start making file source configurable

drops.lisp

@@ -32,6 +32,6 @@
      :if-does-not-exist :create)))
 
 (comment
-  (defvar drops (make-drop-data-source))
+  (defvar drops (make-drop-data-source "foo"))
   (refresh drops)
   (reload drops))

main.lisp

@@ -4,19 +4,37 @@
 (defparameter *chronostory-gacha-search-format* "https://chronostory.onrender.com/api/gacha-search?itemId=~a")
 (defparameter *chronostory-gacha-url-format "https://chronostory.onrender.com/api/gacha-items?gachaId=~a")
 
-(defun main ()
-  (sb-ext:disable-debugger)
-  (let ((program-name (car sb-ext:*posix-argv*))
-        (args (rest sb-ext:*posix-argv*)))
-    (when (member "--fail" args :test #'string=)
-      (error "Simulated error!"))
-    (when (member "--version" args :test #'string=)
-      (let ((write-time (file-write-date program-name)))
+(defun print-version-information ()
+  (let* ((program-name (car sb-ext:*posix-argv*))
+         (write-time (file-write-date program-name)))
        (multiple-value-bind (second minute hour date month year)
            (decode-universal-time write-time)
          (let ((dt (format nil "~4,'0d-~2,'0d-~2,'0d ~2,'0d:~2,'0d:~2,'0d"
                            year month date hour minute second)))
-           (format t "lispostory, created ~a~%" dt)))))))
+           (format t "lispostory, created ~a~%" dt)))))
+
+(defun get-arg (opt args)
+  "Get's the argument for a given command line option. Expects <program opt arg>"
+  (loop :for (current next) :on args
+        :while next
+        :when (string-equal current opt)
+          :return next))
+
+(defun refresh-data (data-type)
+  (string-case data-type
+    ("drops" (refresh (make-drop-data-source)))
+    ("items" (refresh (make-item-data-source)))
+    ("mobs" (refresh (make-mob-data-source)))
+    ("spawns" (refresh (make-spawn-data-source)))))
+
+(defun main ()
+  (sb-ext:disable-debugger)
+  (let ((args (rest sb-ext:*posix-argv*)))
+    (when (find-string "--fail" args)
+      (error "Simulated error!"))
+    (when (find-string "--version" args)
+      (print-version-information))
+    (when-let ((arg (get-arg "refresh"))))))
 
 (defun create-exe-and-die ()
   (sb-ext:save-lisp-and-die

mobs.lisp

@@ -41,5 +41,5 @@
     (uiop:println "Done!")))
 
 (comment
-  (defvar mobs (make-mob-data-source))
+  (defvar mobs (make-mob-data-source nil))
   (reload mobs))

utils.lisp

@@ -27,10 +27,19 @@
 (defun string->bool (s)
   (if (string-equal (string-downcase s) "true") t nil))
 
+(defun find-string (str seq)
+  (sequence:find str seq :test #'string-equal))
+
 (defclass data-source ()
   ((cache :initform nil :accessor cache)
    (file-path :initarg :file-path :accessor file-path)))
 
+(defun maybe-pass (func arg)
+  "Pass ARG to FUNC if arg is not nil."
+  (if (fnil)arg
+      (funcall func arg)
+      (funcall func)))
+
 (defmacro define-data-source (singular-name)
   (let* ((class-name (symbolicate singular-name '-data-source))
          (constructor-name (symbolicate 'make- singular-name '-data-source))
@@ -39,8 +48,8 @@
     `(progn
        (defclass ,class-name (data-source) ())
 
-       (defun ,constructor-name ()
-         (make-instance ',class-name :file-path ,file-name)))))
+       (defun ,constructor-name (&optional (file-path ,file-name))
+         (make-instance ',class-name :file-path file-path)))))
 
 (defgeneric data (data-source))
 (defmethod data ((ds data-source))