Implement Store. pre-commit now installs files to ~/.pre-commit

pre_commit/manifest.py

@@ -0,0 +1,21 @@
+import os.path
+
+import pre_commit.constants as C
+from pre_commit.clientlib.validate_manifest import load_manifest
+from pre_commit.util import cached_property
+
+
+class Manifest(object):
+    def __init__(self, repo_path_getter):
+        self.repo_path_getter = repo_path_getter
+
+    @cached_property
+    def manifest_contents(self):
+        manifest_path = os.path.join(
+            self.repo_path_getter.repo_path, C.MANIFEST_FILE,
+        )
+        return load_manifest(manifest_path)
+
+    @cached_property
+    def hooks(self):
+        return dict((hook['id'], hook) for hook in self.manifest_contents)