Aleksandr Lebedev
1101c53bf6
- readline function now uses raw terminal input mode (if in interactive session) - readline function supports cursor movement to the left and to the right and inline editing (also unicode support)
21 lines
1 KiB
Org Mode
21 lines
1 KiB
Org Mode
#+title: arsh - ARchaic SHell
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#+options: toc:nil
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Simple shell for Unix-like systems written in C, that has a funny name (for germans).
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* Features
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- Can run commands
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- You can pipe stdout of one command to stdin of another (ex. ~cat main.c | wc --lines~)
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- Your can redirrect output/input with ~>~, ~>>~, ~<~, ~2>~, ~&>~
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- Variables expansion with ~$PATH~ and ~${HOME}~ syntax
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- Shows custom prompt, if ~PS1~ env variable is set
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- Run subcomands with ~$(hostname)~ or ~`pwd`~ (works with pipes)
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- ~cd~ builtin command (~cd~ without arguments moves you to ~$HOME~)
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- ~exit~ builtin command
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- ~CTRL+C~ stops running command
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- Custom ~readline~ function with support for cursor moving (<-, ->) and inline editing
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- Run scripts with ~arsh /path/to/script~ or by putting ~#!/usr/bin/env arsh~ at the first line of a script and making it executable
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- Run commands with ~arsh -c 'echo $PATH'~ to launch something quickly with ~arsh~.
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* Build
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To build it, you don't need any external dependencies. Example with ~gcc~:
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#+begin_src shell
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gcc main.c -O3 -o arsh
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#+end_src
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