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5c1bd53c92
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
35 lines
544 B
Ruby
35 lines
544 B
Ruby
#
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# irb/help.rb - print usage module
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# $Release Version: 0.9.5$
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# $Revision$
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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#
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# --
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#
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#
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#
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require 'irb/magic-file'
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module IRB
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def IRB.print_usage
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lc = IRB.conf[:LC_MESSAGES]
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path = lc.find("irb/help-message")
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space_line = false
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IRB::MagicFile.open(path){|f|
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f.each_line do |l|
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if /^\s*$/ =~ l
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lc.puts l unless space_line
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space_line = true
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next
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end
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space_line = false
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l.sub!(/#.*$/, "")
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next if /^\s*$/ =~ l
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lc.puts l
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end
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}
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end
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end
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