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module XCPretty
module ANSI
attr_accessor :colorize
FORMATTED_MATCHER = %r{\e\[(\d+)[;]?(\d+)?m(.*)\e\[0m}
EFFECT = {
:reset => '0',
:bold => '1',
:underline => '4'
}
COLORS = {
:black => '30',
:red => '31',
:green => '32',
:yellow => '33',
:blue => '34',
:cyan => '36',
:white => '37',
:plain => '39'
}
def colorize?
!!@colorize
end
def white(text)
ansi_parse(text, :plain, :bold)
end
def red(text)
ansi_parse(text, :red)
end
def green(text)
ansi_parse(text, :green, :bold)
end
def cyan(text)
ansi_parse(text, :cyan)
end
def yellow(text)
ansi_parse(text, :yellow)
end
def applied_effects(text)
effects = []
if text =~ FORMATTED_MATCHER
colors = COLORS.invert[$1]
effect = EFFECT.invert[$2]
effects << colors if colors
effects << effect if effect
end
effects
end
def strip(text)
text =~ FORMATTED_MATCHER ? $3 : text
end
def ansi_parse(text, color, effect=nil)
return text unless colorize?
colors_code = COLORS[color] || ''
effect_code = EFFECT[effect] ? ';' + EFFECT[effect] : ''
"\e[#{colors_code}#{effect_code}m#{text}\e[#{EFFECT[:reset]}m"
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems