gash/tests/eval.org

54 lines
1.3 KiB
Org Mode

;;; Gash -- Guile As SHell
;;; Copyright © 2016, 2017, 2018 R.E.W. van Beusekom <rutger.van.beusekom@gmail.com>
;;; Copyright © 2018, 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
;;;
;;; This file is part of Gash.
;;;
;;; Gash 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.
;;;
;;; Gash 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 Gash. If not, see <http://www.gnu.org/licenses/>.
* assignment-eval-echo
:script:
#+begin_src sh
foo=bar
baz=`eval echo ${foo}`
echo $baz
#+end_src
:stdout:
#+begin_example
bar
#+end_example
* eval-echo-variable
:script:
#+begin_src sh
foo=baz
bar=foo
eval echo '$'$bar
#+end_src
:stdout:
#+begin_example
baz
#+end_example
* eval
:script:
#+begin_src sh
eval echo 0
#+end_src
:stdout:
#+begin_example
0
#+end_example