crsh

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

Features

• Functional and performant prompt
• Command launching, piping, logical grouping, and lists
• Basic builtin commands cd, which, exit
• Non-interactive mode
• Persistent prompt history
• Parameter and subshell substitution (partially complete)

Todo

• Full POSIX compliant scripting functionality
  • Fully functional IO redirection
  • Setting local and environment variables
  • Complete subshell implementation
  • Complete parameter expansion/substitution
  • Globbing and pattern matching
  • Implement asynchronous task management
• Flesh out builtins
• Set/unset shell options
• Implement stack based compiler/interpreter
• New scripting language (alongside POSIX scripting)
• Custom prompt styling
• Loading configuration files (ie. .profile, .*rc, .*env)
• Autocompletion and hinting
• Syntax highlighting
• Proper Windows support

Goals

• High performance
• Fully featured and customisable prompt
• POSIX compliant scripting as well as a modern scripting language
• Multiplatform compatibility (Linux, macOS, Windows)
• Easy and portable configuration