go-prompter

Build full-featured CLI prompts in GoLang.

Demo of a SQL Prompt with the major features in play:

Features

• Single-line and Multi-line prompt with line numbers
• Syntax-Highlighting - use Chroma or roll-your-own
• Flexible Auto-Complete drop-downs
  • Start with built-in AutoCompleter for simple Keywords SetAutoCompleter(...)
  • Expand to context based additional Keywords using SetAutoCompleterContextual(...)
• Generate prompts with or without a "prefix"
• Header and Footer generator functions for dynamic content
• History integration with built-in go-back/go-forward/list/re-run
• Completely customizable KeyMap
  • Well-defined Actions that can be mapped to Key-Sequences
• Custom command-shortcuts for Key-Sequences
• Flexible Styling/Customization to change the look and feel of
  • Auto-Complete Drop-down
  • Cursor
  • Dimensions (height/width)
  • Line-Numbers
  • Scrollbar

Bonus

• Input package that wraps around the Bubble Tea library and provides a basic interface to capture input events
  • Key-presses
  • Mouse-clicks and motion
  • Window/terminal resizes
• Powerline package to generate Powerline-like lines
  • Supports "segments" on both left and right sides
  • Auto-adjust and auto-remove segments to meet terminal width limitations
  • Usable as header and/or prefix for the Prompt