Simple Shell

Description

- a UNIX command line interpreter
- Alx team project

Compilation

- gcc -Wall -Werror -Wextra -pedantic -std=gnu89 *.c -o hsh

Team members

- Yohannes Mekonnen
- Marwane Madani

Testing

- this shell works in interactive mode:
    $ ./hsh
    ($) /bin/ls
    hsh main.c shell.c
    ($)
    ($) exit
    $
- also in non-interactive mode:
    $ echo "/bin/ls" | ./hsh
    hsh main.c shell.c test_ls_2
    $
    $ cat test_ls_2
    /bin/ls
    /bin/ls
    $
    $ cat test_ls_2 | ./hsh
    hsh main.c shell.c test_ls_2
    hsh main.c shell.c test_ls_2
    $

File and function content included in this project

========== _atoi.c ==========
_atoi
========== builtins1.c ==========
sh_env
sh_cd
sh_help
sh_exit
========== builtins2.c ==========
sh_setenv
sh_unsetenv
========== execute.c ==========
get_function
execute
new_process
========== main.c ==========
main
========== read_line.c ==========
read_line
========== read_stream.c ==========
read_stream
========== shell.h ==========
struct builtin
========== _strcmp.c ==========
_strcmp
========== split_line.c ==========
split_line

Reference

• https://medium.com/@santiagobedoa/coding-a-shell-using-c-1ea939f10e7e
• https://brennan.io/2015/01/16/write-a-shell-in-c/