forked from nbsp/welcome
94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package app
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import (
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"fmt"
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"os"
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"os/exec"
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"os/user"
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"git.sr.ht/~rockorager/vaxis"
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"git.sr.ht/~rockorager/vaxis/widgets/term"
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"git.tilde.town/nbsp/welcome/ui"
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)
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type Editor struct {
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loaded bool
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}
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func (view *Editor) Draw(state *ui.State) (row int) {
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win := state.Window().New(0, 0, 80, state.Window().Height)
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user, _ := user.Current()
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_, row = win.Wrap(
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vaxis.Segment{Text: `──── editing your homepage ────
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`, Style: vaxis.Style{Foreground: vaxis.IndexColor(5)}}, vaxis.Segment{Text: `yeah buddy! Welcome to shell. One of the main things you're going to do in town is editing text files. The program we use to do this is aptly called an `},
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vaxis.Segment{Text: "editor", Style: vaxis.Style{Foreground: vaxis.IndexColor(3)}},
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vaxis.Segment{Text: `.
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Take your homepage, for example:
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`},
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vaxis.Segment{Text: fmt.Sprintf("https://tilde.town/~%s", user.Username),
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Style: vaxis.Style{
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Foreground: vaxis.IndexColor(4),
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UnderlineStyle: vaxis.UnderlineSingle,
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},
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},
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vaxis.Segment{Text: `
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looks barren, doesn't it? Let's edit it to add some more words.
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Type `},
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vaxis.Segment{Text: "micro public_html/index.html", Style: vaxis.Style{Foreground: vaxis.IndexColor(3)}},
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vaxis.Segment{Text: ` and hit Enter to open micro, our text editor of choice. In it, make some changes, and press `},
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vaxis.Segment{Text: "Ctrl+S", Style: vaxis.Style{Foreground: vaxis.IndexColor(3)}},
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vaxis.Segment{Text: ` to save. Refresh your homepage in your browser to see your changes. Press `},
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vaxis.Segment{Text: "Ctrl+Q", Style: vaxis.Style{Foreground: vaxis.IndexColor(3)}},
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vaxis.Segment{Text: ` to save and exit micro.
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Like before, when you're done, type `},
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vaxis.Segment{Text: "exit", Style: vaxis.Style{Foreground: vaxis.IndexColor(3)}},
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vaxis.Segment{Text: ` in your shell and hit Enter to continue.`},
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)
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return
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}
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func (view *Editor) Event(state *ui.State, event vaxis.Event) (processed bool) {
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if view.loaded {
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return
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}
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view.loaded = true
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row := view.Draw(state)
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win := state.Window().New(0, row+2, 80, 80)
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vt := term.New()
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vt.TERM = os.Getenv("TERM")
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vt.Attach(state.PostEvent())
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vt.Focus()
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err := vt.Start(exec.Command("bash", "-l"))
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if err != nil {
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panic(err)
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}
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defer vt.Close()
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for ev := range state.Events() {
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switch ev.(type) {
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case term.EventClosed:
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state.HideCursor()
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vt.Detach()
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vt.Close()
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state.Window().Clear()
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ui.ViewChange <- &Help{}
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return
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case vaxis.Redraw:
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view.Draw(state)
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vt.Draw(win)
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state.Render()
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continue
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}
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vt.Update(ev)
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}
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return
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}
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