removed linecache dependency

Author: denofevil

lib/ruby-debug-base.rb

@@ -1,6 +1,5 @@
 require 'ruby_debug'
 require 'rubygems'
-require 'linecache19'
 
 module Debugger
 
@@ -90,19 +89,6 @@ def interrupt_last
       end
       context
     end
-    
-    def source_reload
-      LineCache::clear_file_cache
-    end
-    
-    # Get line +line_number+ from file named +filename+. Return "\n"
-    # there was a problem. Leaking blanks are stripped off.
-    def line_at(filename, line_number) # :nodoc:
-      @reload_on_change=nil unless defined?(@reload_on_change)
-      line = LineCache::getline(filename, line_number, @reload_on_change)
-      return "\n" unless line
-      return "#{line.gsub(/^\s+/, '').chomp}\n"
-    end
 
     #
     # Activates the post-mortem mode. There are two ways of using it:

ruby-debug-base19x.gemspec

@@ -43,7 +43,6 @@ EOF
   spec.rubyforge_project = 'ruby-debug19'
   spec.add_dependency('columnize', [">= 0.3.1"])
   spec.add_dependency('ruby_core_source', [">= 0.1.4"])
-  spec.add_dependency('linecache19', [">= 0.5.11"])
   spec.add_dependency("rake", ">= 0.8.1")
 
   # rdoc