summaryrefslogtreecommitdiff
path: root/ruby_1_8_6/lib/irb/ext/loader.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ruby_1_8_6/lib/irb/ext/loader.rb')
-rw-r--r--ruby_1_8_6/lib/irb/ext/loader.rb120
1 files changed, 120 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/irb/ext/loader.rb b/ruby_1_8_6/lib/irb/ext/loader.rb
new file mode 100644
index 0000000000..837e2553ac
--- /dev/null
+++ b/ruby_1_8_6/lib/irb/ext/loader.rb
@@ -0,0 +1,120 @@
+#
+# loader.rb -
+# $Release Version: 0.9.5$
+# $Revision$
+# $Date$
+# 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
+