Introduced pre-commit hook for linting

.githooks/pre-commit/lint.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# Checking if all changes are added to the index
+CWD_CLEAN="$(git diff-index HEAD --)"
+
+# This variables stores the state of the stash.
+#   0 = not restored yet.
+#   1 = stash was already reset
+STASH_POPPED=0
+
+# Pop the stash in case of trap
+function cleanup {
+  if test -n "$CWD_CLEAN"; then
+    if test "$STASH_POPPED" != 1 ; then
+      # Pop the changes (= stash) back to the work space
+      git stash pop -q
+	  fi
+  fi
+	exit
+}
+
+# Register signal handler
+trap cleanup SIGHUP SIGINT SIGTERM
+
+# Stash all changes that were not added to the commit
+if test -n "$CWD_CLEAN"; then
+  git stash -q --keep-index --include-untracked
+fi
+
+# Run the check and print indicator
+echo "Hook[pre-commit]: Running linter..."
+STD_OUT=$(npm run pre-commit --silent)
+
+# Grab exit code of check
+HAD_ERROR=$?
+
+# Pop the changes (= stash) back to the work space
+if test -n "$CWD_CLEAN"; then
+  git stash pop -q
+  STASH_POPPED=1
+fi
+
+# In case of error, print output of check
+if test "$HAD_ERROR" != 0 ; then
+  echo ${STD_OUT}
+  exit 1
+fi
+
+# Reset indicator and exit
+exit 0

CHANGELOG

@@ -11,6 +11,7 @@ mkdocs-material-1.0.0-rc.1 (2016-XX-XX)
   * Introduced ESLint and SassLint for code style checks
   * Introduced more accurate Material Design colors and shadows
   * Introduced modular scales for harmonic font sizing
+  * Introduced pre-commit hook for linting
   * Rewrite of CSS using the BEM methodology and SassDoc guidelines
   * Rewrite of JavaScript using ES6 and Babel as a transpiler
   * Rewrite of Admonition, Permalinks and Codehilite integration

Gulpfile.babel.js

@@ -90,7 +90,7 @@ gulp.src = (...glob) => {
  * Helper function to load a task
  */
 const load = task => {
-  return require(`./tasks/${task}.js`)(gulp, config, args)
+  return require(`./tasks/${task}`)(gulp, config, args)
 }
 
 /* ----------------------------------------------------------------------------
@@ -218,6 +218,14 @@ gulp.task("assets:clean", [
   "assets:stylesheets:clean"
 ])
 
+/*
+ * Lint sources
+ */
+gulp.task("assets:lint", [
+  "assets:javascripts:lint",
+  "assets:stylesheets:lint"
+])
+
 /* ----------------------------------------------------------------------------
  * Views
  * ------------------------------------------------------------------------- */

package.json

@@ -9,9 +9,10 @@
   "license": "MIT",
   "main": "Gulpfile.js",
   "scripts": {
-    "start": "./node_modules/.bin/gulp watch --mkdocs --no-lint --no-revision",
     "build": "./node_modules/.bin/gulp build --clean",
-    "clean": "./node_modules/.bin/gulp clean"
+    "clean": "./node_modules/.bin/gulp clean",
+    "start": "./node_modules/.bin/gulp watch --mkdocs --no-lint --no-revision",
+    "pre-commit": "./node_modules/.bin/gulp assets:lint"
   },
   "repository": {
     "type": "git",
@@ -36,6 +37,7 @@
     "css-mqpacker": "^4.0.0",
     "del": "^2.2.0",
     "eslint": "^3.6.1",
+    "git-hooks": "^1.1.6",
     "gulp": "^3.9.1",
     "gulp-changed": "^1.3.2",
     "gulp-concat": "^2.6.0",