method

print_wrapped

Ruby latest stable (v2_5_5) - 0 notes - Class: Basic

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125
1_9_3_392
2_1_10
2_2_9
2_4_6
2_5_5
2_6_3 (0)
What's this?

Method not available on this version

This method is only available on newer versions. The first available version of the method is shown here.

print_wrapped(message, options = {}) public

Prints a long string, word-wrapping the text to the current width of the terminal display. Ideal for printing heredocs.

Parameters

String

Options

indent

Indent each line of the printed paragraph by indent value.

Show source

# File lib/bundler/vendor/thor/lib/thor/shell/basic.rb, line 219
      def print_wrapped(message, options = {})
        indent = options[:indent] || 0
        width = terminal_width - indent
        paras = message.split("\n\n")

        paras.map! do |unwrapped|
          unwrapped.strip.tr("\n", " ").squeeze(" ").gsub(/.{1,#{width}}(?:\s|\Z)/) { ($& + 5.chr).gsub(/\n\0005/, "\n").gsub(/\0005/, "\n") }
        end

        paras.each do |para|
          para.split("\n").each do |line|
            stdout.puts line.insert(0, " " * indent)
          end
          stdout.puts unless para == paras.last
        end
      end

print_wrapped

Related methods

Method not available on this version

Parameters

Options