Ability to execute default recipe

.github/workflows/check.yaml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         emacs_version:
-          - 28.1
+          - 28.2
           - 27.2
           - 26.3
         ignore_warnings:
@@ -24,7 +24,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: extractions/setup-just@v1
       with:
-        just-version: 1.0.0
+        just-version: 1.8.0
     - uses: purcell/setup-emacs@master
       with:
         version: ${{ matrix.emacs_version }}

README.org

@@ -57,6 +57,8 @@ Alternatively if you want to just execute a recipe quickly, call
 M-x justl-exec-recipe-in-dir
 #+end_example
 
+To execute default recipe, call *justl-exec-default-recipe*
+
 * Shortcuts
 
 On the just screen, place your cursor on a recipe:

justl.el

@@ -41,6 +41,8 @@
 ;;
 ;; M-x justl-exec-recipe-in-dir
 ;;
+;; To execute default recipe, call justl-exec-default-recipe
+;;
 ;; Shortcuts:
 ;;
 ;; On the just screen, place your cursor on a recipe
@@ -472,7 +474,8 @@ and output of process."
 
 (defun justl--justfile-from-arg (arg)
   "Return justfile filepath from ARG."
-  (car (cdr (s-split "--justfile=" arg))))
+  (when arg
+    (car (cdr (s-split "--justfile=" arg)))))
 
 (defun justl--get-recipies-with-desc (justfile)
   "Return all the recipies in JUSTFILE with description."
@@ -506,6 +509,11 @@ and output of process."
                                      nil nil nil nil "default")))
     (justl--exec-without-justfile justl-executable (list recipies))))
 
+(defun justl-exec-default-recipe ()
+  "Execute default recipe."
+  (interactive)
+  (justl--exec-without-justfile justl-executable nil))
+
 (defvar justl-mode-map
   (let ((map (make-sparse-keymap)))
     (define-key map (kbd "g") 'justl--refresh-buffer)

test/justl-test.el

@@ -239,6 +239,15 @@
   (kill-buffer (justl--buffer-name))
   (kill-buffer justl--output-process-buffer))
 
+(ert-deftest justl--execute-default-recipe ()
+  "Checks that default recipe is printed."
+  (justl-exec-default-recipe)
+  (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? "Available recipes:\n" buf-string))))
+  (kill-buffer justl--output-process-buffer))
+
 ;; (ert "justl--**")
 
 (provide 'justl-test)