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Contents
module Rainbow
class StringUtils
def self.wrap_with_sgr(string, codes)
return string if codes.empty?
seq = "\e[" + codes.join(";") + "m"
match = string.match(/^(\e\[([\d;]+)m)*/)
seq_pos = match.end(0)
string = string[0...seq_pos] + seq + string[seq_pos..-1]
string += "\e[0m" unless string =~ /\e\[0m$/
string
end
def self.uncolor(string)
# See http://www.commandlinefu.com/commands/view/3584/remove-color-codes-special-characters-with-sed
string.gsub(/\e\[[0-9;]*m/, '')
end
end
end
Version data entries
97 entries across 90 versions & 19 rubygems