Ticket #36394: 36394.3.patch

Gruntfile.js

@@ -1 +1 @@
 /* jshint node:true */
 module.exports = function(grunt) {
         var path = require('path'),
-                gitorsvn = require('git-or-svn'),
+                fs = require( 'fs' ),
                 SOURCE_DIR = 'src/',
                 BUILD_DIR = 'build/',
                 autoprefixer = require('autoprefixer'),
@@ -295 +295 @@
                 jshint: {
                         options: grunt.file.readJSON('.jshintrc'),
                         grunt: {
+                                options: {
+                                        es3: false,
+                                        esversion: 6
+                                },
                                 src: ['Gruntfile.js']
                         },
                         tests: {
@@ -689 +693 @@
 
         grunt.registerTask( 'precommit', 'Runs test and build tasks in preparation for a commit', function() {
                 var done = this.async();
-
-                // Figure out what tasks to run based on what files have been modified.
-                function enqueueTestingTasksForModifiedFiles( filesModified ) {
-                        var taskList = ['precommit:base'];
-                        if ( /.*\.js/.test( filesModified ) ) {
-                                grunt.log.write( 'JavaScript source files modified. JavaScript tests will be run.\n');
-                                taskList = taskList.concat( ['precommit:js'] );
-                        }
-                        if ( /src.*\.css/.test( filesModified ) ) {
-                                grunt.log.write( 'CSS source files modified. CSS tests will be run.\n');
-                                taskList = taskList.concat( ['postcss:core'] );
-                        }
-                        if ( /.*\.php/.test( filesModified ) ) {
-                                grunt.log.write( 'PHP source files modified. PHP tests will be run.\n');
-                                taskList = taskList.concat( ['precommit:php'] );
+                var map = {
+                        svn: 'svn status',
+                        git: 'git diff --name-only'
+                };
+
+                find( [
+                        __dirname + '/.svn',
+                        __dirname + '/.git',
+                        path.dirname( __dirname ) + '/.svn'
+                ] );
+
+                function find( set ) {
+                        var dir;
+
+                        if ( set.length ) {
+                                fs.access( dir = set.shift(), fs.F_OK, ( error ) => {
+                                        error ? find( set ) : run( path.basename( dir ).substr( 1 ) );
+                                } );
+                        } else {
+                                grunt.log.error( 'This WordPress install is not under version control. No tests will be run.' );
+                                done( false );
                         }
-                        grunt.task.run( taskList );
-                        done();
                 }
-                gitorsvn( __dirname, function(gitorsvn) {
-                        if ( gitorsvn === 'svn' ) {
-                                grunt.util.spawn(
-                                        {
-                                                cmd: 'svn',
-                                                args: ['status']
-                                        },
-                                        function(error, result, code) {
-                                                if ( code !== 0 ) {
-                                                        grunt.fail.warn( 'The `svn status` command returned a non-zero exit code.', code );
-                                                }
-                                                enqueueTestingTasksForModifiedFiles( result.stdout );
-                                        }
-                                );
-                        } else if ( gitorsvn === 'git' ) {
-                                grunt.util.spawn(
-                                        {
-                                                cmd: 'git',
-                                                args: ['diff', '--name-only']
-                                        },
-                                        function(error, result, code) {
-                                                if ( code !== 0 ) {
-                                                        grunt.fail.warn( 'The `git diff --name-only` command returned a non-zero exit code.', code );
-                                                }
-                                                enqueueTestingTasksForModifiedFiles( result.stdout );
+
+                function run( type ) {
+                        var command = map[ type ].split( ' ' );
+                        var taskList = [ 'precommit:base' ];
+
+                        grunt.util.spawn( {
+                                cmd: command.shift(),
+                                args: command
+                        }, ( error, result, code ) => {
+                                if ( code !== 0 ) {
+                                        grunt.fail.warn( 'The `' +  map[ type ] + '` command returned a non-zero exit code.', code );
+                                }
+
+                                [ 'js', 'css', 'php' ].forEach( function( extension ) {
+                                        if ( result.stdout.indexOf( '.' + extension + '\n' ) !== -1 ) {
+                                                grunt.log.writeln( extension.toUpperCase() + ' files modified. ' + extension.toUpperCase() + ' tests will be run.');
+                                                taskList.push( 'precommit:' + extension );
                                         }
-                                );
-                        } else {
-                                grunt.log.write( 'This WordPress install is not under version control. No tests will be run.' );
-                        }
-                });
-        });
+                                } );
+
+                                grunt.task.run( taskList );
+                                done();
+                        } );
+                }
+        } );
 
         grunt.registerTask( 'copy:all', [
                 'copy:files',