Sha256: f292e75a96469c23a80b199b33ce1c115c6e9ed583ddc2784b83c0b7f28c8582
Contents?: true
Size: 929 Bytes
Versions: 83
Compression:
Stored size: 929 Bytes
Contents
require 'cli/ui'
require 'io/console'
module CLI
module UI
module Terminal
DEFAULT_WIDTH = 80
DEFAULT_HEIGHT = 24
# Returns the width of the terminal, if possible
# Otherwise will return DEFAULT_WIDTH
#
def self.width
winsize[1]
end
# Returns the width of the terminal, if possible
# Otherwise, will return DEFAULT_HEIGHT
#
def self.height
winsize[0]
end
def self.winsize
@winsize ||= begin
winsize = IO.console.winsize
setup_winsize_trap
if winsize.any?(&:zero?)
[DEFAULT_HEIGHT, DEFAULT_WIDTH]
else
winsize
end
rescue
[DEFAULT_HEIGHT, DEFAULT_WIDTH]
end
end
def self.setup_winsize_trap
@winsize_trap ||= Signal.trap('WINCH') do
@winsize = nil
end
end
end
end
end
Version data entries
83 entries across 83 versions & 3 rubygems