Sha256: c892a60f3eac6911f9a1f61708ed197c859da6fa0a857c0279872152e2a00a21
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Size: 1.32 KB
Versions: 18
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Stored size: 1.32 KB
Contents
# encoding: utf-8
module TTY
# A class responsible for shell prompt interactions.
class Prompt
# A class representing a statement output to prompt.
class Statement
# Flag to display newline
#
# @api public
attr_reader :newline
# Color used to display statement
#
# @api public
attr_reader :color
# Initialize a Statement
#
# @param [TTY::Prompt] prompt
#
# @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(prompt, options = {})
@prompt = prompt
@newline = options.fetch(:newline) { true }
@color = options.fetch(:color) { false }
end
# Output the message to the prompt
#
# @param [String] message
# the message to be printed to stdout
#
# @api public
def call(message)
message = @prompt.decorate(message, *color) if color
if newline && /( |\t)(\e\[\d+(;\d+)*m)?\Z/ !~ message
@prompt.puts message
else
@prompt.print message
@prompt.flush
end
end
end # Statement
end # Prompt
end # TTY
Version data entries
18 entries across 18 versions & 2 rubygems