debug.rb in bauxite-0.6.19

- old
+ new
@@ -1,103 +1,103 @@
-#--
-# Copyright (c) 2014 Patricio Zavolinsky
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-#++
-
-class Bauxite::Action
-	# Breaks into the debug console.
-	#
-	# In the debug console you can type action strings and test their result.
-	#
-	# The debug console supports a history of previously executed actions and
-	# autocomplete (pressing the +TAB+ key).
-	#
-	# For example:
-	#     debug
-	#     # => this breaks into the debug console
-	# :category: Action Methods
-	def debug
-		lambda do
-			@ctx.with_vars({ '__DEBUG__' => true }) do
-				_debug_process
-			end
-		end
-	end
-	
-private
-	def _debug_process
-		Readline.completion_append_character = " "
-		Readline.completer_word_break_characters = ""
-		Readline.completion_proc = lambda { |str| _debug_auto_complete(str) }
-		
-		while line = _debug_get_line
-			next if not line or line == ''
-			break if line == 'exit'
-			begin
-				@ctx.exec_action(line)
-			rescue StandardError => e
-				@ctx.print_error(e, false)
-			end
-		end
-	end
-
-	def _debug_get_line
-		line = Readline.readline(@ctx.logger.debug_prompt, true)
-		return nil if line.nil?
-		if line =~ /^\s*$/ or Readline::HISTORY.to_a[-2] == line
-			Readline::HISTORY.pop
-		end
-		line.strip
-	end
-	
-	def _debug_auto_complete(str)
-		action_name = str.sub(/ .*/, '')
-		#puts "\n\nac: ==>#{str}<==\nname: ==>#{action_name}<==\n\n"
-		
-		actions = (Bauxite::Context::actions + ['exit']).grep(/^#{Regexp.escape(action_name)}/)
-		
-		return actions unless actions.size == 1 and actions[0] == action_name and action_name != 'exit'
-		
-		args = str.sub(/^\S+ /, '')
-		
-		data = ['']
-		
-		if args != ''
-			begin
-				data = Bauxite::Context::parse_action_default(args)[:args]
-			rescue
-				return []
-			end
-		end
-		return [] if data.size == 0
-		
-		arg_name = Bauxite::Context::action_args(actions[0])[data.size - 1]
-		return [] if arg_name != 'selector'
-		
-		arg_value = data[-1]
-		#puts "\n\val: ==>#{arg_value}<==\n\n"
-		
-		data.pop
-		data = data.join('" "')
-		data = '"'+data+'" ' if data.size > 0
-		
-		selectors = Bauxite::Context::selectors.grep(/^#{Regexp.escape(arg_value)}/)
-			.map { |s| "#{action_name} #{data}#{s}=" }
-	end
-end
+#--
+# Copyright (c) 2014 Patricio Zavolinsky
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#++
+
+class Bauxite::Action
+	# Breaks into the debug console.
+	#
+	# In the debug console you can type action strings and test their result.
+	#
+	# The debug console supports a history of previously executed actions and
+	# autocomplete (pressing the +TAB+ key).
+	#
+	# For example:
+	#     debug
+	#     # => this breaks into the debug console
+	# :category: Action Methods
+	def debug
+		lambda do
+			@ctx.with_vars({ '__DEBUG__' => true }) do
+				_debug_process
+			end
+		end
+	end
+	
+private
+	def _debug_process
+		Readline.completion_append_character = " "
+		Readline.completer_word_break_characters = ""
+		Readline.completion_proc = lambda { |str| _debug_auto_complete(str) }
+		
+		while line = _debug_get_line
+			next if not line or line == ''
+			break if line == 'exit'
+			begin
+				@ctx.exec_action(line)
+			rescue StandardError => e
+				@ctx.print_error(e, false)
+			end
+		end
+	end
+
+	def _debug_get_line
+		line = Readline.readline(@ctx.logger.debug_prompt, true)
+		return nil if line.nil?
+		if line =~ /^\s*$/ or Readline::HISTORY.to_a[-2] == line
+			Readline::HISTORY.pop
+		end
+		line.strip
+	end
+	
+	def _debug_auto_complete(str)
+		action_name = str.sub(/ .*/, '')
+		#puts "\n\nac: ==>#{str}<==\nname: ==>#{action_name}<==\n\n"
+		
+		actions = (Bauxite::Context::actions + ['exit']).grep(/^#{Regexp.escape(action_name)}/)
+		
+		return actions unless actions.size == 1 and actions[0] == action_name and action_name != 'exit'
+		
+		args = str.sub(/^\S+ /, '')
+		
+		data = ['']
+		
+		if args != ''
+			begin
+				data = Bauxite::Context::parse_action_default(args)[:args]
+			rescue
+				return []
+			end
+		end
+		return [] if data.size == 0
+		
+		arg_name = Bauxite::Context::action_args(actions[0])[data.size - 1]
+		return [] if arg_name != 'selector'
+		
+		arg_value = data[-1]
+		#puts "\n\val: ==>#{arg_value}<==\n\n"
+		
+		data.pop
+		data = data.join('" "')
+		data = '"'+data+'" ' if data.size > 0
+		
+		selectors = Bauxite::Context::selectors.grep(/^#{Regexp.escape(arg_value)}/)
+			.map { |s| "#{action_name} #{data}#{s}=" }
+	end
+end