Method offerComplete

texteditor/spell.go:24–57

Complete and Spell offerComplete pops up a menu of possible completions

()

// offerComplete pops up a menu of possible completions
func (ed *Editor) offerComplete() {
	if ed.Buffer.Complete == nil || ed.ISearch.On || ed.QReplace.On || ed.IsDisabled() {
		return
	}
	ed.Buffer.Complete.Cancel()
	if !ed.Buffer.Options.Completion {
		return
	}
	if ed.Buffer.InComment(ed.CursorPos) || ed.Buffer.InLitString(ed.CursorPos) {
		return
	}

	ed.Buffer.Complete.SrcLn = ed.CursorPos.Ln
	ed.Buffer.Complete.SrcCh = ed.CursorPos.Ch
	st := lexer.Pos{ed.CursorPos.Ln, 0}
	en := lexer.Pos{ed.CursorPos.Ln, ed.CursorPos.Ch}
	tbe := ed.Buffer.Region(st, en)
	var s string
	if tbe != nil {
		s = string(tbe.ToBytes())
		s = strings.TrimLeft(s, " \t") // trim ' ' and '\t'
	}

	//	count := ed.Buf.ByteOffs[ed.CursorPos.Ln] + ed.CursorPos.Ch
	cpos := ed.charStartPos(ed.CursorPos).ToPoint() // physical location
	cpos.X += 5
	cpos.Y += 10
	// ed.Buffer.setByteOffs() // make sure the pos offset is updated!!
	// todo: why? for above
	ed.Buffer.currentEditor = ed
	ed.Buffer.Complete.SrcLn = ed.CursorPos.Ln
	ed.Buffer.Complete.SrcCh = ed.CursorPos.Ch
	ed.Buffer.Complete.Show(ed, cpos, s)
}

// CancelComplete cancels any pending completion.
// Call this when new events have moved beyond any prior completion scenario.