;; slurp a gemini url
;; Copyright © 2021 cage

;; 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/>.

;; usage:

;; tinmop -e gemget.lisp -- URL or
;; echo "url" | tinmop -e gemget.lisp

(in-package :scripts)

(defun main ()
  (handler-case
      (let ((url (or (first command-line:*free-arguments*)
                     (read-line *standard-input* nil nil nil))))
        (write-sequence (gemini-client:slurp-gemini-url url) *standard-output*)
        (os-utils:exit-program 0))
    (usocket:ns-host-not-found-error (e)
      (format *error-output* "~a ~a~%" e (usocket:host-or-ip e))
      (os-utils:exit-program 1))
    (error (e)
      (format *error-output* "~a~%" e)
      (os-utils:exit-program 1))))

(main)