Make linter setting configurable (#16)

Author: niosus

homework_checker/core/schema_manager.py

@@ -42,6 +42,10 @@ def __init__(self: SchemaManager, file_name: Path):
             Optional(Tags.TIMEOUT_TAG, default=60): float,
         }
 
+        style_check_schema = {
+            Tags.NAME_TAG: str,
+        }
+
         task_schema = {
             Tags.NAME_TAG: str,
             Tags.LANGUAGE_TAG: Or(LangTags.CPP, LangTags.BASH),
@@ -57,6 +61,7 @@ def __init__(self: SchemaManager, file_name: Path):
                 BuildTags.CMAKE, BuildTags.SIMPLE
             ),
             Optional(Tags.BUILD_TIMEOUT_TAG, default=60): float,
+            Optional(Tags.STYLE_CHECKERS_TAG): [style_check_schema],
             Optional(Tags.TESTS_TAG): [test_schema],
         }
 

homework_checker/core/schema_tags.py

@@ -23,6 +23,7 @@ class Tags:
     OUTPUT_PIPE_TAG = "output_pipe_args"
     OUTPUT_TYPE_TAG = "output_type"
     RUN_GTESTS_TAG = "run_google_tests"
+    STYLE_CHECKERS_TAG = "style_checkers"
     TASKS_TAG = "tasks"
     TESTS_TAG = "tests"
     TIMEOUT_TAG = "timeout"

homework_checker/core/tasks.py

@@ -76,6 +76,10 @@ def __init__(
         self._binary_name = task_node[Tags.BINARY_NAME_TAG]
         self._build_timeout = task_node[Tags.BUILD_TIMEOUT_TAG]
 
+        self._style_checkers = []
+        if Tags.STYLE_CHECKERS_TAG in task_node:
+            self._style_checkers = task_node[Tags.STYLE_CHECKERS_TAG]
+
         self._test_nodes = []
         if Tags.TESTS_TAG in task_node:
             self._test_nodes = task_node[Tags.TESTS_TAG]
@@ -137,9 +141,16 @@ def run_all_tests(
                     run_all_tests(test_node=test_node, executable_folder=build_folder)
                 )
 
-        style_errors = self._code_style_errors()
-        if style_errors:
-            results[STYLE_ERROR_TAG] = style_errors
+        if self._style_checkers:
+            for checker in self._style_checkers:
+                checker_name = checker[Tags.NAME_TAG]
+                style_errors = self._code_style_errors(checker_name)
+                if style_errors:
+                    results[
+                        "{tag} {checker}".format(
+                            tag=STYLE_ERROR_TAG, checker=checker_name
+                        )
+                    ] = style_errors
         return results
 
     def __get_folders_to_inject(
@@ -177,7 +188,7 @@ def _build_if_needed(self: Task, code_folder: Path):
         return None, code_folder
 
     @abc.abstractmethod
-    def _code_style_errors(self: Task):
+    def _code_style_errors(self: Task, checker_name: str):
         return None
 
 
@@ -219,8 +230,12 @@ def _build_if_needed(
             code_folder,
         )
 
-    def _code_style_errors(self: CppTask) -> Optional[tools.CmdResult]:
+    def _code_style_errors(
+        self: CppTask, checker_name: str
+    ) -> Optional[tools.CmdResult]:
         """Check if code conforms to Google Style."""
+        if checker_name != "cpplint":
+            return None
         command = (
             "cpplint --counting=detailed "
             + "--filter=-legal,-readability/todo,"
@@ -298,7 +313,7 @@ def __init__(self: BashTask, task_node: dict, root_folder: Path, job_file: Path)
     def _build_if_needed(self: BashTask, code_folder: Path):
         return None, code_folder  # There is nothing to build in Bash.
 
-    def _code_style_errors(self: BashTask):
+    def _code_style_errors(self: BashTask, checker_name: str):
         return None
 
     def _run_test(

schema/schema.yml

@@ -13,6 +13,8 @@ homeworks:
         ~[optional]~ compiler_flags: String value
         ~[optional]~ build_type: Any of ['cmake', 'simple']
         ~[optional]~ output_type: Any of ['string', 'number']
+        ~[optional]~ style_checkers:
+          - name: String value
         ~[optional]~ tests:
           - name: String value
             ~[optional]~ expected_output: Any of ['String value', 'Float value', 'Int value']

setup.py

@@ -6,7 +6,7 @@
 from setuptools import find_packages
 from setuptools.command.install import install
 
-VERSION_STRING = "1.0.4"
+VERSION_STRING = "1.1.0"
 
 PACKAGE_NAME = "homework_checker"