mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
107 lines
2 KiB
Ruby
107 lines
2 KiB
Ruby
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module IRB
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class LoadAbort < Exception;end
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module IrbLoader
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@RCS_ID='-$Id$-'
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alias ruby_load load
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alias ruby_require require
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def irb_load(fn, priv = nil)
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path = search_file_from_ruby_path(fn)
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raise LoadError, "No such file to load -- #{fn}" unless path
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load_file(path, priv)
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end
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def search_file_from_ruby_path(fn)
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if /^#{Regexp.quote(File::Separator)}/ =~ fn
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return fn if File.exist?(fn)
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return nil
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end
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for path in $:
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if File.exist?(f = File.join(path, fn))
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return f
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end
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end
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return nil
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end
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def source_file(path)
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irb.suspend_name(path, File.basename(path)) do
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irb.suspend_input_method(FileInputMethod.new(path)) do
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|back_io|
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irb.signal_status(:IN_LOAD) do
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if back_io.kind_of?(FileInputMethod)
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irb.eval_input
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else
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begin
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irb.eval_input
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rescue LoadAbort
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print "load abort!!\n"
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end
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end
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end
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end
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end
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end
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def load_file(path, priv = nil)
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irb.suspend_name(path, File.basename(path)) do
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if priv
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ws = WorkSpace.new(Module.new)
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else
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ws = WorkSpace.new
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end
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irb.suspend_workspace(ws) do
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irb.suspend_input_method(FileInputMethod.new(path)) do
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|back_io|
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irb.signal_status(:IN_LOAD) do
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# p irb.conf
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if back_io.kind_of?(FileInputMethod)
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irb.eval_input
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else
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begin
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irb.eval_input
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rescue LoadAbort
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print "load abort!!\n"
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end
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end
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end
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end
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end
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end
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end
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def old
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back_io = @io
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back_path = @irb_path
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back_name = @irb_name
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back_scanner = @irb.scanner
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begin
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@io = FileInputMethod.new(path)
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@irb_name = File.basename(path)
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@irb_path = path
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@irb.signal_status(:IN_LOAD) do
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if back_io.kind_of?(FileInputMethod)
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@irb.eval_input
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else
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begin
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@irb.eval_input
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rescue LoadAbort
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print "load abort!!\n"
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end
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end
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end
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ensure
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@io = back_io
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@irb_name = back_name
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@irb_path = back_path
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@irb.scanner = back_scanner
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end
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end
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end
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end
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