Merge 8880ae1 into e838071

lib/haml_lint/runner.rb

@@ -137,14 +137,14 @@ def autocorrect_document(document, linters)
     # @return [Array<HamlLint::Source>]
     def extract_applicable_sources(config, options)
       if options[:stdin]
-        [HamlLint::Source.new($stdin, options[:stdin])]
+        [HamlLint::Source.new(io: $stdin, path: options[:stdin])]
       else
         included_patterns = options[:files]
         excluded_patterns = config['exclude']
         excluded_patterns += options.fetch(:excluded_files, [])
 
         HamlLint::FileFinder.new(config).find(included_patterns, excluded_patterns).map do |file_path|
-          HamlLint::Source.new File.new(file_path), file_path
+          HamlLint::Source.new path: file_path
         end
       end
     end

lib/haml_lint/source.rb

@@ -1,24 +1,24 @@
 # frozen_string_literal: true
 
 module HamlLint
-  # Wrapper class representing a single target for HamlLint::Runner to run against, comprised of an IO object
-  # containing haml code, as well as a file path.
+  # Wrapper class representing a single target for HamlLint::Runner to run against, comprised of a file path to
+  # eventually read from, and an optional IO argument to override with.
   class Source
     # @return [String] File path associated with the given IO object.
     attr_reader :path
 
-    # Wraps an IO object and file path to a source object.
+    # Wraps an optional IO object and file path to a source object.
     #
-    # @param [IO] io
     # @param [String] path
-    def initialize(io, path)
-      @io = io
+    # @param [IO] io
+    def initialize(path: nil, io: nil)
       @path = path
+      @io = io
     end
 
     # @return [String] Contents of the given IO object.
     def contents
-      @contents ||= @io.read
+      @contents ||= @io&.read || File.read(path)
     end
   end
 end

spec/haml_lint/runner_spec.rb

@@ -10,7 +10,9 @@
     subject { runner.run(options) }
 
     context 'general tests' do
-      let(:stubbed_sources) { %w[file1.slim file2.slim].map { |path| HamlLint::Source.new StringIO.new, path } }
+      let(:stubbed_sources) do
+        %w[file1.slim file2.slim].map { |path| HamlLint::Source.new io: StringIO.new, path: path }
+      end
 
       let(:options) do
         base_options.merge(reporter: reporter)