module Bundler::Thor::Shell::Terminal - bundler: Ruby Standard Library Documentation

# module Bundler::Thor::Shell::Terminal

### Constants

DEFAULT_TERMINAL_WIDTH

### Public Class Methods

terminal_width() click to toggle source

This code was copied from Rake, available under MIT-LICENSE Copyright © 2003, 2004 Jim Weirich

    # File bundler/vendor/thor/lib/thor/shell/terminal.rb, line 9
    def terminal_width
      result = if ENV["THOR_COLUMNS"]
        ENV["THOR_COLUMNS"].to_i
      else
        unix? ? dynamic_width : DEFAULT_TERMINAL_WIDTH
      end
      result < 10 ? DEFAULT_TERMINAL_WIDTH : result
    rescue
      DEFAULT_TERMINAL_WIDTH
    end

unix?() click to toggle source

    # File bundler/vendor/thor/lib/thor/shell/terminal.rb, line 20
    def unix?
      RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris)/i
    end

### Private Class Methods

dynamic_width() click to toggle source

Calculate the dynamic width of the terminal

    # File bundler/vendor/thor/lib/thor/shell/terminal.rb, line 27
    def dynamic_width
      @dynamic_width ||= (dynamic_width_stty.nonzero? || dynamic_width_tput)
    end

dynamic_width_stty() click to toggle source

    # File bundler/vendor/thor/lib/thor/shell/terminal.rb, line 31
    def dynamic_width_stty
      `stty size 2>/dev/null`.split[1].to_i
    end

dynamic_width_tput() click to toggle source

    # File bundler/vendor/thor/lib/thor/shell/terminal.rb, line 35
    def dynamic_width_tput
      `tput cols 2>/dev/null`.to_i
    end