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Refactor events.go
This commit is contained in:
Caleb Bassi
parent
e0e85dab9d
commit
96910aa8a3
248
events.go
248
events.go
@ -24,10 +24,22 @@ List of events:
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<Backspace> <Tab> <Enter> <Escape> <Space>
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<Backspace> <Tab> <Enter> <Escape> <Space>
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<C-<Space>> etc
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<C-<Space>> etc
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terminal events:
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terminal events:
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<Resize>
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<Resize>
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keyboard events that do not work:
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<C-->
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<C-2> <C-~>
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<C-h>
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<C-i>
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<C-m>
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<C-[> <C-3>
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<C-\\>
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<C-]>
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<C-/> <C-_>
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<C-8>
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*/
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*/
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type EventType int
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type EventType uint
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const (
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const (
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KeyboardEvent EventType = iota
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KeyboardEvent EventType = iota
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@ -65,6 +77,66 @@ func PollEvents() <-chan Event {
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return ch
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return ch
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}
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}
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var keyboardMap = map[tb.Key]string{
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tb.KeyF1: "<F1>",
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tb.KeyF2: "<F2>",
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tb.KeyF3: "<F3>",
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tb.KeyF4: "<F4>",
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tb.KeyF5: "<F5>",
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tb.KeyF6: "<F6>",
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tb.KeyF7: "<F7>",
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tb.KeyF8: "<F8>",
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tb.KeyF9: "<F9>",
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tb.KeyF10: "<F10>",
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tb.KeyF11: "<F11>",
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tb.KeyF12: "<F12>",
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tb.KeyInsert: "<Insert>",
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tb.KeyDelete: "<Delete>",
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tb.KeyHome: "<Home>",
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tb.KeyEnd: "<End>",
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tb.KeyPgup: "<PageUp>",
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tb.KeyPgdn: "<PageDown>",
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tb.KeyArrowUp: "<Up>",
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tb.KeyArrowDown: "<Down>",
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tb.KeyArrowLeft: "<Left>",
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tb.KeyArrowRight: "<Right>",
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tb.KeyCtrlSpace: "<C-<Space>>", // tb.KeyCtrl2 tb.KeyCtrlTilde
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tb.KeyCtrlA: "<C-a>",
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tb.KeyCtrlB: "<C-b>",
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tb.KeyCtrlC: "<C-c>",
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tb.KeyCtrlD: "<C-d>",
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tb.KeyCtrlE: "<C-e>",
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tb.KeyCtrlF: "<C-f>",
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tb.KeyCtrlG: "<C-g>",
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tb.KeyBackspace: "<C-<Backspace>>", // tb.KeyCtrlH
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tb.KeyTab: "<Tab>", // tb.KeyCtrlI
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tb.KeyCtrlJ: "<C-j>",
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tb.KeyCtrlK: "<C-k>",
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tb.KeyCtrlL: "<C-l>",
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tb.KeyEnter: "<Enter>", // tb.KeyCtrlM
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tb.KeyCtrlN: "<C-n>",
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tb.KeyCtrlO: "<C-o>",
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tb.KeyCtrlP: "<C-p>",
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tb.KeyCtrlQ: "<C-q>",
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tb.KeyCtrlR: "<C-r>",
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tb.KeyCtrlS: "<C-s>",
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tb.KeyCtrlT: "<C-t>",
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tb.KeyCtrlU: "<C-u>",
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tb.KeyCtrlV: "<C-v>",
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tb.KeyCtrlW: "<C-w>",
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tb.KeyCtrlX: "<C-x>",
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tb.KeyCtrlY: "<C-y>",
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tb.KeyCtrlZ: "<C-z>",
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tb.KeyEsc: "<Escape>", // tb.KeyCtrlLsqBracket tb.KeyCtrl3
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tb.KeyCtrl4: "<C-4>", // tb.KeyCtrlBackslash
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tb.KeyCtrl5: "<C-5>", // tb.KeyCtrlRsqBracket
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tb.KeyCtrl6: "<C-6>",
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tb.KeyCtrl7: "<C-7>", // tb.KeyCtrlSlash tb.KeyCtrlUnderscore
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tb.KeySpace: "<Space>",
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tb.KeyBackspace2: "<Backspace>", // tb.KeyCtrl8:
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}
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// convertTermboxKeyboardEvent converts a termbox keyboard event to a more friendly string format.
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// convertTermboxKeyboardEvent converts a termbox keyboard event to a more friendly string format.
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// Combines modifiers into the string instead of having them as additional fields in an event.
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// Combines modifiers into the string instead of having them as additional fields in an event.
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func convertTermboxKeyboardEvent(e tb.Event) Event {
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func convertTermboxKeyboardEvent(e tb.Event) Event {
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@ -76,138 +148,11 @@ func convertTermboxKeyboardEvent(e tb.Event) Event {
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if e.Ch != 0 {
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if e.Ch != 0 {
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ID = fmt.Sprintf(ID, string(e.Ch))
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ID = fmt.Sprintf(ID, string(e.Ch))
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} else {
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} else {
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switchExpression := func() string {
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converted, ok := keyboardMap[e.Key]
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switch e.Key {
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if !ok {
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case tb.KeyF1:
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converted = ""
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return "<F1>"
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case tb.KeyF2:
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return "<F2>"
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case tb.KeyF3:
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return "<F3>"
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case tb.KeyF4:
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return "<F4>"
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case tb.KeyF5:
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return "<F5>"
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case tb.KeyF6:
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return "<F6>"
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case tb.KeyF7:
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return "<F7>"
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case tb.KeyF8:
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return "<F8>"
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case tb.KeyF9:
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return "<F9>"
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case tb.KeyF10:
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return "<F10>"
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case tb.KeyF11:
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return "<F11>"
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case tb.KeyF12:
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return "<F12>"
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case tb.KeyInsert:
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return "<Insert>"
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case tb.KeyDelete:
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return "<Delete>"
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case tb.KeyHome:
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return "<Home>"
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case tb.KeyEnd:
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return "<End>"
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case tb.KeyPgup:
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return "<PageUp>"
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case tb.KeyPgdn:
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return "<PageDown>"
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case tb.KeyArrowUp:
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return "<Up>"
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case tb.KeyArrowDown:
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return "<Down>"
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case tb.KeyArrowLeft:
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return "<Left>"
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case tb.KeyArrowRight:
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return "<Right>"
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case tb.KeyCtrlTilde: // tb.KeyCtrl2 tb.KeyCtrlSpace
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// <C-~> doesn't work
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// <C-2> doesn't work
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return "<C-<Space>>"
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case tb.KeyCtrlA:
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return "<C-a>"
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case tb.KeyCtrlB:
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return "<C-b>"
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case tb.KeyCtrlC:
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return "<C-c>"
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case tb.KeyCtrlD:
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return "<C-d>"
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case tb.KeyCtrlE:
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return "<C-e>"
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case tb.KeyCtrlF:
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return "<C-f>"
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case tb.KeyCtrlG:
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return "<C-g>"
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case tb.KeyBackspace: // tb.KeyCtrlH
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// <C-h> doesn't work
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return "<C-<Backspace>>"
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case tb.KeyTab: // tb.KeyCtrlI
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// <C-i> doesn't work
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return "<Tab>"
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case tb.KeyCtrlJ:
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return "<C-j>"
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case tb.KeyCtrlK:
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return "<C-k>"
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case tb.KeyCtrlL:
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return "<C-l>"
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case tb.KeyEnter: // tb.KeyCtrlM
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// <C-m> doesn't work
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return "<Enter>"
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case tb.KeyCtrlN:
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return "<C-n>"
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case tb.KeyCtrlO:
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return "<C-o>"
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case tb.KeyCtrlP:
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return "<C-p>"
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case tb.KeyCtrlQ:
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return "<C-q>"
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case tb.KeyCtrlR:
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return "<C-r>"
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case tb.KeyCtrlS:
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return "<C-s>"
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case tb.KeyCtrlT:
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return "<C-t>"
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case tb.KeyCtrlU:
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return "<C-u>"
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case tb.KeyCtrlV:
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return "<C-v>"
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case tb.KeyCtrlW:
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return "<C-w>"
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case tb.KeyCtrlX:
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return "<C-x>"
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case tb.KeyCtrlY:
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return "<C-y>"
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case tb.KeyCtrlZ:
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return "<C-z>"
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case tb.KeyEsc: // tb.KeyCtrlLsqBracket tb.KeyCtrl3
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// <C-[> doesn't work
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// <C-3> doesn't work
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return "<Escape>"
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case tb.KeyCtrl4: // tb.KeyCtrlBackslash
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// <C-\\> doesn't work
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return "<C-4>"
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case tb.KeyCtrl5: // tb.KeyCtrlRsqBracket
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// <C-]> doesn't work
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return "<C-5>"
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case tb.KeyCtrl6:
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return "<C-6>"
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case tb.KeyCtrl7: // tb.KeyCtrlSlash tb.KeyCtrlUnderscore
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// <C-/> doesn't work
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// <C-_> doesn't work
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return "<C-7>"
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case tb.KeySpace:
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return "<Space>"
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case tb.KeyBackspace2: // tb.KeyCtrl8:
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// <C-8> doesn't work
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return "<Backspace>"
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}
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// <C--> doesn't work
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return ""
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}
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}
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ID = fmt.Sprintf(ID, switchExpression())
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ID = fmt.Sprintf(ID, converted)
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}
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}
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return Event{
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return Event{
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@ -216,26 +161,21 @@ func convertTermboxKeyboardEvent(e tb.Event) Event {
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}
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}
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}
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}
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func convertTermboxMouseEvent(e tb.Event) Event {
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var mouseButtonMap = map[tb.Key]string{
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mouseButtonMap := map[tb.Key]string{
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tb.MouseLeft: "<MouseLeft>",
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tb.MouseLeft: "<MouseLeft>",
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tb.MouseMiddle: "<MouseMiddle>",
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tb.MouseMiddle: "<MouseMiddle>",
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tb.MouseRight: "<MouseRight>",
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tb.MouseRight: "<MouseRight>",
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tb.MouseRelease: "<MouseRelease>",
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tb.MouseRelease: "<MouseRelease>",
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tb.MouseWheelUp: "<MouseWheelUp>",
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tb.MouseWheelUp: "<MouseWheelUp>",
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tb.MouseWheelDown: "<MouseWheelDown>",
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tb.MouseWheelDown: "<MouseWheelDown>",
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}
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}
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func convertTermboxMouseEvent(e tb.Event) Event {
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converted, ok := mouseButtonMap[e.Key]
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converted, ok := mouseButtonMap[e.Key]
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if !ok {
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if !ok {
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converted = "Unknown_Mouse_Button"
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converted = "Unknown_Mouse_Button"
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}
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}
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Drag := e.Mod == tb.ModMotion
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Drag := false
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if e.Mod == tb.ModMotion {
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Drag = true
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}
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return Event{
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return Event{
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Type: MouseEvent,
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Type: MouseEvent,
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ID: converted,
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ID: converted,
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@ -252,16 +192,13 @@ func convertTermboxEvent(e tb.Event) Event {
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if e.Type == tb.EventError {
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if e.Type == tb.EventError {
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panic(e.Err)
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panic(e.Err)
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}
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}
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var event Event
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switch e.Type {
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switch e.Type {
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case tb.EventKey:
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case tb.EventKey:
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event = convertTermboxKeyboardEvent(e)
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return convertTermboxKeyboardEvent(e)
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case tb.EventMouse:
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case tb.EventMouse:
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event = convertTermboxMouseEvent(e)
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return convertTermboxMouseEvent(e)
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case tb.EventResize:
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case tb.EventResize:
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event = Event{
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return Event{
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Type: ResizeEvent,
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Type: ResizeEvent,
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ID: "<Resize>",
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ID: "<Resize>",
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Payload: Resize{
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Payload: Resize{
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@ -270,6 +207,5 @@ func convertTermboxEvent(e tb.Event) Event {
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},
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},
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}
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}
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}
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}
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return Event{}
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return event
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}
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}
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