termui/README.md
2019-01-23 20:16:13 -08:00

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# termui
<img src="./_assets/dashboard1.gif" alt="demo cast under osx 10.10; Terminal.app; Menlo Regular 12pt.)" width="100%">
termui is a cross-platform and fully-customizable terminal dashboard and widget library built on top of [termbox-go](https://github.com/nsf/termbox-go). It is inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib) and written purely in Go.
## Installation
Installing from the master branch is recommended:
```bash
go get -u github.com/gizak/termui@master
```
**Note**: termui is currently undergoing API changes so make sure to check the changelog when upgrading.
If you upgrade and notice something is missing or don't like a change, revert the upgrade and open an issue.
## Usage
### Hello World
```go
package main
import (
"log"
ui "github.com/gizak/termui"
"github.com/gizak/termui/widgets"
)
func main() {
if err := ui.Init(); err != nil {
log.Fatalf("failed to initialize termui: %v", err)
}
defer ui.Close()
p := widgets.NewParagraph()
p.Text = "Hello World!"
p.SetRect(0, 0, 25, 5)
ui.Render(p)
for e := range ui.PollEvents() {
if e.Type == ui.KeyboardEvent {
break
}
}
}
```
### Widgets
Click image to see the corresponding demo codes.
[<img src="./_assets/barchart.png" alt="barchart" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/barchart.go)
[<img src="./_assets/gauge.png" alt="gauge" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/gauge.go)
[<img src="./_assets/linechart.png" alt="linechart" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/linechart.go)
[<img src="./_assets/list.png" alt="list" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/list.go)
[<img src="./_assets/paragraph.png" alt="paragraph" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/paragraph.go)
[<img src="./_assets/sparkline.png" alt="sparkline" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/sparkline.go)
[<img src="./_assets/stacked_barchart.png" alt="stacked_barchart" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/stacked_barchart.go)
[<img src="./_assets/table.png" alt="table" type="image/png" width="45%">](https://github.com/gizak/termui/blob/master/_examples/table.go)
### Examples
Examples can be found in [\_examples](./_examples). Run an example with `go run _examples/{example}.go` or run all of them consecutively with `make run-examples`.
### Documentation
- [wiki](https://github.com/gizak/termui/wiki)
## Uses
- [cjbassi/gotop](https://github.com/cjbassi/gotop)
- [go-ethereum/monitorcmd](https://github.com/ethereum/go-ethereum/blob/96116758d22ddbff4dbef2050d6b63a7b74502d8/cmd/geth/monitorcmd.go)
## Related Works
- [blessed-contrib](https://github.com/yaronn/blessed-contrib)
- [tui-rs](https://github.com/fdehau/tui-rs)
- [gocui](https://github.com/jroimartin/gocui)
## License
[MIT](http://opensource.org/licenses/MIT)