electron/lib/common/reset-search-paths.js
2016-05-23 15:14:55 -07:00

46 lines
1.4 KiB
JavaScript

const path = require('path')
const Module = require('module')
// Clear Node's global search paths.
Module.globalPaths.length = 0
// Clear current and parent(init.js)'s search paths.
module.paths = []
module.parent.paths = []
// Prevent Node from adding paths outside this app to search paths.
Module._nodeModulePaths = function (from) {
var dir, i, part, parts, paths, skipOutsidePaths, splitRe, tip
from = path.resolve(from)
// If "from" is outside the app then we do nothing.
skipOutsidePaths = from.startsWith(process.resourcesPath)
// Following logic is copied from module.js.
splitRe = process.platform === 'win32' ? /[\/\\]/ : /\//
paths = []
parts = from.split(splitRe)
for (tip = i = parts.length - 1; i >= 0; tip = i += -1) {
part = parts[tip]
if (part === 'node_modules') {
continue
}
dir = parts.slice(0, tip + 1).join(path.sep)
if (skipOutsidePaths && !dir.startsWith(process.resourcesPath)) {
break
}
paths.push(path.join(dir, 'node_modules'))
}
return paths
}
const electronPath = path.join(__dirname, '..', process.type, 'api', 'exports', 'electron.js')
const originalResolveFilename = Module._resolveFilename
Module._resolveFilename = function (request, parent, isMain) {
if (request === 'electron') {
return electronPath
} else {
return originalResolveFilename(request, parent, isMain)
}
}