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Code Packages Releases Wiki Activity

Allow customizing scrollbar of the preview window via --scrollbar=xy

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Junegunn Choi
2023-05-16 23:53:10 +09:00
parent 43436e48e0
commit 17a13f00f8
4 changed files with 34 additions and 7 deletions
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14
src/options.go
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@@ -75,7 +75,7 @@ const usage = `usage: fzf [options]
--info=STYLE Finder info style [default|hidden|inline|inline:SEPARATOR]
--separator=STR String to form horizontal separator on info line
--no-separator Hide info line separator
--scrollbar[=CHAR] Scrollbar character
--scrollbar[=C1[C2]] Scrollbar character(s) (each for main and preview window)
--no-scrollbar Hide scrollbar
--prompt=STR Input prompt (default: '> ')
--pointer=STR Pointer to the current line (default: '>')
@@ -1960,8 +1960,16 @@ func postProcessOptions(opts *Options) {
errorExit("--height option is currently not supported on this platform")
}
if opts.Scrollbar != nil && runewidth.StringWidth(*opts.Scrollbar) > 1 {
errorExit("scrollbar display width should be 1")
if opts.Scrollbar != nil {
runes := []rune(*opts.Scrollbar)
if len(runes) > 2 {
errorExit("--scrollbar should be given one or two characters")
}
for _, r := range runes {
if runewidth.RuneWidth(r) != 1 {
errorExit("scrollbar display width should be 1")
}
}
}
// Default actions for CTRL-N / CTRL-P when --history is set