Sha256: 347406ce87c8fd123b1192ca952bef3064034d84cdefa93105872dc7a70f8af5
Contents?: true
Size: 1 KB
Versions: 19
Compression:
Stored size: 1 KB
Contents
class Printer
attr_reader :stdout
attr_reader :stderr
attr_reader :stdin
def initialize(stdout=STDOUT, stderr=STDERR, stdin=STDIN)
@stdout, @stderr, @stdin = stdout, stderr, stdin
end
def highline
@highline ||= begin
require 'highline'
HighLine.new
end
end
# Prints a message to stdout. Aliased as +info+ for compatibility with
# the logger API.
def msg(message)
stdout.puts message
stdout.flush
end
alias :info :msg
# Print a warning message
def warn(message)
msg("#{color('WARNING:', :yellow, :bold)} #{message}")
end
# Print an error message
def error(message)
msg("#{color('ERROR:', :red, :bold)} #{message}")
end
# Print a message describing a fatal error.
def fatal(message)
msg("#{color('FATAL:', :red, :bold)} #{message}")
end
def color(string, *colors)
if color?
highline.color(string, *colors)
else
string
end
end
# Should colored output be used? Only on TTY
def color?
true
end
end
Version data entries
19 entries across 19 versions & 2 rubygems