sigoden/argc-completions: Autocompletion for any shell and any command.

Features

• Support multiple shells: bash/zsh/powershell/fish/nushell/elvish/xonsh
• Support multiple platforms: windows/macOS/linux
• Built-in completions for 1000+ commands (full list)
• Automatically generate completion script from help-text/man-page
• Lazy completing, lower memory consumption and faster startup time