mirror of
https://github.com/walles/moar.git
synced 2024-09-11 12:15:43 +03:00
71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package m
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import (
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"strconv"
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log "github.com/sirupsen/logrus"
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"github.com/walles/moar/twin"
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)
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func (p *Pager) addGotoLineFooter() {
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_, height := p.screen.Size()
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pos := 0
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for _, token := range "Go to line number: " + p.gotoLineString {
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p.screen.SetCell(pos, height-1, twin.NewCell(token, twin.StyleDefault))
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pos++
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}
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// Add a cursor
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p.screen.SetCell(pos, height-1, twin.NewCell(' ', twin.StyleDefault.WithAttr(twin.AttrReverse)))
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}
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func (p *Pager) onGotoLineKey(key twin.KeyCode) {
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switch key {
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case twin.KeyEnter:
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newLineNumber, err := strconv.Atoi(p.gotoLineString)
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if err == nil {
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p.scrollPosition = NewScrollPositionFromLineNumberOneBased(newLineNumber, "onGotoLineKey")
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}
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p.mode = _Viewing
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case twin.KeyEscape:
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p.mode = _Viewing
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case twin.KeyBackspace, twin.KeyDelete:
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if len(p.gotoLineString) == 0 {
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return
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}
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p.gotoLineString = removeLastChar(p.gotoLineString)
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default:
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log.Tracef("Unhandled goto key event %v, treating as a viewing key event", key)
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p.mode = _Viewing
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p.onKey(key)
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}
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}
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func (p *Pager) onGotoLineRune(char rune) {
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if char == 'q' {
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p.mode = _Viewing
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return
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}
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if char == 'g' {
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p.scrollPosition = newScrollPosition("Pager scroll position")
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p.handleScrolledUp()
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p.mode = _Viewing
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return
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}
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newGotoLineString := p.gotoLineString + string(char)
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_, err := strconv.Atoi(newGotoLineString)
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if err != nil {
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log.Debugf("Got non-number goto rune '%s'/0x%08x: %s", string(char), int32(char), err)
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return
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}
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p.gotoLineString = newGotoLineString
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}
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