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Get line number style from Chroma theme
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@ -116,9 +116,9 @@ func twinStyleFromChroma(chromaStyle *chroma.Style, chromaFormatter *chroma.Form
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return &cells[0].Style
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}
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// ConsumeLessTermcapEnvs parses LESS_TERMCAP_xx environment variables and
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// consumeLessTermcapEnvs parses LESS_TERMCAP_xx environment variables and
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// adapts the moar output accordingly.
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func ConsumeLessTermcapEnvs(chromaStyle *chroma.Style, chromaFormatter *chroma.Formatter) {
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func consumeLessTermcapEnvs(chromaStyle *chroma.Style, chromaFormatter *chroma.Formatter) {
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// Requested here: https://github.com/walles/moar/issues/14
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setStyle(&manPageBold, "LESS_TERMCAP_md", twinStyleFromChroma(chromaStyle, chromaFormatter, chroma.GenericStrong))
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@ -126,6 +126,20 @@ func ConsumeLessTermcapEnvs(chromaStyle *chroma.Style, chromaFormatter *chroma.F
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setStyle(standoutStyle, "LESS_TERMCAP_so", nil)
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}
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func styleUi(chromaStyle *chroma.Style, chromaFormatter *chroma.Formatter) {
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if chromaStyle == nil || chromaFormatter == nil {
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return
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}
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lineNumberStyle := twinStyleFromChroma(chromaStyle, chromaFormatter, chroma.LineNumbers)
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if lineNumberStyle != nil {
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// If somebody can provide an example where not-dimmed line numbers
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// looks good I'll change this, but until then they will be dimmed no
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// matter what the theme authors think.
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_numberStyle = lineNumberStyle.WithAttr(twin.AttrDim)
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}
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}
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func termcapToStyle(termcap string) twin.Style {
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// Add a character to be sure we have one to take the format from
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cells := cellsFromString(termcap+"x", nil).Cells
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@ -477,7 +477,8 @@ func (p *Pager) StartPaging(screen twin.Screen, chromaStyle *chroma.Style, chrom
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}()
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unprintableStyle = p.UnprintableStyle
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ConsumeLessTermcapEnvs(chromaStyle, chromaFormatter)
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consumeLessTermcapEnvs(chromaStyle, chromaFormatter)
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styleUi(chromaStyle, chromaFormatter)
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p.screen = screen
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p.linePrefix = getLineColorPrefix(chromaStyle, chromaFormatter)
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