added more integration with git repo creation

struys · struys · commit 6498321e1ebb · 2014-03-13T16:29:59.000-07:00
diff --git a/pre_commit/git.py b/pre_commit/git.py
@@ -1,5 +1,8 @@
 import os
 import pkg_resources
+import contextlib
+
+import pre_commit.constants as C
 from plumbum import local
 
 
@@ -11,11 +14,11 @@ def get_pre_commit_path():
     return os.path.join(get_root(), '.git/hooks/pre-commit')
 
 
-def get_env_path():
-    return os.path.join(get_root(), '.pre-commit')
+def get_pre_commit_dir_path():
+    return os.path.join(get_root(), C.PRE_COMMIT_DIR)
 
 def create_pre_commit_package_dir():
-    local.path(get_root() + '/.pre-commit').mkdir()
+    local.path(get_pre_commit_dir_path()).mkdir()
 
 def create_pre_commit():
     path = get_pre_commit_path()
@@ -26,11 +29,40 @@ def create_pre_commit():
 def remove_pre_commit():
     local.path(get_pre_commit_path()).delete()
 
-def create_repo_in_env(name, git_repo_path):
-    create_pre_commit_package_dir()
 
-    env_path = get_env_path()
+class PreCommitProject(object):
+
+    def __init__(self, git_repo_path, sha):
+        self.git_repo_path = git_repo_path
+        self.sha = sha
+
+    @contextlib.contextmanager
+    def in_checkout(self):
+        with local.cwd(get_pre_commit_dir_path()):
+            with local.cwd(self.sha):
+                yield
+
+    def create(self):
+        create_pre_commit_package_dir()
+
+        with local.cwd(get_pre_commit_dir_path()):
+            local['git']['clone', self.git_repo_path, self.sha]()
+            with self.in_checkout():
+                local['git']['checkout', self.sha]()
+
+    def install(self):
+        with self.in_checkout():
+            if local.path('setup.py').exists():
+                local['virtualenv']['py_env']()
+                local['bash'][local['pip']['install', '.']]
+
+def create_repo_in_env(git_repo_path, sha):
+    project = PreCommitProject(git_repo_path, sha)
+    project.create()
+
+def install_pre_commit(git_repo_path, sha):
+    project = PreCommitProject(git_repo_path, sha)
+    project.create()
+    project.install()
+
 
-    with local.cwd(env_path):
-        local['git']['clone', git_repo_path, name]()
-        print local.cwd.getpath()
diff --git a/tests/git_test.py b/tests/git_test.py
@@ -5,6 +5,17 @@
 from plumbum import local
 from pre_commit import git
 
+import pre_commit.constants as C
+
+def add_and_commit():
+    local['git']['add', '.']()
+    local['git']['commit', '-m', 'random commit']()
+
+
+def get_sha(git_repo):
+    with local.cwd(git_repo):
+        return (local['git']['log', '--format="%H"'] | local['head']['-n1'])().strip('"\n')
+
 
 @pytest.yield_fixture
 def empty_git_dir(tmpdir):
@@ -16,11 +27,66 @@ def empty_git_dir(tmpdir):
 @pytest.yield_fixture
 def dummy_git_repo(empty_git_dir):
     local['touch']['dummy']()
-    local['git']['add', 'dummy']()
-    local['git']['commit', '-m', 'dummy commit']()
+    add_and_commit()
 
     yield empty_git_dir
 
+
+@pytest.yield_fixture
+def dummy_pre_commit_hooks_git_repo(dummy_git_repo):
+    local.path(C.MANIFEST_FILE).write("""
+hooks:
+    -
+        id: foo
+        name: Foo
+        entry: foo
+        language: python>2.6
+    """)
+
+    add_and_commit()
+
+    yield dummy_git_repo
+
+@pytest.yield_fixture
+def python_pre_commit_git_repo(dummy_pre_commit_hooks_git_repo):
+    local.path('setup.py').write(
+"""
+from setuptools import find_packages
+from setuptools import setup
+
+setup(
+    name='Foo',
+    version='0.0.0',
+    packages=find_packages('.'),
+    entry_points={
+        'console_scripts': [
+            'entry = foo.main:func'
+        ],
+    }
+)
+"""
+    )
+
+    foo_module = local.path('foo')
+
+    foo_module.mkdir()
+
+    with local.cwd(foo_module):
+        local.path('__init__.py').write('')
+        local.path('main.py').write(
+"""
+
+def func():
+    return 0
+
+"""
+        )
+
+    add_and_commit()
+
+    yield dummy_pre_commit_hooks_git_repo
+
+
 def test_get_root(empty_git_dir):
     assert git.get_root() == empty_git_dir
 
@@ -52,4 +118,36 @@ def test_remove_pre_commit(empty_git_dir):
 
 
 def test_create_repo_in_env(empty_git_dir, dummy_git_repo):
-    git.create_repo_in_env('pre-commit', dummy_git_repo)
+    sha = get_sha(dummy_git_repo)
+    git.create_repo_in_env(dummy_git_repo, sha)
+    assert os.path.exists(os.path.join(dummy_git_repo, C.PRE_COMMIT_DIR, sha))
+
+
+def test_install_python_repo_in_env(empty_git_dir, python_pre_commit_git_repo):
+    sha = get_sha(python_pre_commit_git_repo)
+    git.install_pre_commit(python_pre_commit_git_repo,  sha)
+    assert os.path.exists(os.path.join(python_pre_commit_git_repo, C.PRE_COMMIT_DIR, sha, 'py_env'))
+
+
+# def install_config():
+#     config = [
+#         {
+#             'repo': 'repo1',
+#             'sha': 'dsfjksljfslkf',
+#             'hooks': [
+#                 {
+#                     'id': 'script',
+#                     'args': [
+#                         {
+#                             'type': 'files',
+#                             'opt': '*.py'
+#                         },
+#                     ]
+#                 }
+#             ],
+#         },
+#     ]
+#     for repo in config:
+#         clone(repo)
+#         for
+
