Module: Tins::Terminal

Defined in:

lib/tins/terminal.rb

Class Method Summary

• .cols ⇒ Object
• .columns ⇒ Object
• .lines ⇒ Object
• .rows ⇒ Object
• .winsize ⇒ Object

Class Method Details

.cols ⇒ Object

# File 'lib/tins/terminal.rb', line 38

def cols
  columns
end

.columns ⇒ Object

# File 'lib/tins/terminal.rb', line 33

def columns
  winsize[1] || `stty size 2>/dev/null`.split[1].to_i.nonzero? ||
    `tput cols 2>/dev/null`.to_i.nonzero? || 80
end

.lines ⇒ Object

# File 'lib/tins/terminal.rb', line 29

def lines
  rows
end

.rows ⇒ Object

# File 'lib/tins/terminal.rb', line 24

def rows
  winsize[0] || `stty size 2>/dev/null`.split[0].to_i.nonzero? ||
    `tput lines 2>/dev/null`.to_i.nonzero? || 25
end

.winsize ⇒ Object

# File 'lib/tins/terminal.rb', line 11

def winsize
  if IO.respond_to?(:console)
    c = IO.console
    if c.respond_to?(:winsize)
      c.winsize
    else
      []
    end
  else
    []
  end
end