defined_in for determine already defined commands/aliases.

lib/dencli/cmd.rb

@@ -2,11 +2,11 @@ require_relative '../dencli'
 
 
 class DenCli::CMD
-	attr_reader :parent, :name, :description, :exe, :completion, :options
+	attr_reader :parent, :name, :description, :exe, :completion, :options, :defined_in
 
-	def initialize parent, name, description, exe
+	def initialize parent, name, description, exe, defined_in
 		raise "Proc expected, instead of: #{exe.inspect}"  unless Proc === exe
-		@parent, @name, @description, @exe = parent, name, description, lambda( &exe)
+		@parent, @name, @description, @exe, @defined_in = parent, name, description, lambda( &exe), defined_in
 		@parameters = @exe.parameters
 		@arguments_required = @exe.parameters.select {|e| :req == e[0] }.map {|e| e[1] }
 		@arguments_additional = @exe.parameters.select {|e| :opt == e[0] }.map {|e| e[1] }

lib/dencli/sub.rb

@@ -1,14 +1,14 @@
 require_relative '../dencli'
 
 class DenCli::Sub
-	attr_reader :parent, :name, :description, :subs, :aliases
+	attr_reader :parent, :name, :description, :subs, :aliases, :defined_in
 
-	def initialize parent, name, description, noshortaliases: nil
+	def initialize parent, name, description, noshortaliases: nil, defined_in: nil
 		#DenCli::assert_type self, __method__, :name, name, Symbol
 		#DenCli::assert_type self, __method__, :parent, parent, DenCli, DenCli::Sub
 		#DenCli::assert_type self, __method__, :description, description, String
 		@parent, @name, @description, @subs, @aliases = parent, name, "-> #{description}", {}, {}
-		@noshortaliases = ! ! noshortaliases
+		@noshortaliases, @defined_in = ! ! noshortaliases, defined_in || Kernel.caller
 	end
 
 	def _full_cmd( post) parent._full_cmd [@name]+post end
@@ -120,17 +120,17 @@ class DenCli::Sub
 		name = name.to_s  unless name.nil?
 		@subs[name] = obj
 		if @noshortaliases
-			warn "Command/Alias for [#{obj.full_cmd}] already exists: #{full_cmd.join ' '} #{name}.  Used by: #{@aliases[name].full_cmd}"  if @aliases.has_key? name
+			warn "Command/Alias for #{obj.full_cmd} defined in #{obj.defined_in} already exists: #{full_cmd.join ' '} #{name}.  Used by #{@aliases[name].full_cmd} defined in #{@aliases[name].defined_in}"  if @aliases.has_key? name
 			@aliases[name] = obj
 		else
 			DenCli.gen_aliases name, min do |a|
-				warn "Command/Alias for [#{obj.full_cmd}] already exists: #{full_cmd.join ' '} #{a}.  Used by: #{@aliases[a].full_cmd}" if @aliases.has_key? a
+				warn "Command/Alias for #{obj.full_cmd} defined in #{obj.defined_in} already exists: #{full_cmd.join ' '} #{a}.  Used by #{@aliases[a].full_cmd} defined in #{@aliases[a].defined_in}" if @aliases.has_key? a
 				@aliases[a] ||= obj
 			end
 		end
 		if aliases
 			[*aliases].each do |a|
-				raise ArgumentError, "Alias for [#{obj.full_cmd}] already exists: #{full_cmd.join ' '} #{a}. Used by: #{@aliases[a].full_cmd}"  if @aliases.has_key? a
+				raise ArgumentError, "Alias for #{obj.full_cmd} defined in #{obj.defined_in} already exists: #{full_cmd.join ' '} #{a}.  Used by #{@aliases[a].full_cmd} defined in #{@aliases[a].defined_in}"  if @aliases.has_key? a
 				@aliases[a] = obj
 			end
 		end
@@ -138,13 +138,13 @@ class DenCli::Sub
 	end
 	private :_add
 
-	def sub name, description, min: nil, aliases: nil, noshortaliases: nil, &exe
+	def sub name, description, min: nil, aliases: nil, noshortaliases: nil, defined_in: nil, &exe
-		r = _add name, min, DenCli::Sub.new( self, name, description, noshortaliases: noshortaliases), aliases
+		r = _add name, min, DenCli::Sub.new( self, name, description, noshortaliases: noshortaliases, defined_in: defined_in || Kernel.caller.first), aliases
 		block_given? ? yield( r) : r
 	end
 
-	def cmd name, description, min: nil, aliases: nil, &exe
+	def cmd name, description, min: nil, aliases: nil, defined_in: nil, &exe
-		_add name, min, DenCli::CMD.new( self, name, description, exe), aliases
+		_add name, min, DenCli::CMD.new( self, name, description, exe, defined_in || Kernel.caller.first), aliases
 	end
 
 	def complete *pre, str