Extend ruby linting tasks to handle file inputs (#16660)

This commit extends the gradle and rake tasks to pass through a list of files
for rubocop to lint. This allows more specificity and fine grained control for
linting when the consumer of the tasks only wishes to lint a select few files.

build.gradle

@@ -817,10 +817,16 @@ class JDKDetails {
 }
 
 tasks.register("lint") {
-    // Calls rake's 'lint' task
+    description = "Lint Ruby source files. Use -PrubySource=file1.rb,file2.rb to specify files"
     dependsOn installDevelopmentGems
     doLast {
-        rake(projectDir, buildDir, 'lint:report')
+        if (project.hasProperty("rubySource")) {
+            // Split the comma-separated files and pass them as separate arguments
+            def files = project.property("rubySource").split(",")
+            rake(projectDir, buildDir, "lint:report", *files)
+        } else {
+            rake(projectDir, buildDir, "lint:report")
+        }
     }
 }
 

rakelib/lint.rake

@@ -14,7 +14,6 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-
 namespace "lint" do
   module RuboCLI
     def self.run!(*args)
@@ -25,28 +24,44 @@ namespace "lint" do
     end
   end
 
-  # task that runs lint report
-  desc "Report all Lint Cops"
-  task "report" do
-    RuboCLI.run!("--lint")
+  desc "Report all Lint Cops. Optional: Specify one or more files"
+  task :report, [:file] do |t, args|
+    files = [args[:file], *args.extras].compact
+
+    if files.empty?
+      RuboCLI.run!("--lint")
+    else
+      puts "Running lint report on specific files: #{files.join(', ')}"
+      RuboCLI.run!("--lint", *files)
+    end
   end
 
-  # Tasks automatically fixes a Cop passed as a parameter (e.g. Lint/DeprecatedClassMethods)
-  # TODO: Add a way to autocorrect all cops, and not just the one passed as parameter
-  desc "Automatically fix all instances of a Cop passed as a parameter"
-  task "correct", [:cop] do |t, args|
+  # Tasks automatically fixes a Cop passed as a parameter
+  desc "Automatically fix all instances of a Cop passed as a parameter. Optional: Specify one or more files"
+  task :correct, [:cop] do |t, args|
     if args[:cop].to_s.empty?
       puts "No Cop has been provided, aborting..."
       exit(0)
     else
-      puts "Attempting to correct Lint issues for: #{args[:cop].to_s}"
-      RuboCLI.run!("--autocorrect-all", "--only", args[:cop].to_s)
+      files = args.extras
+      if files.empty?
+        puts "Attempting to correct Lint issues for: #{args[:cop]}"
+        RuboCLI.run!("--autocorrect-all", "--only", args[:cop])
+      else
+        puts "Attempting to correct Lint issues for #{args[:cop]} in files: #{files.join(', ')}"
+        RuboCLI.run!("--autocorrect-all", "--only", args[:cop], *files)
+      end
     end
   end
 
-  # task that automatically fixes code formatting
-  desc "Automatically fix Layout Cops"
-  task "format" do
-    RuboCLI.run!("--fix-layout")
+  desc "Automatically fix Layout Cops. Optional: Specify one or more files"
+  task :format, [:file] do |t, args|
+    files = [args[:file], *args.extras].compact
+    if files.empty?
+      RuboCLI.run!("--fix-layout")
+    else
+      puts "Running format fixes on specific files: #{files.join(', ')}"
+      RuboCLI.run!("--fix-layout", *files)
+    end
   end
-end
+end

rubyUtils.gradle

@@ -151,17 +151,18 @@ void buildGem(File projectDir, File buildDir, String gemspec) {
  * @param projectDir Gradle projectDir
  * @param buildDir Gradle buildDir
  * @param plugin Plugin to run specs for
- * @param args CLI arguments to pass to rspec
+ * @param args Optional arguments to pass to the rake task
  */
-void rake(File projectDir, File buildDir, String task) {
+void rake(File projectDir, File buildDir, String task, String... args) {
     executeJruby projectDir, buildDir, { ScriptingContainer jruby ->
         jruby.currentDirectory = projectDir
         jruby.runScriptlet("require 'rake'; require 'time'")
+        def rakeArgs = args ? "'${args.join("','")}'" : ""
         jruby.runScriptlet("""
                 rake = Rake.application
                 rake.init
                 rake.load_rakefile
-                rake['${task}'].invoke
+                rake['${task}'].invoke(${rakeArgs})
                 """
         )
     }