diff options
| author | Junegunn Choi <junegunn.c@gmail.com> | 2023-05-16 23:53:10 +0900 |
|---|---|---|
| committer | Junegunn Choi <junegunn.c@gmail.com> | 2023-05-16 23:59:08 +0900 |
| commit | 17a13f00f8f17ba32b3f5737fda7055af023b269 (patch) | |
| tree | 31de164fcb30da2440433ccb8353ee7045fbf508 /src/options.go | |
| parent | 43436e48e0dacb51f9ab3da84b4c1ec697b744da (diff) | |
Allow customizing scrollbar of the preview window via --scrollbar=xy
Diffstat (limited to 'src/options.go')
| -rw-r--r-- | src/options.go | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/options.go b/src/options.go index e50c1fcc..6e3040b3 100644 --- a/src/options.go +++ b/src/options.go @@ -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 |