96 lines
2.0 KiB
Org Mode
96 lines
2.0 KiB
Org Mode
;;; Gash -- Guile As SHell
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;;; Copyright © 2016, 2017, 2018 R.E.W. van Beusekom <rutger.van.beusekom@gmail.com>
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;;; Copyright © 2018, 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
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;;;
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;;; This file is part of Gash.
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;;;
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;;; Gash is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation, either version 3 of the License, or
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;;; (at your option) any later version.
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;;;
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;;; Gash is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Gash. If not, see <http://www.gnu.org/licenses/>.
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* for-substitution
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:script:
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#+begin_src sh
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for file in `echo foo.o bar.o`; do
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echo compiling $file...
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done
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#+end_src
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:stdout:
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#+begin_example
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compiling foo.o...
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compiling bar.o...
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#+end_example
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* substitution-assignment-at
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:script:
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#+begin_src sh
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cmdline=$(echo " $@")
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echo cmdline:$cmdline
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#+end_src
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:args: ("-s" "--long" "file0" "file1")
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:stdout:
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#+begin_example
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cmdline: -s --long file0 file1
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#+end_example
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* substitution-assignment
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:script:
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#+begin_src sh
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echo=$(echo 1 2 3)
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echo echo=$echo
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#+end_src
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:stdout:
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#+begin_example
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echo=1 2 3
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#+end_example
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* substitution-backtick
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:script:
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#+begin_src sh
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echo `echo 1 2 3`
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#+end_src
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:stdout:
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#+begin_example
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1 2 3
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#+end_example
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* substitution-redirect
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:script:
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#+begin_src sh
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echo $(echo foo bar baz 2>/dev/null)
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#+end_src
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:stdout:
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#+begin_example
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foo bar baz
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#+end_example
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* substitution
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:script:
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#+begin_src sh
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echo $(echo 1 2 3)
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#+end_src
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:stdout:
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#+begin_example
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1 2 3
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#+end_example
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* substitution-word
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:script:
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#+begin_src sh
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echo foo $(echo bar)/baz
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#+end_src
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:stdout:
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#+begin_example
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foo bar/baz
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#+end_example
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