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Require main branch sixteen for now, line-highlight style improvements

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This commit is contained in:
Roberto Alsina
2024-08-10 16:50:55 -03:00
parent 84ee7e6934
commit f2e638ce3b
3 changed files with 21 additions and 24 deletions
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27
src/styles.cr
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@@ -12,7 +12,7 @@ module Tartrazine
def self.theme(name : String) : Theme
begin
return Theme.from_base16(name)
return Theme.from_base16(name)
rescue ex : Exception
raise ex unless ex.message.try &.includes? "Theme not found"
end
@@ -111,7 +111,7 @@ module Tartrazine
# The color assignments are adapted from
# https://github.com/mohd-akram/base16-pygments/
theme.styles["Background"] = Style.new(color: t["base05"], background: t["base00"])
theme.styles["Background"] = Style.new(color: t["base05"], background: t["base00"], bold: true)
theme.styles["LineHighlight"] = Style.new(color: t["base0D"], background: t["base01"])
theme.styles["Text"] = Style.new(color: t["base05"])
theme.styles["Error"] = Style.new(color: t["base08"])
@@ -175,27 +175,22 @@ module Tartrazine
if !theme.styles.has_key?("LineHighlight")
theme.styles["LineHighlight"] = Style.new
theme.styles["LineHighlight"].background = make_highlight_color(theme.styles["Background"].background)
theme.styles["LineHighlight"].bold = true
end
theme
end
# If the color is dark, make it brighter and viceversa
def self.make_highlight_color(base_color)
# FIXME: do a proper luminance adjustment in the color class
return nil if base_color.nil?
color = Color.new(base_color.hex)
if base_color.light?
color.r = [(base_color.r - 40), 255].min.to_u8
color.g = [(base_color.g - 40), 255].min.to_u8
color.b = [(base_color.b - 40), 255].min.to_u8
else
color.r = [(base_color.r + 40), 255].min.to_u8
color.g = [(base_color.g + 40), 255].min.to_u8
color.b = [(base_color.b + 40), 255].min.to_u8
if base_color.nil?
# WHo knows
return Color.new(127, 127, 127)
end
if base_color.dark?
return base_color.lighter(0.2)
else
return base_color.darker(0.2)
end
# Bug in color, setting rgb doesn't update hex
color.hex = "#{color.r.to_s(16)}#{color.g.to_s(16)}#{color.b.to_s(16)}"
color
end
end
end