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Extract helper function

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This doesn't improve the code much in the current state, but we'll add some more
code to this helper function in the next commit, which makes it worth it.
This commit is contained in:
Stefan Haller
2024-11-17 19:07:53 +01:00
parent 65a28c4c3b
commit 5d3b3c6656
1 changed files with 10 additions and 6 deletions
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16
pkg/utils/lines.go
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@ -124,6 +124,10 @@ func WrapViewLinesToWidth(wrap bool, text string, width int) []string {
}
}
appendWrappedLine := func(str string) {
wrappedLines = append(wrappedLines, str)
}
n := 0
offset := 0
lastWhitespaceIndex := -1
@ -133,23 +137,23 @@ func WrapViewLinesToWidth(wrap bool, text string, width int) []string {
if n > width {
if currChr == ' ' {
wrappedLines = append(wrappedLines, line[offset:i])
appendWrappedLine(line[offset:i])
offset = i + 1
n = 0
} else if currChr == '-' {
wrappedLines = append(wrappedLines, line[offset:i])
appendWrappedLine(line[offset:i])
offset = i
n = rw
} else if lastWhitespaceIndex != -1 {
if line[lastWhitespaceIndex] == '-' {
wrappedLines = append(wrappedLines, line[offset:lastWhitespaceIndex+1])
appendWrappedLine(line[offset : lastWhitespaceIndex+1])
} else {
wrappedLines = append(wrappedLines, line[offset:lastWhitespaceIndex])
appendWrappedLine(line[offset:lastWhitespaceIndex])
}
offset = lastWhitespaceIndex + 1
n = runewidth.StringWidth(line[offset : i+1])
} else {
wrappedLines = append(wrappedLines, line[offset:i])
appendWrappedLine(line[offset:i])
offset = i
n = rw
}
@ -159,7 +163,7 @@ func WrapViewLinesToWidth(wrap bool, text string, width int) []string {
}
}
wrappedLines = append(wrappedLines, line[offset:])
appendWrappedLine(line[offset:])
}
return wrappedLines