Recreation of /bin/bash with executable interpretation, and POSIX standard builtins.
Mandatory part:
1. Prompt, correct error management, no leaks, etc ...
2. Interpretor of executables by searching env var PATH.
3. POSIX standard builtins: echo, cd, setenv, unsetenv, env, exit.
4. Termcaps implementation (moving around word, modifying words).
5. HOME, END, ALT + left/right word jumping.
6. Multi command management by separation and operators ( ';', '&&', '||');
7. Input redirections (<);
8. Heredoc (<<);
9. Output redirections (>>, >);
10. Output fd aggregation (1>&2, 2>&-, etc ...);
11. Pipes (|);
Bonus part:
1. Dynamic Auto-completion;
2. Multi Lines management;
3. Completely managed quotes and escaping characters.
4. All history management (!!, !1, !-1, !?param?, !arg, history);
This projects has been a part of curriculum for 42 University minishell / 21sh / 42sh project.
git clone https://github.com/TMoska/minishell.git shell
cd shell
make
./21sh
enjoy the shell
You might be interested in checking my other repositories:
If you feel like contributing or improving some functions, feel free to submit a Pull Request.
MIT License
Copyright (c) 2017 Tomas Moška
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.