lib/packwerk/cli.rb in packwerk-1.3.2 vs lib/packwerk/cli.rb in packwerk-1.4.0

@@ -1,9 +1,12 @@
 # typed: true
 # frozen_string_literal: true
 
+require "optparse"
+
 module Packwerk
+  # A command-line interface to Packwerk.
   class Cli
     extend T::Sig
 
     sig do
       params(
@@ -95,11 +98,11 @@
       success = configuration_file && inflections_file && root_package
 
       result = if success
         <<~EOS
 
-          🎉 Packwerk is ready to be used. You can start defining packages and run `packwerk check`.
+          🎉 Packwerk is ready to be used. You can start defining packages and run `bin/packwerk check`.
           For more information on how to use Packwerk, see: https://github.com/Shopify/packwerk/blob/main/USAGE.md
         EOS
       else
         <<~EOS
 
@@ -121,12 +124,16 @@
       @out.puts
       @out.puts(result.message)
       result.status
     end
 
-    def fetch_files_to_process(paths)
-      files = FilesForProcessing.fetch(paths: paths, configuration: @configuration)
+    def fetch_files_to_process(paths, ignore_nested_packages)
+      files = FilesForProcessing.fetch(
+        paths: paths,
+        ignore_nested_packages: ignore_nested_packages,
+        configuration: @configuration
+      )
       abort("No files found or given. "\
         "Specify files or check the include and exclude glob in the config file.") if files.empty?
       files
     end
 
@@ -153,12 +160,27 @@
         @out.puts("Validation failed ❗")
         @out.puts(result.error_value)
       end
     end
 
-    def parse_run(paths)
+    def parse_run(params)
+      paths = T.let([], T::Array[String])
+      ignore_nested_packages = nil
+
+      if params.any? { |p| p.include?("--packages") }
+        OptionParser.new do |parser|
+          parser.on("--packages=PACKAGESLIST", Array, "package names, comma separated") do |p|
+            paths = p
+          end
+        end.parse!(params)
+        ignore_nested_packages = true
+      else
+        paths = params
+        ignore_nested_packages = false
+      end
+
       ParseRun.new(
-        files: fetch_files_to_process(paths),
+        files: fetch_files_to_process(paths, ignore_nested_packages),
         configuration: @configuration,
         progress_formatter: @progress_formatter,
         offenses_formatter: @offenses_formatter
       )
     end