Make hooks specify files. Optionally allow config to override manifest.

testing/resources/consumer_repo/.pre-commit-config.yaml

@@ -2,19 +2,12 @@
     sha: bec87f6c87284ea15dbcf7801810404c8036bab4
     hooks:
     -   id: pyflakes
-        files: \.py$
     -   id: debug-statements
-        files: \.py$
     -   id: trailing-whitespace
-        files: \.(py|sh|yaml)$
     -   id: name-tests-test
-        files: tests/.+\.py$
     -   id: end-of-file-fixer
-        files: \.(py|sh|yaml)$
 -   repo: git@github.com:pre-commit/pre-commit
     sha: c62c1a3b513ab9e057e85a5e950bd7c438371076
     hooks:
     -   id: validate_manifest
-        files: ^hooks.yaml$
     -   id: validate_config
-        files: ^\.pre-commit-config.yaml$

testing/resources/failing_hook_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: Failing hook
     entry: bin/hook.sh
     language: script
+    files: .

testing/resources/manifest_without_foo.yaml

@@ -2,3 +2,4 @@
     name: Bar
     entry: bar
     language: python
+    files: \.py$

testing/resources/node_0_11_8_hooks_repo/hooks.yaml

@@ -3,3 +3,4 @@
     entry: node-11-8-hook
     language: node
     language_version: 0.11.8
+    files: \.js$

testing/resources/node_hooks_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: Foo
     entry: foo
     language: node
+    files: \.js$

testing/resources/prints_cwd_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: Prints Cwd
     entry: pwd
     language: system
+    files: \.sh$

testing/resources/python3_hooks_repo/hooks.yaml

@@ -3,3 +3,4 @@
     entry: python3-hook
     language: python
     language_version: python3.3
+    files: \.py$

testing/resources/python_hooks_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: Foo
     entry: foo
     language: python
+    files: \.py$

testing/resources/ruby_1_9_3_p547_hooks_repo/hooks.yaml

@@ -3,3 +3,4 @@
     entry: ruby_hook
     language: ruby
     language_version: 1.9.3-p547
+    files: \.rb$

testing/resources/ruby_hooks_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: Ruby Hook
     entry: ruby_hook
     language: ruby
+    files: \.rb$

testing/resources/script_hooks_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: Bash hook
     entry: bin/hook.sh
     language: script
+    files: ''

testing/resources/system_hook_with_spaces_repo/hooks.yaml

@@ -2,3 +2,4 @@
     name: System hook with spaces
     entry: /usr/bin/python -c 'import sys; print("Hello World")'
     language: system
+    files: \.sh$

testing/resources/valid_yaml_but_invalid_config.yaml

@@ -3,4 +3,3 @@
         -   id: pyflakes
         -   id: jslint
         -   id: trim_trailing_whitespace
-            files: '*.py'