For autocomplete and command history: sudo apt install libreadline-dev

• make
• ./cshell

├── cd.c
├── cd.o
├── clock.c
├── clock.o
├── echo.c
├── echo.o
├── env.c
├── env.o
├── headers.h
├── job.c
├── job.o
├── ls.c
├── ls.o
├── main.c
├── main.o
├── pinfo.c
├── pinfo.o
├── pwd.c
├── pwd.o
├── README.md
├── utility.c
└── utility.o

• Prompt display
• echo ( including echo+, echo ~+, echo $({environment variables}))
• pwd
• ls (-a, -l)
• Background processes and notification upon completion of respective process asynchronously
• pinfo
• Piping
• Redirection
• setenv/unsetenv
• jobs
• kjob
• overkill
• Custom SIGINT, SIGTSTP, SIGCHLD handlers

• Remindme
• Clock
• Autocomplete commands
• Command history

• remindme message is displayed only upon pressing enter and after time interval is over.
• remindme message have to mentioned in double quotes.
• For background process, the '&' has to be written separately
• echo does not handle multi-line input
• Autocomplete & command history can be implemented if readline library is installed. (sudo apt install libreadline-dev)
• Type 'exit' to exit the shell
• Run make clean once done with the program

The MIT License https://rohanc.mit-license.org/
Copyright © 2019 Rohan Chacko [email protected]