2016-03-25 19:57:17 +00:00
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const path = require('path')
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const Module = require('module')
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2016-01-12 02:40:23 +00:00
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2016-01-14 18:35:29 +00:00
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// Clear Node's global search paths.
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2016-03-25 19:57:17 +00:00
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Module.globalPaths.length = 0
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2016-01-12 02:40:23 +00:00
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2016-05-23 17:28:32 +00:00
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// Clear current and parent(init.js)'s search paths.
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2016-03-25 19:57:17 +00:00
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module.paths = []
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2016-01-12 02:40:23 +00:00
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2016-03-25 19:57:17 +00:00
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module.parent.paths = []
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2016-01-12 02:40:23 +00:00
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2016-01-14 18:35:29 +00:00
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// Prevent Node from adding paths outside this app to search paths.
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2016-03-25 19:57:17 +00:00
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Module._nodeModulePaths = function (from) {
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var dir, i, part, parts, paths, skipOutsidePaths, splitRe, tip
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from = path.resolve(from)
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2016-01-12 02:40:23 +00:00
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2016-01-14 18:35:29 +00:00
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// If "from" is outside the app then we do nothing.
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2016-03-25 19:57:17 +00:00
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skipOutsidePaths = from.startsWith(process.resourcesPath)
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2016-01-12 02:40:23 +00:00
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2016-01-14 18:35:29 +00:00
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// Following logoic is copied from module.js.
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2016-03-25 19:57:17 +00:00
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splitRe = process.platform === 'win32' ? /[\/\\]/ : /\//
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paths = []
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parts = from.split(splitRe)
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2016-01-12 02:40:23 +00:00
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for (tip = i = parts.length - 1; i >= 0; tip = i += -1) {
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2016-03-25 19:57:17 +00:00
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part = parts[tip]
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2016-01-12 02:40:23 +00:00
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if (part === 'node_modules') {
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2016-03-25 19:57:17 +00:00
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continue
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2016-01-12 02:40:23 +00:00
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}
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2016-03-25 19:57:17 +00:00
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dir = parts.slice(0, tip + 1).join(path.sep)
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2016-01-12 02:40:23 +00:00
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if (skipOutsidePaths && !dir.startsWith(process.resourcesPath)) {
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2016-03-25 19:57:17 +00:00
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break
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2016-01-12 02:40:23 +00:00
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}
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2016-03-25 19:57:17 +00:00
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paths.push(path.join(dir, 'node_modules'))
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2016-01-12 02:40:23 +00:00
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}
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2016-03-25 19:57:17 +00:00
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return paths
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}
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