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Versions: 17
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Contents
# String Class extensions
class String
# Makes the associated string blue.
# @return [void]
def blue
colorize(34)
end
# Converts a snake_case string to its
# CamelCase variant.
# @return [String]
def camelize
return self if self !~ /_/ && self =~ /[A-Z]+.*/
split('_').map{|e| e.capitalize}.join
end
# Outputs a string in a formatted color.
# @param [<Integer, String>] color_code The code to use
# @return [void]
def colorize(color_code)
"\033[#{ color_code }m#{ self }\033[0m"
end
# Makes the associated string cyan.
# @return [void]
def cyan
colorize(36)
end
# Makes the associated string green.
# @return [void]
def green
colorize(32)
end
# Makes the associated string purple.
# @return [void]
def purple
colorize(35)
end
# Makes the associated string red.
# @return [void]
def red
colorize(31)
end
# Converts a CamelCase string to its
# snake_case variant.
# @return [String]
def snakify
return downcase if match(/\A[A-Z]+\z/)
gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2').
gsub(/([a-z])([A-Z])/, '\1_\2').
downcase
end
# Makes the associated string white.
# @return [void]
def white
colorize(37)
end
# Makes the associated string yellow.
# @return [void]
def yellow
colorize(33)
end
end
Version data entries
17 entries across 17 versions & 1 rubygems