justl-exec-recipe-in-dir now prompts for args when needed

Fixes #30

justl.el

@@ -513,9 +513,19 @@ and output of process."
 (defun justl-exec-recipe-in-dir ()
   "Populate and execute the selected recipe."
   (interactive)
-  (let* ((recipies (completing-read "Recipies: " (justl--get-recipies)
-                                     nil nil nil nil "default")))
-    (justl--exec-without-justfile justl-executable (list recipies))))
+  (let* ((recipe (completing-read "Recipies: " (justl--get-recipies)
+                                     nil nil nil nil "default"))
+	 (justl-recipe (justl--get-recipe-from-file justl-justfile recipe))
+	 (recipe-has-args (justl--jrecipe-has-args-p justl-recipe)))
+    (if recipe-has-args
+	(let* ((cmd-args (justl-jrecipe-args justl-recipe))
+               (user-args (mapcar (lambda (arg) (read-from-minibuffer
+                                                 (format "Just arg for %s:" (justl-jarg-arg arg))
+                                                 (justl--util-maybe (justl-jarg-default arg) "")))
+                                  cmd-args)))
+          (justl--exec-without-justfile justl-executable
+					(cons (justl-jrecipe-name justl-recipe) user-args)))
+      (justl--exec-without-justfile justl-executable (list recipe)))))
 
 (defun justl-exec-default-recipe ()
   "Execute default recipe."

test/justl-test.el

@@ -251,6 +251,30 @@
       (should (s-contains? "Available recipes:\n" buf-string))))
   (kill-buffer justl--output-process-buffer))
 
+(ert-deftest justl--execute-interactive-recipe ()
+  "Checks justl-exec-recipe-in-dir indirectly (success case)."
+  (justl--exec-without-justfile "just" (list "plan"))
+  (justl--wait-till-exit justl--output-process-buffer)
+  (with-current-buffer justl--output-process-buffer
+    (let ((buf-string (buffer-substring-no-properties (point-min) (point-max))))
+      (should (s-contains? "planner" buf-string)))))
+
+(ert-deftest justl--execute-interactive-recipe-failure ()
+  "Checks justl-exec-recipe-in-dir indrectly (failure case)."
+  (justl--exec-without-justfile "just" (list "plan_non_existent"))
+  (justl--wait-till-exit justl--output-process-buffer)
+  (with-current-buffer justl--output-process-buffer
+    (let ((buf-string (buffer-substring-no-properties (point-min) (point-max))))
+      (should (s-contains? "exited abnormally" buf-string)))))
+
+(ert-deftest justl--execute-interactive-recipe-multiple-args ()
+  "Checks justl-exec-recipe-in-dir indrectly (failure case)."
+  (justl--exec-without-justfile "just" (list "push2" "ver1" "ver2"))
+  (justl--wait-till-exit justl--output-process-buffer)
+  (with-current-buffer justl--output-process-buffer
+    (let ((buf-string (buffer-substring-no-properties (point-min) (point-max))))
+      (should (s-contains? "ver1" buf-string)))))
+
 ;; (ert "justl--**")
 
 (provide 'justl-test)