crsh

Crappy Rust SHell. Basic implementation of a unix shell written in Rust, not meant to actually be used or taken seriously.

Features

• Functional prompt
• Command launching, piping, and logical grouping
• Basic builtin commands cd, which, exit
• Non-interactive mode
• Prompt history

Todo

• Command lists
• Flesh out builtins
• Fully functional IO redirection
• History persistence
• Set/unset shell options
• Setting/reading env vars
• Bash-esque variable expansion
• Launching sub-shells
• Full scripting functionality
• Rewrite parser to use shunting yard
• Implement stack based compiler/interpreter
• Implement ctrl-z and ctrl-c and proper signal handling
• New scripting language
• Custom prompt styling
• Loading configuration files (ie. .profile, .*rc, .*env)
• Autocompletion
• Syntax highlighting