Add phpstan-enabled

Author: zonuexe

flycheck-phpstan.el

@@ -46,7 +46,7 @@
 
 (defun flycheck-phpstan--enabled-and-set-variable ()
   "Return path to phpstan configure file, and set buffer execute in side effect."
-  (let ((enabled (or phpstan-working-dir (phpstan-get-config-file))))
+  (let ((enabled (phpstan-enabled)))
     (prog1 enabled
       (when (and phpstan-flycheck-auto-set-executable
                  (not (and (boundp 'flycheck-phpstan-executable)

flymake-phpstan.el

@@ -104,7 +104,7 @@
 (defun flymake-phpstan-turn-on ()
   "Enable flymake-phpstan as buffer-local Flymake backend."
   (interactive)
-  (let ((enabled (or phpstan-working-dir (phpstan-get-config-file))))
+  (let ((enabled (phpstan-enabled)))
     (when enabled
       (flymake-mode 1)
       (when flymake-phpstan-disable-c-mode-hooks

phpstan.el

@@ -200,6 +200,13 @@ NIL
    ((stringp phpstan-working-dir) phpstan-working-dir)
    (t (php-project-get-root-dir))))
 
+(defun phpstan-enabled ()
+  "Return non-NIL if PHPStan configured or Composer detected."
+  (or (phpstan-get-config-file)
+      (phpstan-get-autoload-file)
+      (and phpstan-enable-on-no-config-file
+           (php-project-get-root-dir))))
+
 (defun phpstan-get-config-file ()
   "Return path to phpstan configure file or `NIL'."
   (if phpstan-config-file