mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
99 lines
1.9 KiB
Go
99 lines
1.9 KiB
Go
package textfile
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import (
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"fmt"
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"io/ioutil"
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"github.com/gdamore/tcell"
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"github.com/olebedev/config"
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"github.com/rivo/tview"
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"github.com/senorprogrammer/wtf/wtf"
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)
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// Config is a pointer to the global config object
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var Config *config.Config
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const HelpText = `
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Keyboard commands for Textfile:
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/: Show/hide this help window
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o: Open the text file in the operating system
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`
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type Widget struct {
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wtf.TextWidget
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app *tview.Application
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filePath string
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pages *tview.Pages
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}
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func NewWidget(app *tview.Application, pages *tview.Pages) *Widget {
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widget := Widget{
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TextWidget: wtf.NewTextWidget(" 📄 Text File ", "textfile", true),
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app: app,
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filePath: Config.UString("wtf.mods.textfile.filePath"),
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pages: pages,
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}
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widget.View.SetWrap(true)
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widget.View.SetWordWrap(true)
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widget.View.SetInputCapture(widget.keyboardIntercept)
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return &widget
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}
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/* -------------------- Exported Functions -------------------- */
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func (widget *Widget) Refresh() {
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if widget.Disabled() {
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return
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}
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widget.UpdateRefreshedAt()
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widget.View.SetTitle(fmt.Sprintf(" 📄 %s ", widget.filePath))
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widget.View.Clear()
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filePath, _ := wtf.ExpandHomeDir(widget.filePath)
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fileData, err := ioutil.ReadFile(filePath)
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if err != nil {
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fileData = []byte{}
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}
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if err != nil {
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fmt.Fprintf(widget.View, "%s", err)
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} else {
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fmt.Fprintf(widget.View, "%s", string(fileData))
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}
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}
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/* -------------------- Unexported Functions -------------------- */
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func (widget *Widget) keyboardIntercept(event *tcell.EventKey) *tcell.EventKey {
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switch string(event.Rune()) {
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case "/":
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widget.showHelp()
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return nil
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case "o":
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wtf.OpenFile(widget.filePath)
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return nil
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}
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return event
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}
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func (widget *Widget) showHelp() {
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closeFunc := func() {
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widget.pages.RemovePage("help")
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widget.app.SetFocus(widget.View)
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}
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modal := wtf.NewBillboardModal(HelpText, closeFunc)
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widget.pages.AddPage("help", modal, false, true)
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widget.app.SetFocus(modal)
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}
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