line options. [ruby-dev:37161]. Fixes#711.
improved long optinos.
* lib/irb/init.rb (IRB.set_encoding): new subroutine for IRB.opt_parse
* lib/irb/input-method.rb (IRB::StdioInputMethod): (M17N) regards
scripts that user types as encoded in the external_encoding.
* lib/irb/input-method.rb (IRB::ReadlineInputMethod): ditto.
* lib/irb/input-method.rb (IRB::FileInputMethod): (M17N) respects
magic comment.
* lib/irb/help.rb (IRB.print_usage): (M17N) respects magic comment
in the resource file.
* lib/irb/lc/help-message: adds -U and -E.
* lib/irb/lc/ja/help-message: ditto. re-encoded from ISO-2022-JP into UTF-8.
* lib/irb/lc/ja/encoding_aliases.rb: new file. provides Japanese specific
character encoding name table for backward compatibility.
* lib/irb/lc/ja/error.rb: re-eoncoded from ISO-2022-JP into UTF-8.
magic comment.
* lib/irb/locale.rb: integrated with Ruby 1.9's M17N support.
* lib/irb/magic-file.rb: new file. utility to handle files with magic
comment and opens in the correct encoding.
* lib/irb/ruby-lex.rb (RubyLex#each_top_level_statement): recovers
character encoding for a statement after it lexed so that irb can
eval the statement in correct encoding.
* lib/irb/src_encoding.rb: new file. utility.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
[ruby-dev:26872]
* lib/irb/locale.rb: support to print help message when OS locale is
ja_JP.utf-8. [ruby-dev:26872]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9031 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
empty path, just ignore.
* dir.c: remove <sys/parm.h> inclusion.
* compar.c (cmp_eq,cmp_gt,cmp_ge,cmp_lt,cmp_le): check using
rb_cmpint().
* error.c (init_syserr): remove sys_nerr dependency.
* numeric.c (num_cmp): added to satisfy Comparable assumption.
* eval.c (rb_add_method): "initialize" should be public if it is a
singleton method.
* regex.c (re_match): avoid dereferencing if size == 0.
(ruby-bugs-ja:PR#360)
* time.c (time_cmp): should return nil if an operand is not a
number nor time. (ruby-bugs-ja:PR#359)
* file.c (rb_stat_cmp): should return nil if an operand is not
File::Stat.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
