diff options
Diffstat (limited to 'ruby_1_9_3/lib/irb/magic-file.rb')
-rw-r--r-- | ruby_1_9_3/lib/irb/magic-file.rb | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/ruby_1_9_3/lib/irb/magic-file.rb b/ruby_1_9_3/lib/irb/magic-file.rb deleted file mode 100644 index 339ed60b6b..0000000000 --- a/ruby_1_9_3/lib/irb/magic-file.rb +++ /dev/null @@ -1,37 +0,0 @@ -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 |