https://github.com/ananyaarun/c-shell

A clone of the bash shell implemented in C with all standard commands along with features like piping , redirection and process handling.
https://github.com/ananyaarun/c-shell

Last synced: 17 days ago
JSON representation

A clone of the bash shell implemented in C with all standard commands along with features like piping , redirection and process handling.

• Host: GitHub
• URL: https://github.com/ananyaarun/c-shell
• Owner: ananyaarun
• Created: 2019-09-24T17:08:11.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2019-12-04T11:23:31.000Z (about 5 years ago)
• Last Synced: 2024-11-09T09:53:14.317Z (2 months ago)
• Language: C
• Homepage:
• Size: 45.9 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • Changelog: history.c

Awesome Lists containing this project

README

        
# C- Shell 

## Assignment 3 By 20171019

## Usage

- make

- ./shell

## Features

- shell prompt

- cd , echo, pwd commands

- ls command with flags -l -a -la -al

- background and foreground process

- pinfo command

- history n command

- input output redirection

- piping

- piping with redirection

- jobs handling (fg,bg,overkill,kjobs etc)

- ctrl z and ctrl c signal handling

- setenv and unsetenv

## Files

### background.c

- function to maintain an array of newly added background process

### commands.c

- implementation of cd, pwd and echo command

### environment.c

- implementation of setenv and unsetenv

### history.c

- implementation of history and history n command

### job.c

- implementation of jobs, kjobs, bg , fg and overkill commands

### ls.c

- implementation of the ls command with its various flags

### main.c

- main shell file that in a while loop calls the prompt, gets input from user and checks for finished background process

### parse.c

- parses the input based on tokenization, piping and redirection (;) and calls functions for the respective commands accordingly after parsing

### pinfo.c

- implementation of the pinfo and pinfo pid command