diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/lib/irb/ext/loader.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/irb/ext/loader.rb')
-rw-r--r-- | trunk/lib/irb/ext/loader.rb | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/trunk/lib/irb/ext/loader.rb b/trunk/lib/irb/ext/loader.rb new file mode 100644 index 0000000000..2d4400caef --- /dev/null +++ b/trunk/lib/irb/ext/loader.rb @@ -0,0 +1,119 @@ +# +# loader.rb - +# $Release Version: 0.9.5$ +# $Revision$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + + +module IRB + class LoadAbort < Exception;end + + module IrbLoader + @RCS_ID='-$Id$-' + + alias ruby_load load + alias ruby_require require + + def irb_load(fn, priv = nil) + path = search_file_from_ruby_path(fn) + raise LoadError, "No such file to load -- #{fn}" unless path + + load_file(path, priv) + end + + def search_file_from_ruby_path(fn) + if /^#{Regexp.quote(File::Separator)}/ =~ fn + return fn if File.exist?(fn) + return nil + end + + for path in $: + if File.exist?(f = File.join(path, fn)) + return f + end + end + return nil + end + + def source_file(path) + irb.suspend_name(path, File.basename(path)) do + irb.suspend_input_method(FileInputMethod.new(path)) do + |back_io| + irb.signal_status(:IN_LOAD) do + if back_io.kind_of?(FileInputMethod) + irb.eval_input + else + begin + irb.eval_input + rescue LoadAbort + print "load abort!!\n" + end + end + end + end + end + end + + def load_file(path, priv = nil) + irb.suspend_name(path, File.basename(path)) do + + if priv + ws = WorkSpace.new(Module.new) + else + ws = WorkSpace.new + end + irb.suspend_workspace(ws) do + irb.suspend_input_method(FileInputMethod.new(path)) do + |back_io| + irb.signal_status(:IN_LOAD) do +# p irb.conf + if back_io.kind_of?(FileInputMethod) + irb.eval_input + else + begin + irb.eval_input + rescue LoadAbort + print "load abort!!\n" + end + end + end + end + end + end + end + + def old + back_io = @io + back_path = @irb_path + back_name = @irb_name + back_scanner = @irb.scanner + begin + @io = FileInputMethod.new(path) + @irb_name = File.basename(path) + @irb_path = path + @irb.signal_status(:IN_LOAD) do + if back_io.kind_of?(FileInputMethod) + @irb.eval_input + else + begin + @irb.eval_input + rescue LoadAbort + print "load abort!!\n" + end + end + end + ensure + @io = back_io + @irb_name = back_name + @irb_path = back_path + @irb.scanner = back_scanner + end + end + end +end + |