method

print_wrapped

v2_6_3 - Show latest stable - Class: Bundler::Thor::Shell::Basic

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.

# 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

Parameters

Options

Related methods