;; 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 [[http://www.gnu.org/licenses/][http://www.gnu.org/licenses/]].

(alexandria:define-constant +openssl-bin+   "@OPENSSL@"  :test #'string=)

(alexandria:define-constant +xdg-open-bin+  "@XDG_OPEN@" :test #'string=)

(alexandria:define-constant +unzip-bin+     "@UNZIP@"    :test #'string=)

(alexandria:define-constant +man-bin+       "@MAN@"      :test #'string=)

(alexandria:define-constant +montage-bin+   "@MONTAGE@"  :test #'string=)

(eval-when (:compile-toplevel :load-toplevel :execute)

  (defun allow-features (test-value feature-keyword)
    (when (and (not (member feature-keyword *features*))
               (string/= test-value "no"))
      (push feature-keyword *features*)))

  (allow-features +unzip-bin+ :gempub-support)

  (allow-features +man-bin+   :man-bin)

  (allow-features +montage-bin+ :montage-bin))

(defmacro with-return-untranslated ((untranslated) &body body)
  `(handler-bind ((i18n-conditions:no-translation-table-error
                   (lambda (e)
                     (declare (ignore e))
                     (invoke-restart 'cl-i18n:return-untranslated))))
     (handler-case
         (progn ,@body)
       (i18n-conditions:no-translation (e)
         (declare (ignorable e))
         #+debug-mode
         (progn
           (warn e)
           ,untranslated)
        #-debug-mode ,untranslated))))

(defun _ (a)
  "get translated string"
  (with-return-untranslated (a)
    (cl-i18n:translate a)))

(defun n_ (a b n)
  "Get stranslated string with plural forms
- a the untranslated string template
- b the string template to return if no translation was found
- n the number of object mentioned in the string template"
  (declare (ignore b))
    (with-return-untranslated (a)
      (cl-i18n:ntranslate a a n)))