/usr/lib/ruby/2.3.0/tk/clock.rb is in ruby2.3-tcltk 2.3.0-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# tk/clock.rb : methods for clock command
#
require 'tk'
module Tk
module Clock
include Tk
extend TkCore
def self.add(clk, *args)
tk_call_without_enc('clock','add', clk, *args).to_i
end
def self.clicks(ms=nil)
ms = ms.to_s if ms.kind_of?(Symbol)
case ms
when nil, ''
tk_call_without_enc('clock','clicks').to_i
when /^mic/
tk_call_without_enc('clock','clicks','-microseconds').to_i
when /^mil/
tk_call_without_enc('clock','clicks','-milliseconds').to_i
else
tk_call_without_enc('clock','clicks','-milliseconds').to_i
end
end
def self.format(clk, form=nil)
if form
tk_call('clock','format',clk,'-format',form)
else
tk_call('clock','format',clk)
end
end
def self.formatGMT(clk, form=nil)
if form
tk_call('clock','format',clk,'-format',form,'-gmt','1')
else
tk_call('clock','format',clk,'-gmt','1')
end
end
def self.scan(str, base=nil)
if base
tk_call('clock','scan',str,'-base',base).to_i
else
tk_call('clock','scan',str).to_i
end
end
def self.scanGMT(str, base=nil)
if base
tk_call('clock','scan',str,'-base',base,'-gmt','1').to_i
else
tk_call('clock','scan',str,'-gmt','1').to_i
end
end
def self.seconds
tk_call_without_enc('clock','seconds').to_i
end
def self.milliseconds
tk_call_without_enc('clock','milliseconds').to_i
end
def self.microseconds
tk_call_without_enc('clock','microseconds').to_i
end
end
end
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