Sha256: 81a768bc4b3b5fc2d5ae405935abc2d17560439635431bf38b3daecaa500a590
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Size: 1.23 KB
Versions: 6
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Stored size: 1.23 KB
Contents
# -*- encoding: utf-8 -*-
module TTY
class Shell
# A class representing a statement output to shell.
class Statement
# @api private
attr_reader :shell
private :shell
attr_reader :newline
attr_reader :color
# Initialize a Statement
#
# @param [TTY::Shell] shell
#
# @param [Hash] options
#
# @option options [Symbol] :newline
# force a newline break after the message
#
# @option options [Symbol] :color
# change the message display to color
#
# @api public
def initialize(shell=nil, options={})
@shell = shell || Shell.new
@newline = options.fetch :newline, true
@color = options.fetch :color, nil
end
# Output the message to the shell
#
# @param [String] message
# the message to be printed to stdout
#
# @api public
def declare(message)
message = TTY::terminal.color.set message, *color if color
if newline && /( |\t)(\e\[\d+(;\d+)*m)?\Z/ !~ message
shell.output.puts message
else
shell.output.print message
shell.output.flush
end
end
end # Statement
end # Shell
end # TTY
Version data entries
6 entries across 6 versions & 1 rubygems