tryload.rb in bauxite-0.6.19

- old
+ new
@@ -1,71 +1,71 @@
-#--
-# 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.
-#++
-
-require 'pathname'
-
-class Bauxite::Action
-	# Load the specified file into an isolated variable context and execute
-	# the actions specified. If the file does not exist, this action skips.
-	# See #load for a similar action that fails if the file does not exist.
-	#
-	# +file+ can be a path relative to the current test file.
-	#
-	# An optional list of variables can be provided in +vars+. These variables
-	# will override the value of the context variables for the execution of the
-	# file (See Context#with_vars).
-	#
-	# The syntax of the variable specification is:
-	#     "var1_name=var1_value" "var2_name=var2_value" ...
-	#
-	# For example:
-	#     tryload other_test.bxt
-	#     tryload nonexistent_file.bxt
-	#     # => this would load and execute other_test.bxt, then silently fail
-	#     #    to execute nonexistent_file.bxt without failing the test.
-	#
-	# :category: Action Methods
-	def tryload(file, *vars)
-		_load_file_action(file, *vars) do |f|
-			@ctx.exec_file(f)
-		end
-	end
-	
-private
-	def _load_file_action(file, *vars)
-		unless file == 'stdin' or  (File.exists? file and Pathname.new(file).absolute?)
-			current = @ctx.variables['__FILE__']
-			current = (current and File.exists? current) ? File.dirname(current) : Dir.pwd
-			file = File.join(current, file)
-			return nil unless File.exists? file
-		end
-		
-		var_hash = vars.inject({}) do |h,v|
-			data = v.split('=', 2)
-			h[data[0]] = data[1]
-			h
-		end
-		
-		lambda do
-			@ctx.with_vars(var_hash) { yield file }
-		end
-	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.
+#++
+
+require 'pathname'
+
+class Bauxite::Action
+	# Load the specified file into an isolated variable context and execute
+	# the actions specified. If the file does not exist, this action skips.
+	# See #load for a similar action that fails if the file does not exist.
+	#
+	# +file+ can be a path relative to the current test file.
+	#
+	# An optional list of variables can be provided in +vars+. These variables
+	# will override the value of the context variables for the execution of the
+	# file (See Context#with_vars).
+	#
+	# The syntax of the variable specification is:
+	#     "var1_name=var1_value" "var2_name=var2_value" ...
+	#
+	# For example:
+	#     tryload other_test.bxt
+	#     tryload nonexistent_file.bxt
+	#     # => this would load and execute other_test.bxt, then silently fail
+	#     #    to execute nonexistent_file.bxt without failing the test.
+	#
+	# :category: Action Methods
+	def tryload(file, *vars)
+		_load_file_action(file, *vars) do |f|
+			@ctx.exec_file(f)
+		end
+	end
+	
+private
+	def _load_file_action(file, *vars)
+		unless file == 'stdin' or  (File.exists? file and Pathname.new(file).absolute?)
+			current = @ctx.variables['__FILE__']
+			current = (current and File.exists? current) ? File.dirname(current) : Dir.pwd
+			file = File.join(current, file)
+			return nil unless File.exists? file
+		end
+		
+		var_hash = vars.inject({}) do |h,v|
+			data = v.split('=', 2)
+			h[data[0]] = data[1]
+			h
+		end
+		
+		lambda do
+			@ctx.with_vars(var_hash) { yield file }
+		end
+	end
+end