porphyry/main.go

113 lines
2.2 KiB
Go

package main
import (
"fmt"
"os"
"github.com/gdamore/tcell/v2"
"github.com/rivo/tview"
"github.com/spf13/cobra"
)
const (
NormalMode = "normal"
FocusedMode = "focused"
SearchMode = "search"
ExMode = "ex"
)
type UI struct {
Mode string
App *tview.Application
Fields []Field
// UI things
Pages *tview.Pages
TopFlex *tview.Flex
Field *tview.Box
FieldBar *tview.Flex
BottomBar *tview.Pages
ExInput *tview.InputField
ExOutput *tview.TextView
}
func (ui *UI) handleInput(event *tcell.EventKey) *tcell.EventKey {
switch ui.Mode {
case NormalMode:
case ExMode:
case FocusedMode:
case SearchMode:
default:
panic("mode?")
}
return event
}
type Field struct {
Name string
Selected bool
}
func newUI() *UI {
app := tview.NewApplication()
ui := UI{
Mode: NormalMode,
App: app,
Fields: []Field{{"scratch", true}, {"test", false}},
Pages: tview.NewPages(),
TopFlex: tview.NewFlex(),
Field: tview.NewBox(),
FieldBar: tview.NewFlex(),
BottomBar: tview.NewPages(),
ExInput: tview.NewInputField(),
ExOutput: tview.NewTextView(),
}
app.SetInputCapture(ui.handleInput)
ui.TopFlex.SetDirection(tview.FlexRow)
ui.TopFlex.AddItem(ui.Field, 0, 20, true)
ui.TopFlex.AddItem(ui.FieldBar, 0, 1, false)
ui.TopFlex.AddItem(ui.BottomBar, 1, -1, false)
ui.Pages.AddPage("main", ui.TopFlex, true, true)
ui.BottomBar.AddPage("output", ui.ExOutput, true, true)
ui.BottomBar.AddPage("input", ui.ExInput, false, false)
fmt.Fprintln(ui.ExOutput, "porphyry has started. :q to quit")
ui.FieldBar.SetDirection(tview.FlexColumn)
app.SetBeforeDrawFunc(func(_ tcell.Screen) bool {
ui.FieldBar.Clear()
for _, f := range ui.Fields {
t := tview.NewTextView().SetTextStyle(tcell.StyleDefault.Bold(f.Selected))
t.SetMaxLines(1)
t.SetBorder(true)
fmt.Fprintf(t, f.Name)
ui.FieldBar.AddItem(t, 0, 1, false)
}
return false
})
app.SetRoot(ui.Pages, true)
return &ui
}
func _main() error {
cmd := &cobra.Command{
Use: "porphyry",
RunE: func(cmd *cobra.Command, args []string) error {
return newUI().App.Run()
},
}
return cmd.Execute()
}
func main() {
if err := _main(); err != nil {
fmt.Fprintf(os.Stderr, err.Error()+"\n")
}
}