add util

Author: jcs090218

eask-api-util.el

@@ -0,0 +1,46 @@
+;;; eask-api-util.el --- Eask API  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2022  Shen, Jen-Chieh
+
+;; This file is not part of GNU Emacs.
+
+;; This program is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; Utility functions
+;;
+
+;;; Code:
+
+(require 'subr-x)
+
+;;; Externals
+
+(declare-function project-root "project" (project))
+
+;;; Core
+
+;;;###autoload
+(defun eask-api-setup ()
+  "Set up for `eask-api'."
+  (when-let* ((root (if (fboundp #'project-root)
+                        (ignore-errors (project-root (project-current)))
+                      (cdr (project-current))))
+              (file-eask (concat root "Easkfile"))  ; just Eask is not allowed
+              ((file-exists-p file-eask)))
+    (require 'eask-api)))
+
+(provide 'eask-api-util)
+;;; eask-api.el ends here