make to build the project. ./psh to launch it.

Interactive shell psh.

Supports:

• execution of command lists
• inversion of exit status of a pipeline
• line continuation
• piping
• redirections (>, >>, <, 2>)
• background jobs and job control
• environmental variables (via set, unset or a .pshrc file)
• basic prompt configuration via .pshrc file (PS1, PS2 variables. -b flag show the current git branch, -p - current directory)
• various expansions ($, {}, *, ?, ~)
• line editing and shortcuts
• command history in .psh_history file
• autocompletion for commands and arguments