gnezim
36 lines
941 B
JavaScript
36 lines
941 B
JavaScript
var GLOBAL_KEY = 'app-root-dir';
|
|
var _rootDir;
|
|
|
|
exports.get = function() {
|
|
var dir = global[GLOBAL_KEY];
|
|
if (dir) {
|
|
return dir;
|
|
}
|
|
|
|
if (_rootDir === undefined) {
|
|
var fs = require('fs');
|
|
var path = require('path');
|
|
var NODE_MODULES = path.sep + 'node_modules' + path.sep;
|
|
var cwd = process.cwd();
|
|
var pos = cwd.indexOf(NODE_MODULES);
|
|
if (pos !== -1) {
|
|
_rootDir = cwd.substring(0, pos);
|
|
} else if (fs.existsSync(path.join(cwd, 'package.json'))) {
|
|
_rootDir = cwd;
|
|
} else {
|
|
pos = __dirname.indexOf(NODE_MODULES);
|
|
if (pos === -1) {
|
|
_rootDir = path.normalize(path.join(__dirname, '..'));
|
|
} else {
|
|
_rootDir = __dirname.substring(0, pos);
|
|
}
|
|
}
|
|
}
|
|
|
|
return _rootDir;
|
|
};
|
|
|
|
exports.set = function(dir) {
|
|
global[GLOBAL_KEY] = _rootDir = dir;
|
|
};
|