A basic shell made as a part of Operating Systems and Networks course.
- Prompt with username, hostname and directory
- Basic commands :
cd,pwd,echo,ls,repeat,pinfo - Ability to run external commands as foreground and background
- Run
maketo build the executable - Run
make runor./vshto start the shell
| Functionality | Files |
|---|---|
| Prompt | prompt.c prompt.h |
| cd, pwd, echo, repeat, jobs, fg, bg, sig, replay | builtins.c builtins.h |
| ls | ls.c ls.h |
| Baywatch | baywatch.c baywatch.h |
| Input parser | parse.c parse.h |
| External commands | execute.c execute.h |
| Background jobs | jobs.c jobs.h |
| Data structure for commands | args.c args.h |
| Error handling, etc | utils.c utils.h |
| History | history.c history.h |
| Up arrow key | rawio.c rawio.h |
| IO Redirection | execute.c execute.h |
| Signal Handling | Handled when process is set as fg in execute.c |