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Size: 1.34 KB

Versions: 5

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Stored size: 1.34 KB

Contents

# encoding: utf-8
# frozen_string_literal: true

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

5 entries across 5 versions & 1 rubygems

Version Path
tty-prompt-0.17.2 lib/tty/prompt/statement.rb
tty-prompt-0.17.1 lib/tty/prompt/statement.rb
tty-prompt-0.17.0 lib/tty/prompt/statement.rb
tty-prompt-0.16.1 lib/tty/prompt/statement.rb
tty-prompt-0.16.0 lib/tty/prompt/statement.rb