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Contents
# Just some methods for outputting colorized text to a terminal
# with ansi codes, cribbed from rails.
module TermColor
mattr_accessor :colorize_logging
# is nil in dev in rails 3.2, but supposed to default to true. okay.
self.colorize_logging = if Rails.application.config.colorize_logging.nil?
# In Rails 3.2, somehow we can't count on config.colorize_logging being
# set, okay, as a default colorize in development only.
Rails.env == "development"
else
Rails.application.config.colorize_logging
end
# Embed in a String to clear all previous ANSI sequences.
CLEAR = "\e[0m"
BOLD = "\e[1m"
# Colors
BLACK = "\e[30m"
RED = "\e[31m"
GREEN = "\e[32m"
YELLOW = "\e[33m"
BLUE = "\e[34m"
MAGENTA = "\e[35m"
CYAN = "\e[36m"
WHITE = "\e[37m"
# Set color by using a string or one of the defined constants. If a third
# option is set to true, it also adds bold to the string. This is based
# on the Highline implementation and will automatically append CLEAR to the
# end of the returned String.
#
def self.color(text, color, bold=false)
return text unless colorize_logging
color = self.const_get(color.to_s.upcase) if color.is_a?(Symbol)
bold = bold ? BOLD : ""
"#{bold}#{color}#{text}#{CLEAR}"
end
end
Version data entries
50 entries across 50 versions & 1 rubygems