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Diffstat (limited to 'lib/irb/ext/loader.rb')
| -rw-r--r-- | lib/irb/ext/loader.rb | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/lib/irb/ext/loader.rb b/lib/irb/ext/loader.rb deleted file mode 100644 index af028996e7..0000000000 --- a/lib/irb/ext/loader.rb +++ /dev/null @@ -1,155 +0,0 @@ -# frozen_string_literal: false -# -# loader.rb - -# $Release Version: 0.9.6$ -# $Revision$ -# by Keiju ISHITSUKA(keiju@ruby-lang.org) -# -# -- -# -# -# - - -module IRB # :nodoc: - # Raised in the event of an exception in a file loaded from an Irb session - class LoadAbort < Exception;end - - # Provides a few commands for loading files within an irb session. - # - # See ExtendCommandBundle for more information. - module IrbLoader - - alias ruby_load load - alias ruby_require require - - # Loads the given file similarly to Kernel#load - 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 - - if File.respond_to?(:absolute_path?) - def absolute_path?(path) - File.absolute_path?(path) - end - else - separator = - if File::ALT_SEPARATOR - "[#{Regexp.quote(File::SEPARATOR + File::ALT_SEPARATOR)}]" - else - File::SEPARATOR - end - ABSOLUTE_PATH_PATTERN = # :nodoc: - case Dir.pwd - when /\A\w:/, /\A#{separator}{2}/ - /\A(?:\w:|#{separator})#{separator}/ - else - /\A#{separator}/ - end - def absolute_path?(path) - ABSOLUTE_PATH_PATTERN =~ path - end - end - - def search_file_from_ruby_path(fn) # :nodoc: - if absolute_path?(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 - - # Loads a given file in the current session and displays the source lines - # - # See Irb#suspend_input_method for more information. - def source_file(path) - irb.suspend_name(path, File.basename(path)) do - FileInputMethod.open(path) do |io| - irb.suspend_input_method(io) 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 - end - - # Loads the given file in the current session's context and evaluates it. - # - # See Irb#suspend_input_method for more information. - 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 - FileInputMethod.open(path) do |io| - irb.suspend_input_method(io) 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 - end - end - - def old # :nodoc: - 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 |