Ticket #35557: 35557.diff

Gruntfile.js

@@ -1 +1 @@
 /* jshint node:true */
 module.exports = function(grunt) {
         var path = require('path'),
+                fs = require('fs'),
                 SOURCE_DIR = 'src/',
                 BUILD_DIR = 'build/',
                 autoprefixer = require('autoprefixer'),
@@ -654 +655 @@
                 grunt.task.run( '_' + this.nameArgs );
         } );
 
-        grunt.registerTask( 'precommit', 'Runs front-end dev/test tasks in preparation for a commit.', [
-                'postcss:core',
-                'imagemin:core',
-                'browserify',
-                'jshint:corejs',
-                'uglify:bookmarklet',
-                'qunit:compiled'
-        ] );
+        grunt.registerTask( 'precommit', function() {
+                var isSvn = fs.existsSync('.svn'),
+                    isGit = fs.existsSync('.git');
+                var done = this.async();
+                if ( isSvn ) {
+                        grunt.util.spawn(
+                                {
+                                        cmd: 'svn',
+                                        args: ['diff', '--summarize']
+                                },
+                                function(error, result, code) {
+                                        var taskList = ['imagemin:core'];
+                                        // Bail if the svn diff command returned a non-zero exit code.
+                                        if ( code !== 0 ) {
+                                                done();
+                                        }
+                                        // Figure out what tasks to run based on what files have been modified.
+                                        if ( /\.js/.test( result.stdout ) ) {
+                                                taskList = taskList.concat( ['browserify', 'jshint:corejs', 'uglify:bookmarklet', 'qunit:compiled'] );
+                                        }
+                                        if ( /\.s?css/.test( result.stdout ) ) {
+                                                taskList.push( 'postcss:core' );
+                                        }
+                                        if ( /\.s?css/.test( result.stdout ) ) {
+                                                taskList.push( 'phpunit' );
+                                        }
+                                        grunt.task.run( taskList );
+                                        done();
+                                }
+                        );
+                } else if ( isGit ) {
+                }
+        });
 
         grunt.registerTask( 'copy:all', [
                 'copy:files',