Method: Inch::CLI.get_term_columns

Defined in:
lib/inch/cli.rb

.get_term_columns(default = 80) ⇒ Fixnum

Returns the columns of the terminal window (defaults to 80)

Parameters:

  • default (Fixnum) (defaults to: 80) —

    default value for columns

Returns:

  • (Fixnum) 


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# File 'lib/inch/cli.rb', line 12

def get_term_columns(default = 80)
  str = `stty size 2>&1`
  if str =~ /Invalid argument/
    default
  else
    rows_cols = str.split(' ').map(&:to_i)
    cols = rows_cols[1]
    if cols == 0
      default
    else
      cols || default
    end
  end
rescue
  default
end