processor/command/info_subcmd/locals.rb in trepanning-0.1.3 vs processor/command/info_subcmd/locals.rb in trepanning-0.1.4

@@ -1,88 +1,21 @@
 # -*- coding: utf-8 -*-
-# Copyright (C) 2010, 2011 Rocky Bernstein <[e-mail]>
-require 'columnize'
+# Copyright (C) 2011 Rocky Bernstein <[e-mail]>
 require_relative '../base/subcmd'
-require_relative '../../../app/frame'
 
 class Trepan::Subcommand::InfoLocals < Trepan::Subcommand
   unless defined?(HELP)
     Trepanning::Subcommand.set_name_prefix(__FILE__, self)
-    HELP         = <<-EOH
-#{CMD}
-#{CMD} [names]
+    HELP = 'Same thing as "info locals"'
+    NEED_LOCALS   = true
+   end
 
-Show local variables including parameters of the current stack frame.
-Normally for each which show both the name and value. If you just
-want a list of names add parameter 'names'.
-EOH
-    SHORT_HELP   = 'Show local variables of the current stack frame'
-    MIN_ARGS     = 0
-    MAX_ARGS     = 1
-    MIN_ABBREV   = 'lo'.size 
-    NEED_STACK   = true
-  end
-
-  def get_local_names
-    iseq = @proc.frame.iseq
-    0.upto(iseq.local_size-2).map do
-      |i|
-      iseq.local_name(i)
-    end
-  end
-
   def run(args)
-    if args.size == 3
-      if 0 == 'names'.index(args[-1].downcase)
-        if 'CFUNC' == @proc.frame.type
-          errmsg('info local names not supported for C frames')
-        else
-          local_names = get_local_names()
-          if local_names.empty?
-            msg "No local variables defined."
-          else
-            section "Local variable names:"
-            width = settings[:maxwidth]
-            mess = Columnize::columnize(local_names, 
-                                        @proc.settings[:maxwidth], '  ',
-                                        false, true, ' ' * 2).chomp
-            msg mess
-          end
-        end
-      else
-        errmsg("unrecognized argument #{args[2]}")
-      end
-    elsif args.size == 2
-      if 'CFUNC' == @proc.frame.type
-        argc = @proc.frame.argc
-        if argc > 0 
-          1.upto(argc).each do |i| 
-            msg "#{i}: #{@proc.frame.sp(argc-i+3).inspect}"
-          end
-        else
-          msg("No parameters in C call; showing other C locals is not supported.")
-        end
-      else
-        local_names = get_local_names
-        if local_names.empty?
-          msg "No local variables defined."
-        else
-          section "Local variables:"
-          get_local_names.each_with_index do |var_name, i| 
-            var_value = @proc.safe_rep(@proc.debug_eval_no_errmsg(var_name).inspect)
-            msg("#{var_name} = #{var_value}")
-          end
-        end
-      end
-    else
-      errmsg("Wrong number of arguments #{args.size}")
-    end
+    @proc.commands['info'].run(%w(info variables locals))
   end
 end
 
 if __FILE__ == $0
   # Demo it.
   require_relative '../../mock'
-  cmd = MockDebugger::sub_setup(Trepan::Subcommand::InfoLocals, false)
-  cmd.run(cmd.prefix)
-  cmd.run(cmd.prefix + ['name'])
+  # ???
 end