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Allow specifying '{n}' as the OFFSET in the preview-window flag (#4079)

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* fzf: Allow '{n}' to be used as the OFFSET in the preview-window flag

* man: Document using '{n}' as the OFFSET in the preview-window flag
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jaydee-coder authored and GitHub committed 2024-11-04 22:27:59 +09:00
1 parent 6816b7d95b
commit d4d9b99879
2 files changed
+2 -2
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src/options.go
+1 -1
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@@ -1726,7 +1726,7 @@ func parsePreviewWindowImpl(opts *previewOpts, input string) error {
var err error
tokenRegex := regexp.MustCompile(`[:,]*(<([1-9][0-9]*)\(([^)<]+)\)|[^,:]+)`)
sizeRegex := regexp.MustCompile("^[0-9]+%?$")
offsetRegex := regexp.MustCompile(`^(\+{-?[0-9]+})?([+-][0-9]+)*(-?/[1-9][0-9]*)?$`)
offsetRegex := regexp.MustCompile(`^(\+{(-?[0-9]+|n)})?([+-][0-9]+)*(-?/[1-9][0-9]*)?$`)
headerRegex := regexp.MustCompile("^~(0|[1-9][0-9]*)$")
tokens := tokenRegex.FindAllStringSubmatch(input, -1)
var alternative string