1 files changed, 107 insertions, 0 deletions
diff --git a/deps/node/deps/npm/node_modules/libnpmconfig/index.js b/deps/node/deps/npm/node_modules/libnpmconfig/index.js
new file mode 100644
index 00000000..5501e26b
--- /dev/null
+++ b/deps/node/deps/npm/node_modules/libnpmconfig/index.js
@@ -0,0 +1,107 @@
+'use strict'
+
+const fs = require('fs')
+const figgyPudding = require('figgy-pudding')
+const findUp = require('find-up')
+const ini = require('ini')
+const os = require('os')
+const path = require('path')
+
+const NpmConfig = figgyPudding({}, {
+  // Open up the pudding object.
+  other () { return true }
+})
+
+const ConfigOpts = figgyPudding({
+  cache: { default: path.join(os.homedir(), '.npm') },
+  configNames: { default: ['npmrc', '.npmrc'] },
+  envPrefix: { default: /^npm_config_/i },
+  cwd: { default: () => process.cwd() },
+  globalconfig: {
+    default: () => path.join(getGlobalPrefix(), 'etc', 'npmrc')
+  },
+  userconfig: { default: path.join(os.homedir(), '.npmrc') }
+})
+
+module.exports.read = getNpmConfig
+function getNpmConfig (_opts, _builtin) {
+  const builtin = ConfigOpts(_builtin)
+  const env = {}
+  for (let key of Object.keys(process.env)) {
+    if (!key.match(builtin.envPrefix)) continue
+    const newKey = key.toLowerCase()
+      .replace(builtin.envPrefix, '')
+      .replace(/(?!^)_/g, '-')
+    env[newKey] = process.env[key]
+  }
+  const cli = NpmConfig(_opts)
+  const userConfPath = (
+    builtin.userconfig ||
+    cli.userconfig ||
+    env.userconfig
+  )
+  const user = userConfPath && maybeReadIni(userConfPath)
+  const globalConfPath = (
+    builtin.globalconfig ||
+    cli.globalconfig ||
+    env.globalconfig
+  )
+  const global = globalConfPath && maybeReadIni(globalConfPath)
+  const projConfPath = findUp.sync(builtin.configNames, { cwd: builtin.cwd })
+  let proj = {}
+  if (projConfPath && projConfPath !== userConfPath) {
+    proj = maybeReadIni(projConfPath)
+  }
+  const newOpts = NpmConfig(builtin, global, user, proj, env, cli)
+  if (newOpts.cache) {
+    return newOpts.concat({
+      cache: path.resolve(
+        (
+          (cli.cache || env.cache)
+            ? builtin.cwd
+            : proj.cache
+              ? path.dirname(projConfPath)
+              : user.cache
+                ? path.dirname(userConfPath)
+                : global.cache
+                  ? path.dirname(globalConfPath)
+                  : path.dirname(userConfPath)
+        ),
+        newOpts.cache
+      )
+    })
+  } else {
+    return newOpts
+  }
+}
+
+function maybeReadIni (f) {
+  let txt
+  try {
+    txt = fs.readFileSync(f, 'utf8')
+  } catch (err) {
+    if (err.code === 'ENOENT') {
+      return ''
+    } else {
+      throw err
+    }
+  }
+  return ini.parse(txt)
+}
+
+function getGlobalPrefix () {
+  if (process.env.PREFIX) {
+    return process.env.PREFIX
+  } else if (process.platform === 'win32') {
+    // c:\node\node.exe --> prefix=c:\node\
+    return path.dirname(process.execPath)
+  } else {
+    // /usr/local/bin/node --> prefix=/usr/local
+    let pref = path.dirname(path.dirname(process.execPath))
+    // destdir only is respected on Unix
+    if (process.env.DESTDIR) {
+      pref = path.join(process.env.DESTDIR, pref)
+    }
+    return pref
+  }
+}