cl-scopes/util.lisp

24 lines
693 B
Common Lisp

;;;; clscopes/util
;;;; Common utilities for the scopes project.
(defpackage :scopes/util
(:use :common-lisp)
(:export #:relative-path #:runtime-path #:system-path))
(in-package :scopes/util)
(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 runtime-path (name &rest dirs)
(merge-pathnames (apply #'relative-path name dirs)))
(defun system-path (sys name &rest dirs)
(asdf:system-relative-pathname sys (apply #'relative-path name dirs)))