fix drawHeader strings.Repeat crash
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parent
19bf4d25d2
commit
10e63ac072
@ -3,6 +3,7 @@ package main
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import (
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"encoding/json"
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"fmt"
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"path/filepath"
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"strings"
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"time"
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@ -534,10 +535,22 @@ func (screen *BrowserScreen) drawScreen(style Style) {
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func (screen *BrowserScreen) drawHeader(style Style) {
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width, _ := termbox.Size()
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headerString := ProgramName + ": " + currentFilename
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spaces := strings.Repeat(" ", ((width-len(headerString))/2)+1)
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headerStringLen := func(fileName string) int {
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return len(ProgramName) + len(fileName) + 1
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}
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headerFileName := currentFilename
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if headerStringLen(headerFileName) > width {
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headerFileName = filepath.Base(headerFileName)
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}
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headerString := ProgramName + ": " + headerFileName
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count := ((width-len(headerString))/2)+1
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if count < 0 {
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count = 0
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}
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spaces := strings.Repeat(" ", count)
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termboxUtil.DrawStringAtPoint(fmt.Sprintf("%s%s%s", spaces, headerString, spaces), 0, 0, style.titleFg, style.titleBg)
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}
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func (screen *BrowserScreen) drawFooter(style Style) {
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if screen.messageTimeout > 0 && time.Since(screen.messageTime) > screen.messageTimeout {
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screen.clearMessage()
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