;;;; cl-scopes/config

;;;; Utilities for configuration of scopes services.

(defpackage :scopes/config
  (:use :common-lisp)
  (:export #:base #:make-system-path #:override-keys
           #:config-path #:file-path 
           #:relative-path #:runtime-path #:system-path #:test-path))

(in-package :scopes/config)

(defun relative-path (name &rest dirs)
  (let* ((parts (str:rsplit "." name :limit 2)) 
         (n (pop parts))
         (type (car parts)))
    (when (string= n "")
      (setf n name)
      (setf type nil))
    (make-pathname :name n :type type :directory (cons :relative dirs))))

(defun system-path (sys name &rest dirs)
  (asdf:system-relative-pathname sys (apply #'relative-path name dirs)))

(defun test-path (sys name &rest more-dirs)
  (apply #'system-path sys name "test" more-dirs))

(defun runtime-path (name &rest dirs)
  (merge-pathnames (apply #'relative-path name dirs)))

(defclass base () 
  ((override-keys :reader override-keys 
                  :initform nil 
                  :allocation :class)))