gash/tests/pipes-and-booleans.org

93 lines
1.8 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/>.
* and
:script:
#+begin_src sh
true && exit 2
#+end_src
:status: 2
* exec
:script:
#+begin_src sh
exec true
false
#+end_src
* or
:script:
#+begin_src sh
false || true
#+end_src
* pipe-exit-0
:script:
#+begin_src sh
false | true
#+end_src
* pipe-exit-1
:script:
#+begin_src sh
true | false
#+end_src
:status: 1
* pipe-sed-cat
:script:
#+begin_src sh
echo -e 'a\nb\nc' tests/data/star/* | sed 's, ,\n,g' | cat
#+end_src
:stdout:
#+begin_example
a
b
c
tests/data/star/0
tests/data/star/1
tests/data/star/2
tests/data/star/3
#+end_example
* pipe-sed
:script:
#+begin_src sh
echo -e 'a\nb\nc' tests/data/star/* | \sed 's, ,\n,g'
#+end_src
:stdout:
#+begin_example
a
b
c
tests/data/star/0
tests/data/star/1
tests/data/star/2
tests/data/star/3
#+end_example
* semi
:script:
#+begin_src sh
# gash makes this into a pipeline, then uses `true''s exit status
false ; true
#+end_src
:status: 1