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keybindings.go
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keybindings.go
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package main
import (
"strings"
"fmt"
"github.com/jroimartin/gocui"
)
func setKeyBindings(g *gocui.Gui) error {
if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyArrowUp, gocui.ModNone, moveCursorUp); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyArrowDown, gocui.ModNone, moveCursorDown); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyCtrlN, gocui.ModNone, nextPage); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyCtrlP, gocui.ModNone, prevPage); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyTab, gocui.ModNone, toggleCmdMode); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyEnter, gocui.ModNone, runCmd); err != nil {
return err
}
if err := g.SetKeybinding("", gocui.KeyEsc, gocui.ModNone, exitCmdMode); err != nil {
return err
}
return nil
}
func moveCursorUp(g *gocui.Gui, v *gocui.View) error {
return MoveTubeCursor(g, 0, -1)
}
func moveCursorDown(g *gocui.Gui, v *gocui.View) error {
return MoveTubeCursor(g, 0, 1)
}
func nextPage(g *gocui.Gui, v *gocui.View) error {
return ChangePage(g, 1)
}
func prevPage(g *gocui.Gui, v *gocui.View) error {
return ChangePage(g, -1)
}
func toggleCmdMode(g *gocui.Gui, v *gocui.View) error {
var nv string
tv, err := g.View("tubes")
if err != nil {
return err
}
if !cmdMode {
cmdMode = true
g.Cursor = true
nv = "menu"
//Clear the tube list and set autoscroll for command responses
tv.Clear()
tv.Autoscroll = true
PrintLine(tv, fmt.Sprintf("Running commands on %s:\n", cTubes.Selected))
} else {
cmdMode = false
g.Cursor = false
nv = "tubes"
//Reset the view origin and disable autoscroll
tv.SetOrigin(0, 0)
tv.Autoscroll = false
//Reload the tube list
if err := reloadTubes(g); err != nil {
return err
}
}
if err := reloadMenu(g); err != nil {
return err
}
return g.SetCurrentView(nv)
}
func runCmd(g *gocui.Gui, v *gocui.View) error {
if !cmdMode {
return nil
}
v, err := g.View("menu")
if err != nil {
return err
}
vb := v.ViewBuffer()
cmdString := strings.TrimSpace(strings.TrimPrefix(vb, fmt.Sprintf(cmdPrefix, cTubes.Selected)))
if cmdString == "" {
return nil
}
debugLog("Received cmd: ", cmdString)
tv, err := g.View("tubes")
if err != nil {
return err
}
PrintString(tv, cmdString + ": ")
cmd, err := ParseCmd(cmdString)
if err != nil {
PrintLine(tv, err.Error())
} else {
if err := cmd.Run(tv); err != nil {
PrintLine(tv, err.Error())
}
}
PrintLine(tv, "------------")
return reloadMenu(g)
}
func exitCmdMode(g *gocui.Gui, v *gocui.View) error {
if cmdMode {
return toggleCmdMode(g, v)
}
return nil
}
func quit(g *gocui.Gui, v *gocui.View) error {
stop <- true
return gocui.ErrQuit
}