Module: StackMaster::Commands::TerminalHelper

Included in:
ListStacks, Outputs, Status, Tidy
Defined in:
lib/stack_master/commands/terminal_helper.rb

Instance Method Summary collapse

Instance Method Details

#unix_window_size ⇒ Object 



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# File 'lib/stack_master/commands/terminal_helper.rb', line 16

def unix_window_size
  `tput cols`.chomp
end

#window_size ⇒ Object 



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# File 'lib/stack_master/commands/terminal_helper.rb', line 6

def window_size
  size = ENV.fetch("COLUMNS") { OS.windows? ? windows_window_size : unix_window_size }

  if size.nil? || size == ""
    80
  else
    size.to_i
  end
end

#windows_window_size ⇒ Object 



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# File 'lib/stack_master/commands/terminal_helper.rb', line 20

def windows_window_size
  columns_regex = %r{^\s+Columns:\s+([0-9]+)$}
  output = `mode con`
  columns_line = output.split("\n").select { |line| line.match(columns_regex) }.last
  columns_line.match(columns_regex)[1]
end