source: trip-planner-front/node_modules/node-gyp/lib/find-node-directory.js@ fa375fe

Last change on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.3 KB
Line 
1'use strict'
2
3const path = require('path')
4const log = require('npmlog')
5
6function findNodeDirectory (scriptLocation, processObj) {
7 // set dirname and process if not passed in
8 // this facilitates regression tests
9 if (scriptLocation === undefined) {
10 scriptLocation = __dirname
11 }
12 if (processObj === undefined) {
13 processObj = process
14 }
15
16 // Have a look to see what is above us, to try and work out where we are
17 var npmParentDirectory = path.join(scriptLocation, '../../../..')
18 log.verbose('node-gyp root', 'npm_parent_directory is ' +
19 path.basename(npmParentDirectory))
20 var nodeRootDir = ''
21
22 log.verbose('node-gyp root', 'Finding node root directory')
23 if (path.basename(npmParentDirectory) === 'deps') {
24 // We are in a build directory where this script lives in
25 // deps/npm/node_modules/node-gyp/lib
26 nodeRootDir = path.join(npmParentDirectory, '..')
27 log.verbose('node-gyp root', 'in build directory, root = ' +
28 nodeRootDir)
29 } else if (path.basename(npmParentDirectory) === 'node_modules') {
30 // We are in a node install directory where this script lives in
31 // lib/node_modules/npm/node_modules/node-gyp/lib or
32 // node_modules/npm/node_modules/node-gyp/lib depending on the
33 // platform
34 if (processObj.platform === 'win32') {
35 nodeRootDir = path.join(npmParentDirectory, '..')
36 } else {
37 nodeRootDir = path.join(npmParentDirectory, '../..')
38 }
39 log.verbose('node-gyp root', 'in install directory, root = ' +
40 nodeRootDir)
41 } else {
42 // We don't know where we are, try working it out from the location
43 // of the node binary
44 var nodeDir = path.dirname(processObj.execPath)
45 var directoryUp = path.basename(nodeDir)
46 if (directoryUp === 'bin') {
47 nodeRootDir = path.join(nodeDir, '..')
48 } else if (directoryUp === 'Release' || directoryUp === 'Debug') {
49 // If we are a recently built node, and the directory structure
50 // is that of a repository. If we are on Windows then we only need
51 // to go one level up, everything else, two
52 if (processObj.platform === 'win32') {
53 nodeRootDir = path.join(nodeDir, '..')
54 } else {
55 nodeRootDir = path.join(nodeDir, '../..')
56 }
57 }
58 // Else return the default blank, "".
59 }
60 return nodeRootDir
61}
62
63module.exports = findNodeDirectory
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