mirror of
https://git.sr.ht/~sircmpwn/aerc
synced 2024-11-23 16:42:07 +01:00
106 lines
2.1 KiB
Go
106 lines
2.1 KiB
Go
package widgets
|
|
|
|
import (
|
|
"github.com/gdamore/tcell"
|
|
|
|
"git.sr.ht/~sircmpwn/aerc/lib"
|
|
"git.sr.ht/~sircmpwn/aerc/lib/ui"
|
|
)
|
|
|
|
type ExLine struct {
|
|
ui.Invalidatable
|
|
commit func(cmd string)
|
|
finish func()
|
|
tabcomplete func(cmd string) []string
|
|
cmdHistory lib.History
|
|
input *ui.TextInput
|
|
}
|
|
|
|
func NewExLine(commit func(cmd string), finish func(),
|
|
tabcomplete func(cmd string) []string,
|
|
cmdHistory lib.History) *ExLine {
|
|
|
|
input := ui.NewTextInput("").Prompt(":").TabComplete(tabcomplete)
|
|
exline := &ExLine{
|
|
commit: commit,
|
|
finish: finish,
|
|
tabcomplete: tabcomplete,
|
|
cmdHistory: cmdHistory,
|
|
input: input,
|
|
}
|
|
input.OnInvalidate(func(d ui.Drawable) {
|
|
exline.Invalidate()
|
|
})
|
|
return exline
|
|
}
|
|
|
|
func NewPrompt(prompt string, commit func(text string),
|
|
tabcomplete func(cmd string) []string) *ExLine {
|
|
|
|
input := ui.NewTextInput("").Prompt(prompt).TabComplete(tabcomplete)
|
|
exline := &ExLine{
|
|
commit: commit,
|
|
tabcomplete: tabcomplete,
|
|
cmdHistory: &nullHistory{input: input},
|
|
input: input,
|
|
}
|
|
input.OnInvalidate(func(d ui.Drawable) {
|
|
exline.Invalidate()
|
|
})
|
|
return exline
|
|
}
|
|
|
|
func (ex *ExLine) Invalidate() {
|
|
ex.DoInvalidate(ex)
|
|
}
|
|
|
|
func (ex *ExLine) Draw(ctx *ui.Context) {
|
|
ex.input.Draw(ctx)
|
|
}
|
|
|
|
func (ex *ExLine) Focus(focus bool) {
|
|
ex.input.Focus(focus)
|
|
}
|
|
|
|
func (ex *ExLine) Event(event tcell.Event) bool {
|
|
switch event := event.(type) {
|
|
case *tcell.EventKey:
|
|
switch event.Key() {
|
|
case tcell.KeyEnter, tcell.KeyCtrlJ:
|
|
cmd := ex.input.String()
|
|
ex.input.Focus(false)
|
|
ex.commit(cmd)
|
|
ex.finish()
|
|
case tcell.KeyUp:
|
|
ex.input.Set(ex.cmdHistory.Prev())
|
|
ex.Invalidate()
|
|
case tcell.KeyDown:
|
|
ex.input.Set(ex.cmdHistory.Next())
|
|
ex.Invalidate()
|
|
case tcell.KeyEsc, tcell.KeyCtrlC:
|
|
ex.input.Focus(false)
|
|
ex.cmdHistory.Reset()
|
|
ex.finish()
|
|
default:
|
|
return ex.input.Event(event)
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
type nullHistory struct {
|
|
input *ui.TextInput
|
|
}
|
|
|
|
func (*nullHistory) Add(string) {}
|
|
|
|
func (h *nullHistory) Next() string {
|
|
return h.input.String()
|
|
}
|
|
|
|
func (h *nullHistory) Prev() string {
|
|
return h.input.String()
|
|
}
|
|
|
|
func (*nullHistory) Reset() {}
|