+	echo "${_rwx_code_tasks_todo}"
+}
+
 # show the cached variables
 #= rcv
 rwx_code_variables() {
@@ -232,19 +258,21 @@ EOF
 ${_rwx_code_commands_functions}
 EOF
 	# parse aliases
-	_rwx_code_aliases="$(rwx_code_parse "aliases")"
+	_rwx_code_aliases="$(rwx_code_action_target "filter" "alias")"
 	# parse binaries
 	_rwx_code_binaries="$(rwx_code_parse "binaries")"
 	# parse commands
 	_rwx_code_commands="$(rwx_code_parse "commands")"
 	# parse constants
-	_rwx_code_constants="$(rwx_code_parse "constants")"
+	_rwx_code_constants="$(rwx_code_action_target "filter" "constants")"
 	# parse functions
-	_rwx_code_functions="$(rwx_code_parse "functions")"
+	_rwx_code_functions="$(rwx_code_action_target "filter" "function")"
 	# parse tasks
-	_rwx_code_tasks="$(rwx_code_parse "tasks")"
+	_rwx_code_tasks="$(rwx_code_action_target "tasks")"
+	_rwx_code_tasks_fixme="$(rwx_code_action_target "tasks" "FIXME")"
+	_rwx_code_tasks_todo="$(rwx_code_action_target "tasks" "TODO")"
 	# parse variables
-	_rwx_code_variables="$(rwx_code_parse "variables")"
+	_rwx_code_variables="$(rwx_code_action_target "filter" "variable")"
 }
 
 rwx_code_parse() {