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

pre_commit/runner.py

@@ -4,8 +4,8 @@ import os.path
 import pre_commit.constants as C
 from pre_commit import git
 from pre_commit.clientlib.validate_config import load_config
-from pre_commit.prefixed_command_runner import PrefixedCommandRunner
 from pre_commit.repository import Repository
+from pre_commit.store import Store
 from pre_commit.util import cached_property
 
 
@@ -27,10 +27,6 @@ class Runner(object):
         os.chdir(root)
         return cls(root)
 
-    @cached_property
-    def hooks_workspace_path(self):
-        return os.path.join(self.git_root, C.HOOKS_WORKSPACE)
-
     @cached_property
     def config_file_path(self):
         return os.path.join(self.git_root, C.CONFIG_FILE)
@@ -39,7 +35,7 @@ class Runner(object):
     def repositories(self):
         """Returns a tuple of the configured repositories."""
         config = load_config(self.config_file_path)
-        return tuple(Repository(x) for x in config)
+        return tuple(Repository.create(x, self.store) for x in config)
 
     @cached_property
     def pre_commit_path(self):
@@ -47,4 +43,9 @@ class Runner(object):
 
     @cached_property
     def cmd_runner(self):
-        return PrefixedCommandRunner(self.hooks_workspace_path)
+        # TODO: remove this and inline runner.store.cmd_runner
+        return self.store.cmd_runner
+
+    @cached_property
+    def store(self):
+        return Store()