code provider classes implemented

src/know_lang_bot/parser/providers/filesystem.py

@@ -0,0 +1,22 @@
+from pathlib import Path
+from typing import Generator
+from know_lang_bot.config import AppConfig
+from know_lang_bot.parser.base.provider import CodeProvider
+import os
+
+class FilesystemProvider(CodeProvider):
+    """Provides code files from a filesystem directory"""
+    def __init__(self, directory: Path, config: AppConfig):
+        self.directory = directory
+        self.config = config
+
+    def get_files(self) -> Generator[Path, None, None]:
+        for dirpath, _, filenames in os.walk(self.directory):
+            dir_path = Path(dirpath)
+            if not self.config.parser.path_patterns.should_process_path(dir_path):
+                continue
+
+            for filename in filenames:
+                file_path = dir_path / filename
+                if self.config.parser.path_patterns.should_process_path(file_path):
+                    yield file_path

src/know_lang_bot/parser/providers/git.py

@@ -0,0 +1,35 @@
+from pathlib import Path
+from typing import Generator
+from git import Repo
+from know_lang_bot.config import AppConfig
+from know_lang_bot.parser.base.provider import CodeProvider
+import os
+
+
+class GitProvider(CodeProvider):
+    """Provides code files from a Git repository"""
+    def __init__(self, repo_path: Path, config: AppConfig):
+        self.repo_path = repo_path
+        self.config = config
+        self._validate_repo()
+
+    def _validate_repo(self):
+        """Validate that the repository exists and is not bare"""
+        if not (self.repo_path / '.git').exists():
+            raise ValueError(f"No git repository found at {self.repo_path}")
+        repo = Repo(self.repo_path)
+        if repo.bare:
+            raise ValueError(f"Repository {self.repo_path} is bare")
+
+    def get_files(self) -> Generator[Path, None, None]:
+        repo = Repo(self.repo_path)
+        for dirpath, _, filenames in os.walk(repo.working_tree_dir):
+            dir_path = Path(dirpath)
+            if repo.ignored(dir_path) or not self.config.parser.path_patterns.should_process_path(dir_path):
+                continue
+
+            for filename in filenames:
+                file_path = dir_path / filename
+                if (not repo.ignored(file_path) and 
+                    self.config.parser.path_patterns.should_process_path(file_path)):
+                    yield file_path