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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/lib/ruby/2.3.0/irb/ |
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# frozen_string_literal: false
module IRB
class << (MagicFile = Object.new)
# see parser_magic_comment in parse.y
ENCODING_SPEC_RE = %r"coding\s*[=:]\s*([[:alnum:]\-_]+)"
def open(path)
io = File.open(path, 'rb')
line = io.gets
line = io.gets if line[0,2] == "#!"
encoding = detect_encoding(line)
internal_encoding = encoding
encoding ||= default_src_encoding
io.rewind
io.set_encoding(encoding, internal_encoding)
if block_given?
begin
return (yield io)
ensure
io.close
end
else
return io
end
end
private
def detect_encoding(line)
return unless line[0] == ?#
line = line[1..-1]
line = $1 if line[/-\*-\s*(.*?)\s*-*-$/]
return nil unless ENCODING_SPEC_RE =~ line
encoding = $1
return encoding.sub(/-(?:mac|dos|unix)/i, '')
end
end
end