Module: Calibrate::Configurable::DirectoryStructure::ClassMethods
- Defined in:
- lib/calibrate/configurable/directory-structure.rb
Constant Summary collapse
- RequiredField =
Configurable::RequiredField
Instance Attribute Summary collapse
Instance Method Summary collapse
- #dir(field_name, *args) ⇒ Object
- #path(field_name, rel_path = RequiredField) ⇒ Object
- #path_fields ⇒ Object
- #resolve_path_on(instance, parent, child_field, missing_relatives) ⇒ Object
- #resolve_paths_on(instance) ⇒ Object
- #root_paths ⇒ Object
Instance Attribute Details
#path_heirarchy ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 67 def path_heirarchy @path_heirarchy ||= [] end |
Instance Method Details
#dir(field_name, *args) ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 76 def dir(field_name, *args) rel_path = RequiredField if String === args.first rel_path = args.shift end parent_field = path(field_name, rel_path) self.path_heirarchy += args.map do |child_field| [parent_field, child_field] end return parent_field end |
#path(field_name, rel_path = RequiredField) ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 89 def path(field_name, rel_path=RequiredField) field = setting(field_name, StructurePath.new(rel_path)) root_paths << field path_fields << field return field end |
#path_fields ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 72 def path_fields @path_fields ||= [] end |
#resolve_path_on(instance, parent, child_field, missing_relatives) ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 96 def resolve_path_on(instance, parent, child_field, missing_relatives) child = child_field.value_on(instance) return unless child.field_unset?(:absolute_path) if child.field_unset?(:relative_path) missing_relatives << child_field return end child.absolute_path = File::join(parent.absolute_path, child.relative_path) end |
#resolve_paths_on(instance) ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 106 def resolve_paths_on(instance) superclass_exception = nil if superclass < DirectoryStructure begin superclass.resolve_paths_on(instance) rescue MissingRelativePaths => mrp superclass_exception = mrp end end missing_relatives = [] (root_paths - path_heirarchy.map{|_, child| child }).each do |field| resolve_path_on(instance, instance, field, missing_relatives) end path_heirarchy.reverse.each do |parent_field, child_field| next if missing_relatives.include?(parent_field) parent = parent_field.value_on(instance) resolve_path_on(instance, parent, child_field, missing_relatives) end case [missing_relatives.empty?, superclass_exception.nil?] when [true, false] raise superclass_exception when [false, true] raise MissingRelativePaths, "Required field#{missing_relatives.length == 1 ? "" : "s"} #{missing_relatives.map{|field| "#{field.name}.relative_path".inspect}.join(", ")} unset on #{self.inspect}" when [false, false] raise MissingRelativePaths, "Required field#{missing_relatives.length == 1 ? "" : "s"} #{missing_relatives.map{|field| "#{field.name}.relative_path".inspect}.join(", ")} unset on #{self.inspect}" + "\n" + superclass_exception. end path_fields.each do |field| value = field.value_on(instance) next unless value.field_unset?(:relative_path) value.relative_path = value.absolute_path end end |
#root_paths ⇒ Object
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# File 'lib/calibrate/configurable/directory-structure.rb', line 63 def root_paths @root_paths ||= [] end |