minishell

This is a subject at 42Tokyo.
We implemented a shell program like bash from scratch.

Member

rnakai
yyabumot

Feature

These features below are available.

• one liner shell commands
• execute commands with both absolute path and relative path (refering PATH environment variable)
• stdin, stdout, stderr redirection (can use <, >, >> 2>)
• pipelines (can use | )
• single quote and double quote (except for not closed cases)
• semicolon delimiter (execute commands sequentially)
• expansion of environment variables in the command line sentences
• display exit status with using special parameters ($?)
• interrupt signal and quit signal (Ctrl-C, Ctrl-\)
• builtins
  • echo with option -n
  • cd with only a relative or absolute path, without any options
  • pwd without any options
  • export without any options
  • unset without any options
  • env without any options and any arguments
  • exit without any options

Instllation

Recommended environment
GNU Make 4.1
gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0

just entering "make" command on the root of this repo.

Link

https://github.com/sniper-fly/minishell