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Add more Colorize::Mode flags #13745

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Aug 15, 2023
Merged

Add more Colorize::Mode flags #13745

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5 changes: 5 additions & 0 deletions spec/std/colorize_spec.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -86,10 +86,15 @@ describe "colorize" do
colorize("hello").bold.to_s.should eq("\e[1mhello\e[0m")
colorize("hello").bright.to_s.should eq("\e[1mhello\e[0m")
colorize("hello").dim.to_s.should eq("\e[2mhello\e[0m")
colorize("hello").italic.to_s.should eq("\e[3mhello\e[0m")
colorize("hello").underline.to_s.should eq("\e[4mhello\e[0m")
colorize("hello").blink.to_s.should eq("\e[5mhello\e[0m")
colorize("hello").blink_fast.to_s.should eq("\e[6mhello\e[0m")
colorize("hello").reverse.to_s.should eq("\e[7mhello\e[0m")
colorize("hello").hidden.to_s.should eq("\e[8mhello\e[0m")
colorize("hello").strikethrough.to_s.should eq("\e[9mhello\e[0m")
colorize("hello").double_underline.to_s.should eq("\e[21mhello\e[0m")
colorize("hello").overline.to_s.should eq("\e[53mhello\e[0m")
end

it "colorizes mode combination" do
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29 changes: 22 additions & 7 deletions src/colorize.cr
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Expand Up @@ -285,24 +285,39 @@ module Colorize
Bright = 1
# Dims the text color.
Dim
# Underlines the text.
# Draws a line below the text.
Underline
# Makes the text blink slowly.
Blink
# Swaps the foreground and background colors of the text.
Reverse
# Makes the text invisible.
Hidden
# Italicizes the text.
Italic
# Makes the text blink quickly.
BlinkFast
# Crosses out the text.
Strikethrough
# Draws two lines below the text.
DoubleUnderline
# Draws a line above the text.
Overline
end
end

private def each_code(mode : Colorize::Mode, &)
yield '1' if mode.bold?
yield '2' if mode.dim?
yield '4' if mode.underline?
yield '5' if mode.blink?
yield '7' if mode.reverse?
yield '8' if mode.hidden?
yield "1" if mode.bold?
yield "2" if mode.dim?
yield "3" if mode.italic?
yield "4" if mode.underline?
yield "5" if mode.blink?
yield "6" if mode.blink_fast?
yield "7" if mode.reverse?
yield "8" if mode.hidden?
yield "9" if mode.strikethrough?
yield "21" if mode.double_underline?
yield "53" if mode.overline?
end

# A colorized object. Colors and text decorations can be modified.
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