feat: Add clean dist

lisp/_prepare.lisp

@@ -494,7 +494,7 @@ to actually set up the systems."
 ;; NOTE: Use this as project root?
 (defun qob-primary-root ()
   "Return the primary system path."
-  (let ((path (car (cdr (qob-primary-system-entry)))))
+  (let ((path (cdr (qob-primary-system-entry))))
     (qob-file-name-directory path)))
 
 (defun qob-find-asd-file (name)
@@ -608,6 +608,11 @@ Set up the systems; on contrary, you should use the function
 (defvar qob-dist-path "dist/"
   "Default path where to place the package artifact.")
 
+(defun qob-dist-path ()
+  "Path to dist path."
+  (let ((path (or (qob-args 0) qob-dist-path)))
+    (qob-expand-fn path)))
+
 ;;
 ;;; Entry
 
@@ -693,4 +698,10 @@ Set up the systems; on contrary, you should use the function
                    (qob-msg "✓ Loading Qob file in ~A... done!" qob-file)
                    (qob-msg "✗ Loading Qob file... missing!")))))
 
+;;
+;;; Commad variables
+
+(defvar qob-no-cleaning-operation-p nil
+  "Set to non-nil if there is no cleaning operation done.")
+
 ;;; End of lisp/_prepare.lisp

lisp/clean/dist.lisp

@@ -9,8 +9,30 @@
 
 ;;; Code
 
+(defun qob-clean-dist ()
+  "Clean up the dist files."
+  (let* ((name   (qob-primary-system-name))
+         (system (qob-primary-system))
+         (version (asdf:component-version system))
+         (f-name (qob-format "~A-~A" name version))
+         (f-tar (qob-expand-fn (qob-format "~A.tar" f-name) qob-dist-path))
+         (deleted 0)
+         (delete-dir nil))
+    (when (probe-file f-tar)
+      (ignore-errors (delete-file f-tar))
+      (incf deleted))
+    (setq delete-dir (ignore-errors (uiop:delete-empty-directory qob-dist-path)))
+    (qob-msg "")
+    (qob-info "(Total of ~A file~A and ~A directory deleted)" deleted
+              (qob--sinr deleted "" "s")
+              (if delete-dir "1" "0"))))
+
 (qob-start
- ;; TODO: ..
- )
+ (let ((qob-dist-path (qob-dist-path)))
+   (if (probe-file qob-dist-path)
+       (qob-clean-dist)
+       (progn
+         (qob-info "(No dist folder needs to be cleaned)" qob-dist-path)
+         (setq qob-no-cleaning-operation-p t)))))
 
 ;;; End of lisp/clean/dist.lisp

lisp/core/package.lisp

@@ -23,6 +23,7 @@
     (ignore-errors (delete-directory f-dir :recursive t))
     (ensure-directories-exist f-dir)
 
+    ;; Copy files over
     (dolist (path (qob-system-files))
       (let* ((path (qob-2str path))
              (rel-path (qob-s-replace root "" path))
@@ -41,12 +42,14 @@
                              (qob-s-remove-prefix
                               (qob-2str qob-dist-path)
                               tar))))
+    ;; Delete cache folder
+    (ignore-errors (delete-directory f-dir :recursive t))
+
     (qob-msg "")
     (qob-info "(Built in ~A.tar)" tar)))
 
 (qob-start
- (let* ((qob-dist-path (or (qob-args 0) qob-dist-path))
-        (qob-dist-path (qob-expand-fn qob-dist-path)))
+ (let ((qob-dist-path (qob-dist-path)))
    (ensure-directories-exist qob-dist-path)
 
    (let ((name   (qob-primary-system-name))