42sh

42 school's 42sh (main shell) project

Continuation of the previous shell projects -- 21sh and minishell

Main goals:

• Proper job control
• Globbing
• POSIX Buitlins
• Read builtins

Features:

• Lexer, Parser, AST
• Pipes
• fd redirections and closing
• Local variables
• Set variables with text (only)
• Customisable prompt with SH_PROMPT variable
• Autocompletion (zsh style)
• Globbing
• POSIX builtins
• Read builtin
• Job Control

Line-editing Features:

• Move your cursor arround with left and right keys
• Jump home/end of the line
• Multiline editing
• Copy/Cut/Paste
• Move between lines
• Automatic color removal for prompt
• Dumb mode with one-line editing

Example usages:

$> 42sh /path/to/script or $> cat /path/to/script | 42sh runs the script with 42sh. It exists after the script ran.

$> 42sh runs an interactive shell.

Changelog:

Tuesday 10th August 2018: Repo created with copy of 21sh's repo