diff options
Diffstat (limited to 'ruby_2_2/lib/irb/ext/tracer.rb')
| -rw-r--r-- | ruby_2_2/lib/irb/ext/tracer.rb | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/ruby_2_2/lib/irb/ext/tracer.rb b/ruby_2_2/lib/irb/ext/tracer.rb deleted file mode 100644 index c145cf5b4f..0000000000 --- a/ruby_2_2/lib/irb/ext/tracer.rb +++ /dev/null @@ -1,71 +0,0 @@ -# -# irb/lib/tracer.rb - -# $Release Version: 0.9.6$ -# $Revision$ -# by Keiju ISHITSUKA(keiju@ruby-lang.org) -# -# -- -# -# -# -require "tracer" - -module IRB - - # initialize tracing function - def IRB.initialize_tracer - Tracer.verbose = false - Tracer.add_filter { - |event, file, line, id, binding, *rests| - /^#{Regexp.quote(@CONF[:IRB_LIB_PATH])}/ !~ file and - File::basename(file) != "irb.rb" - } - end - - class Context - # Whether Tracer is used when evaluating statements in this context. - # - # See +lib/tracer.rb+ for more information. - attr_reader :use_tracer - alias use_tracer? use_tracer - - # Sets whether or not to use the Tracer library when evaluating statements - # in this context. - # - # See +lib/tracer.rb+ for more information. - def use_tracer=(opt) - if opt - Tracer.set_get_line_procs(@irb_path) { - |line_no, *rests| - @io.line(line_no) - } - elsif !opt && @use_tracer - Tracer.off - end - @use_tracer=opt - end - end - - class WorkSpace - alias __evaluate__ evaluate - # Evaluate the context of this workspace and use the Tracer library to - # output the exact lines of code are being executed in chronological order. - # - # See +lib/tracer.rb+ for more information. - def evaluate(context, statements, file = nil, line = nil) - if context.use_tracer? && file != nil && line != nil - Tracer.on - begin - __evaluate__(context, statements, file, line) - ensure - Tracer.off - end - else - __evaluate__(context, statements, file || __FILE__, line || __LINE__) - end - end - end - - IRB.initialize_tracer -end - |