method

print_wrapped

v2_6_3 - Show latest stable - 0 notes - Class: Basic

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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

Parameters

Options