mirror of https://github.com/jroimartin/gocui.git
151 lines
2.9 KiB
Go
151 lines
2.9 KiB
Go
package main
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import (
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"fmt"
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"log"
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"github.com/jroimartin/gocui"
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)
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func layout(g *gocui.Gui) error {
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maxX, maxY := g.Size()
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if _, err := g.SetView("side", -1, -1, 30, maxY-5); err != nil {
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return err
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}
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if _, err := g.SetView("main", 30, -1, maxX, maxY-5); err != nil {
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return err
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}
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if _, err := g.SetView("cmdline", -1, maxY-5, maxX, maxY); err != nil {
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return err
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}
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return nil
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}
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func start(g *gocui.Gui) error {
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if err := keybindings(g); err != nil {
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return err
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}
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if err := g.SetCurrentView("main"); err != nil {
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return err
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}
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if v := g.GetView("main"); v != nil {
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fmt.Fprintln(v, "This is a test")
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}
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if v := g.GetView("side"); v != nil {
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fmt.Fprintln(v, "Item 1")
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fmt.Fprintln(v, "Item 2")
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fmt.Fprintln(v, "Item 3")
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fmt.Fprintln(v, "Item 4")
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}
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if v := g.GetView("cmdline"); v != nil {
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fmt.Fprintln(v, "Buffer test")
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}
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g.ShowCursor = true
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return nil
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}
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func focusMain(g *gocui.Gui, v *gocui.View) error {
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return g.SetCurrentView("main")
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}
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func focusSide(g *gocui.Gui, v *gocui.View) error {
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return g.SetCurrentView("side")
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}
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func focusCmdLine(g *gocui.Gui, v *gocui.View) error {
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return g.SetCurrentView("cmdline")
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}
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func showHideCursor(g *gocui.Gui, v *gocui.View) error {
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g.ShowCursor = !g.ShowCursor
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return nil
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}
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func cursorDown(g *gocui.Gui, v *gocui.View) error {
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if v != nil {
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v.SetCursor(v.CX, v.CY+1)
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}
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return nil
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}
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func cursorUp(g *gocui.Gui, v *gocui.View) error {
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if v != nil {
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v.SetCursor(v.CX, v.CY-1)
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}
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return nil
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}
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func cursorLeft(g *gocui.Gui, v *gocui.View) error {
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if v != nil {
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v.SetCursor(v.CX-1, v.CY)
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}
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return nil
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}
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func cursorRight(g *gocui.Gui, v *gocui.View) error {
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if v != nil {
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v.SetCursor(v.CX+1, v.CY)
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}
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return nil
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}
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func keybindings(g *gocui.Gui) error {
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if err := g.SetKeybinding("", gocui.KeyCtrlM, 0, focusMain); err != nil {
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return err
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}
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if err := g.SetKeybinding("", gocui.KeyCtrlS, 0, focusSide); err != nil {
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return err
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}
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if err := g.SetKeybinding("", gocui.KeyCtrlL, 0, focusCmdLine); err != nil {
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return err
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}
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if err := g.SetKeybinding("", 'c', gocui.ModAlt, showHideCursor); err != nil {
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return err
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}
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if err := g.SetKeybinding("", 'j', 0, cursorDown); err != nil {
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return err
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}
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if err := g.SetKeybinding("", 'k', 0, cursorUp); err != nil {
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return err
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}
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if err := g.SetKeybinding("", 'h', 0, cursorLeft); err != nil {
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return err
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}
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if err := g.SetKeybinding("", 'l', 0, cursorRight); err != nil {
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return err
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}
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if err := g.SetKeybinding("main", gocui.KeyCtrlC, 0, quit); err != nil {
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return err
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}
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if err := g.SetKeybinding("main", 'q', 0, quit); err != nil {
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return err
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}
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return nil
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}
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func quit(g *gocui.Gui, v *gocui.View) error {
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return gocui.ErrorQuit
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}
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func main() {
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var err error
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g := gocui.NewGui()
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if err := g.Init(); err != nil {
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log.Panicln(err)
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}
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defer g.Close()
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g.Layout = layout
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g.Start = start
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err = g.MainLoop()
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if err != nil && err != gocui.ErrorQuit {
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log.Panicln(err)
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}
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}
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