Enable pub detection in scans

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

src/packagedcode/__init__.py

@@ -26,6 +26,7 @@
 from packagedcode import nuget
 from packagedcode import opam
 from packagedcode import phpcomposer
+from packagedcode import pubspec
 from packagedcode import pypi
 from packagedcode import readme
 from packagedcode import rpm
@@ -82,6 +83,7 @@
     win_pe.WindowsExecutable,
     readme.ReadmePackage,
     build.MetadataBzl,
+    pubspec.PubspecPackage,
 ]
 
 PACKAGES_BY_TYPE = {cls.default_type: cls for cls in PACKAGE_TYPES}

tests/packagedcode/data/plugin/help.txt

@@ -222,6 +222,12 @@ Package: pods
   metafiles: *.podspec
   extensions: .podspec
 
+--------------------------------------------
+Package: pubspec
+  class: packagedcode.pubspec:PubspecPackage
+  metafiles: pubspec.yaml
+  extensions: .yaml
+
 --------------------------------------------
 Package: pypi
   class: packagedcode.pypi:PythonPackage

tests/packagedcode/data/plugin/pubspec-expected.json

@@ -0,0 +1,28 @@
+{
+  "headers": [
+    {
+      "tool_name": "scancode-toolkit",
+      "options": {
+        "input": "<path>",
+        "--json": "<file>",
+        "--package": true,
+        "--processes": "-1",
+        "--strip-root": true
+      },
+      "notice": "Generated with ScanCode and provided on an \"AS IS\" BASIS, WITHOUT WARRANTIES\nOR CONDITIONS OF ANY KIND, either express or implied. No content created from\nScanCode should be considered or used as legal advice. Consult an Attorney\nfor any legal advice.\nScanCode is a free software code scanning tool from nexB Inc. and others.\nVisit https://github.com/nexB/scancode-toolkit/ for support and download.",
+      "message": null,
+      "errors": [],
+      "extra_data": {
+        "files_count": 1
+      }
+    }
+  ],
+  "files": [
+    {
+      "path": "authors-pubspec.yaml",
+      "type": "file",
+      "packages": [],
+      "scan_errors": []
+    }
+  ]
+}

tests/packagedcode/test_plugin.py

@@ -139,3 +139,10 @@ def test_package_command_scan_cran_r_package(self):
         expected_file = self.get_test_loc('plugin/cran-package-expected.json')
         run_scan_click(['--package', '--strip-root', '--processes', '-1', test_dir, '--json', result_file])
         check_json_scan(expected_file, result_file, regen=False)
+
+    def test_package_command_scan_pubspec_package(self):
+        test_dir = self.get_test_loc('pubspec/specs/authors-pubspec.yaml')
+        result_file = self.get_temp_file('json')
+        expected_file = self.get_test_loc('plugin/pubspec-expected.json', must_exist=False)
+        run_scan_click(['--package', '--strip-root', '--processes', '-1', test_dir, '--json', result_file])
+        check_json_scan(expected_file, result_file, regen=False)