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Name	Size	Permission	Date
Find-VS2017.cs	9.34 KB	-rw-r--r--	1985-10-26 08:15
build.js	7.24 KB	-rw-r--r--	1985-10-26 08:15
clean.js	378 B	-rw-r--r--	1985-10-26 08:15
configure.js	17.29 KB	-rw-r--r--	1985-10-26 08:15
find-node-directory.js	2.33 KB	-rw-r--r--	1985-10-26 08:15
find-vs2017.js	1.53 KB	-rw-r--r--	1985-10-26 08:15
install.js	14.78 KB	-rw-r--r--	1985-10-26 08:15
list.js	718 B	-rw-r--r--	1985-10-26 08:15
node-gyp.js	4.76 KB	-rw-r--r--	1985-10-26 08:15
process-release.js	5.99 KB	-rw-r--r--	1985-10-26 08:15
rebuild.js	308 B	-rw-r--r--	1985-10-26 08:15
remove.js	1.29 KB	-rw-r--r--	1985-10-26 08:15

Rename

var path = require('path')
  , log = require('npmlog')

function findNodeDirectory(scriptLocation, processObj) {
  // set dirname and process if not passed in
  // this facilitates regression tests
  if (scriptLocation === undefined) {
    scriptLocation = __dirname
  }
  if (processObj === undefined) {
    processObj = process
  }

// Have a look to see what is above us, to try and work out where we are
  npm_parent_directory = path.join(scriptLocation, '../../../..')
  log.verbose('node-gyp root', 'npm_parent_directory is '
              + path.basename(npm_parent_directory))
  node_root_dir = ""

log.verbose('node-gyp root', 'Finding node root directory')
  if (path.basename(npm_parent_directory) === 'deps') {
    // We are in a build directory where this script lives in
    // deps/npm/node_modules/node-gyp/lib
    node_root_dir = path.join(npm_parent_directory, '..')
    log.verbose('node-gyp root', 'in build directory, root = '
                + node_root_dir)
  } else if (path.basename(npm_parent_directory) === 'node_modules') {
    // We are in a node install directory where this script lives in
    // lib/node_modules/npm/node_modules/node-gyp/lib or
    // node_modules/npm/node_modules/node-gyp/lib depending on the
    // platform
    if (processObj.platform === 'win32') {
      node_root_dir = path.join(npm_parent_directory, '..')
    } else {
      node_root_dir = path.join(npm_parent_directory, '../..')
    }
    log.verbose('node-gyp root', 'in install directory, root = '
                + node_root_dir)
  } else {
    // We don't know where we are, try working it out from the location
    // of the node binary
    var node_dir = path.dirname(processObj.execPath)
    var directory_up = path.basename(node_dir)
    if (directory_up === 'bin') {
      node_root_dir = path.join(node_dir, '..')
    } else if (directory_up === 'Release' || directory_up === 'Debug') {
      // If we are a recently built node, and the directory structure
      // is that of a repository. If we are on Windows then we only need
      // to go one level up, everything else, two
      if (processObj.platform === 'win32') {
        node_root_dir = path.join(node_dir, '..')
      } else {
        node_root_dir = path.join(node_dir, '../..')
      }
    }
    // Else return the default blank, "".
  }
  return node_root_dir
}

module.exports = findNodeDirectory