Bubbles =======
[![Latest Release](https://img.shields.io/github/release/charmbracelet/bubbles.svg)](https://github.com/charmbracelet/bubbles/releases) [![GoDoc](https://godoc.org/github.com/golang/gddo?status.svg)](https://pkg.go.dev/github.com/charmbracelet/bubbles) [![Build Status](https://github.com/charmbracelet/bubbles/workflows/build/badge.svg)](https://github.com/charmbracelet/bubbles/actions) [![Go ReportCard](https://goreportcard.com/badge/charmbracelet/bubbles)](https://goreportcard.com/report/charmbracelet/bubbles) Some components for [Bubble Tea](https://github.com/charmbracelet/bubbletea) applications. These components are used in production in [Glow][glow], [Charm][charm] and [many other applications][otherstuff]. [glow]: https://github.com/charmbracelet/glow [charm]: https://github.com/charmbracelet/charm [otherstuff]: https://github.com/charmbracelet/bubbletea/#bubble-tea-in-the-wild ## Spinner A spinner, useful for indicating that some kind an operation is happening. There are a couple default ones, but you can also pass your own ”frames.” * [Example code, basic spinner](https://github.com/charmbracelet/tea/tree/master/examples/spinner/main.go) * [Example code, various spinners](https://github.com/charmbracelet/tea/tree/master/examples/spinners/main.go) ## Text Input A text input field, akin to an `` in HTML. Supports unicode, pasting, in-place scrolling when the value exceeds the width of the element and the common, and many customization options. * [Example code, one field](https://github.com/charmbracelet/tea/tree/master/examples/textinput/main.go) * [Example code, many fields](https://github.com/charmbracelet/tea/tree/master/examples/textinputs/main.go) ## Progress A simple, customizable progress meter, with optional animation via [Harmonica][harmonica]. Supports solid and gradient fills. The empty and filled runes can be set to whatever you'd like. The percentage readout is customizable and can also be omitted entirely. * [Animated example](https://github.com/charmbracelet/bubbletea/blob/master/examples/progress-animated/main.go) * [Static example](https://github.com/charmbracelet/bubbletea/blob/master/examples/progress-static/main.go) [harmonica]: https://github.com/charmbracelet/harmonica ## Paginator A component for handling pagination logic and optionally drawing pagination UI. Supports "dot-style" pagination (similar to what you might see on iOS) and numeric page numbering, but you could also just use this component for the logic and visualize pagination however you like. * [Example code](https://github.com/charmbracelet/bubbletea/blob/master/examples/pager/main.go) ## Viewport A viewport for vertically scrolling content. Optionally includes standard pager keybindings and mouse wheel support. A high performance mode is available for applications which make use of the alternate screen buffer. * [Example code](https://github.com/charmbracelet/tea/tree/master/examples/pager/main.go) This component is well complemented with [Reflow][reflow] for ANSI-aware indenting and text wrapping. [reflow]: https://github.com/muesli/reflow ## List A customizable, batteries-included component for browsing a set of items. Features pagination, fuzzy filtering, auto-generated help, an activity spinner, and status messages, all of which can be enabled and disabled as needed. Extrapolated from [Glow][glow]. * [Example code, default list](https://github.com/charmbracelet/tea/tree/master/examples/list-default/main.go) * [Example code, simple list](https://github.com/charmbracelet/tea/tree/master/examples/list-simple/main.go) * [Example code, all features](https://github.com/charmbracelet/tea/tree/master/examples/list-fancy/main.go) ## Help A customizable horizontal mini help view that automatically generates itself from your keybindings. It features single and multi-line modes, which the user can optionally toggle between. It will truncate gracefully if the terminal is too wide for the content. * [Example code](https://github.com/charmbracelet/bubbletea/blob/master/examples/help/main.go) ## Key A non-visual component for managing keybindings. It’s useful for allowing users to remap keybindings as well as generating help views corresponding to your keybindings. ```go type KeyMap struct { Up key.Binding Down key.Binding } var DefaultKeyMap = KeyMap{ Up: key.NewBinding( key.WithKeys("k", "up"), // actual keybindings key.WithHelp("↑/k", "move up"), // corresponding help text ), Down: key.NewBinding( WithKeys("j", "down"), WithHelp("↓/j", "move down"), ), } func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { switch msg := msg.(type) { case tea.KeyMsg: switch { case key.Matches(msg, DefaultKeyMap.Up): // The user pressed up case key.Matches(msg, DefaultKeyMap.Down): // The user pressed down } } return m, nil } ``` ## Additional Bubbles * [promptkit](https://github.com/erikgeiser/promptkit): A collection of common prompts for cases like selection, text input, and confirmation. Each prompt comes with sensible defaults, remappable keybindings, any many customization options. * [mritd/bubbles](https://github.com/mritd/bubbles): Some general-purpose bubbles. Inputs with validation, menu selection, a modified progressbar, and so on. If you’ve built a Bubble you think should be listed here, [let us know](mailto:vt100@charm.sh). ## License [MIT](https://github.com/charmbracelet/teaparty/raw/master/LICENSE) *** Part of [Charm](https://charm.sh). Charm热爱开源 • Charm loves open source [charm]: https://charm.sh/