Shell-Using-C

Built a basic shell using C, with added functionalities(script support, pipes of any length etc.).

Usage

Download onlineshell.c file, compile with gcc on a unix based terminal and run the ".o" file.

Features

Supported Commands/Features are listed below, alongwith the test results on a Linux Terminal.

1. alias

2. dirs, pushd and popd

3. echo,ls with all options

4. History related commands: history,!,!!,!5,!-7 etc.

5. Inter-command logic : OR(||),AND(&&),AS WELL AS(;)

6. rmdir and mkdir alongwith -m and -p options

7. piping with any length of pipes. Example :

8. Freely changing prompts :

9. Running scripts. In the Example below, the file "shellfile" has a script of 3 lines(top part of image), which can be run

10. Supports Wildcard character "*" in all places! For example, in 「ls -l *.c」 etc. Another Example below :