mirror of
https://github.com/scratchfoundation/paper.js.git
synced 2025-01-01 02:38:43 -05:00
70 lines
No EOL
2 KiB
JavaScript
70 lines
No EOL
2 KiB
JavaScript
/*
|
|
* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
|
|
* http://paperjs.org/
|
|
*
|
|
* Copyright (c) 2011 - 2013, Juerg Lehni & Jonathan Puckey
|
|
* http://lehni.org/ & http://jonathanpuckey.com/
|
|
*
|
|
* Distributed under the MIT license. See LICENSE file for details.
|
|
*
|
|
* All rights reserved.
|
|
*/
|
|
|
|
var fs = require('fs'),
|
|
vm = require('vm'),
|
|
path = require('path'),
|
|
Canvas = require('canvas');
|
|
|
|
__dirname = path.resolve(__dirname, '../src/');
|
|
|
|
// Create the context within which we will run the source files:
|
|
var context = vm.createContext({
|
|
options: {
|
|
server: true,
|
|
svg: true,
|
|
parser: 'acorn',
|
|
version: 'dev'
|
|
},
|
|
fs: fs,
|
|
// Node Canvas library: https://github.com/learnboost/node-canvas
|
|
Canvas: Canvas,
|
|
HTMLCanvasElement: Canvas,
|
|
Image: Canvas.Image,
|
|
// Copy over global variables:
|
|
console: console,
|
|
require: require,
|
|
__dirname: __dirname,
|
|
__filename: __filename,
|
|
// Used to load and run source files within the same context:
|
|
include: function(uri) {
|
|
var source = fs.readFileSync(path.resolve(__dirname, uri), 'utf8');
|
|
// For relative includes, we save the current directory and then
|
|
// add the uri directory to __dirname:
|
|
var oldDirname = __dirname;
|
|
__dirname = path.resolve(__dirname, path.dirname(uri));
|
|
vm.runInContext(source, context, uri);
|
|
__dirname = oldDirname;
|
|
}
|
|
});
|
|
|
|
// Load Paper.js library files:
|
|
context.include('paper.js');
|
|
|
|
// Export all classes through PaperScope:
|
|
context.Base.each(context, function(val, key) {
|
|
if (val && val.prototype instanceof context.Base)
|
|
context.PaperScope.prototype[key] = val;
|
|
});
|
|
context.PaperScope.prototype['Canvas'] = context.Canvas;
|
|
|
|
require.extensions['.pjs'] = function(module, uri) {
|
|
var source = context.PaperScript.compile(fs.readFileSync(uri, 'utf8'));
|
|
var envVars = 'var __dirname = \'' + path.dirname(uri) + '\';' +
|
|
'var __filename = \'' + uri + '\';';
|
|
vm.runInContext(envVars, context);
|
|
var scope = new context.PaperScope();
|
|
context.PaperScript.evaluate(source, scope);
|
|
module.exports = scope;
|
|
};
|
|
|
|
module.exports = new context.PaperScope(); |