Merge branch 'master' of github.com:pre-commit/pre-commit

.pre-commit-config.yaml

@@ -13,4 +13,12 @@
     hooks:
         -
             id: jshint
-            files: '*.js'
+            files: '*.js'
+
+-
+    repo: git@github.com:pre-commit/scss-lint
+    sha: 425536b1b77d9e836068edde4fb3101bea6e7dd8
+    hooks:
+        -
+            id: scss-lint
+            files: '*.scss'

pre_commit/languages/ruby.py

@@ -1,7 +1,36 @@
 
+import contextlib
+from plumbum import local
+
+from pre_commit.languages import helpers
+
+
+RVM_ENV = 'rvm_env'
+
+
+class RubyEnv(object):
+    def __init__(self):
+        self.env_prefix = '. {0}/.rvm/scripts/rvm'.format(RVM_ENV)
+
+    def run(self, cmd, **kwargs):
+        return local['bash']['-c', ' '.join([self.env_prefix, cmd])].run(**kwargs)
+
+
+@contextlib.contextmanager
+def in_env():
+    yield RubyEnv()
+
+
 def install_environment():
-    raise NotImplementedError
+    # Return immediately if we already have a virtualenv
+    if local.path(RVM_ENV).exists():
+        return
+
+    local['__rvm-env.sh'][RVM_ENV]()
+    with in_env() as env:
+        env.run('bundle install')
 
 
 def run_hook(hook, file_args):
-    raise NotImplementedError
+    with in_env() as env:
+        return helpers.run_hook(env, hook, file_args)

scripts/__rvm-env.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+if [ $# -ne 1 ] || [ $1 = "--help" ] || [ $1 = "-h" ]; then
+    echo "usage: $0 RVM_ENV_DIR [--help]"
+    echo "    RVM_ENV_DIR - Directory to create rvm environment in"
+    exit 1
+fi
+
+
+# Get the rvm installer.  This is a known version that works reasonably well
+RVM_INSTALLER=https://raw.github.com/wayneeseguin/rvm/d80282de1f2b2b1ff51740e05d9f5d84ebf3209f/binscripts/rvm-installer
+
+env_dir=$1
+mkdir "$env_dir" || exit 1
+full_env_dir=`pwd`"/$env_dir"
+
+
+\curl -L "$RVM_INSTALLER" | HOME=$full_env_dir bash -s -- stable --user-install --ignore-dotfiles || exit 1
+bash -c '. '"$env_dir"'/.rvm/scripts/rvm && rvm install ruby' || exit 1

setup.py

@@ -23,5 +23,8 @@ setup(
             'validate-config = pre_commit.entry_points:validate_config_func',
             'validate-manifest = pre_commit.entry_points:validate_manifest_func',
         ],
-    }
+    },
+    scripts=[
+        'scripts/__rvm-env.sh',
+    ],
 )