diff options
Diffstat (limited to 'lib/irb')
| -rw-r--r-- | lib/irb/help.rb | 2 | ||||
| -rw-r--r-- | lib/irb/input-method.rb | 3 | ||||
| -rw-r--r-- | lib/irb/magic-file.rb | 38 |
3 files changed, 1 insertions, 42 deletions
diff --git a/lib/irb/help.rb b/lib/irb/help.rb index a16626c7dd..ca12810de1 100644 --- a/lib/irb/help.rb +++ b/lib/irb/help.rb @@ -4,8 +4,6 @@ # by Keiju ISHITSUKA(keiju@ishitsuka.com) # -require_relative 'magic-file' - module IRB # Outputs the irb help message, see IRB@Command+line+options. def IRB.print_usage diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb index bc61805ebb..ed5c53c385 100644 --- a/lib/irb/input-method.rb +++ b/lib/irb/input-method.rb @@ -5,7 +5,6 @@ # require_relative 'src_encoding' -require_relative 'magic-file' require_relative 'completion' require 'io/console' require 'reline' @@ -132,7 +131,7 @@ module IRB # Creates a new input method object def initialize(file) super - @io = file.is_a?(IO) ? file : IRB::MagicFile.open(file) + @io = file.is_a?(IO) ? file : File.open(file) @external_encoding = @io.external_encoding end # The file name of this input method, usually given during initialization. diff --git a/lib/irb/magic-file.rb b/lib/irb/magic-file.rb deleted file mode 100644 index 34e06d64b3..0000000000 --- a/lib/irb/magic-file.rb +++ /dev/null @@ -1,38 +0,0 @@ -# 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 ||= IRB.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 |