10 examples of 'npm install node fetch' in JavaScript

69
private getNpmPath() {
70
	return new Promise((resolve, reject) => {
71
		which('npm', (err, npmPath) => {
72
			if (err && ! npmPath) {
73
				if (this.app) {
74
					this.app.logger.error(`npm -> path error: ${err}`);
75
				}
76
				reject(err);
77
			} else {
78
				if (this.app) {
79
					this.app.logger.log(`npm -> path: ${npmPath}`);
80
				}
81
				resolve(npmPath);
82
			}
83
		});
84
	});
85
}

26
installNpmPackage(name: string, version: string | null | undefined, cwd: string = this.scopes.localPath) {
27
  const versionWithDelimiter = version ? `@${version}` : '';
28
  const cmd = `npm i --save ${name}${versionWithDelimiter}`;
29
  return this.command.runCmd(cmd, cwd);
30
}

9
export function installNPMDependencies(ctx: BuildContext) {
10
    return new Promise((resolve, reject) => {
11
        exec(`npm install`, {
12
            cwd: ctx.projectFolder,
13
        }, (error, stdout) => {
14
15
            if (error === null) {
16
                resolve();
17
            } else {
18
                reject(Error(stdout));
19
            }
20
        });
21
    });
22
}

101
async install(cwd: string) {
102
    const command = /^win/.test(process.platform) ? 'npm.cmd' : 'npm';
103
    const args = ['install'];
104
    return await spawnProcess(command, args, { cwd, stdio: 'inherit' });
105
}

135
export function npmRun({ dir }: NpmOperationOptions, command: string): Promise {
136
  return exec(dir, `npm run ${command}`);
137
}

5
function getLatestNodejsVersion (url, cb) {
6
  var tracker = log.newItem('getLatestNodejsVersion', 1)
7
  tracker.info('getLatestNodejsVersion', 'Getting Node.js release information')
8
  var version = 'v0.0.0'
9
  url = url || 'https://nodejs.org/dist/index.json'
10
  request(url, function (e, res, index) {
11
    tracker.finish()
12
    if (e) return cb(e)
13
    if (res.statusCode !== 200) {
14
      return cb(new Error('Status not 200, ' + res.statusCode))
15
    }
16
    try {
17
      JSON.parse(index).forEach(function (item) {
18
        if (item.lts && semver.gt(item.version, version)) version = item.version
19
      })
20
      cb(null, version)
21
    } catch (e) {
22
      cb(e)
23
    }
24
  })
25
}

4
function getLatestNodejsVersion (url, cb) {
5
  var tracker = log.newItem('getLatestNodejsVersion', 1)
6
  tracker.info('getLatestNodejsVersion', 'Getting Node.js release information')
7
  var version = ''
8
  url = url || 'https://nodejs.org/dist/index.json'
9
  request(url, function (e, res, index) {
10
    tracker.finish()
11
    if (e) return cb(e)
12
    if (res.statusCode !== 200) {
13
      return cb(new Error('Status not 200, ' + res.statusCode))
14
    }
15
    try {
16
      JSON.parse(index).forEach(function (item) {
17
        if (item.lts && item.version > version) version = item.version
18
      })
19
      cb(null, version)
20
    } catch (e) {
21
      cb(e)
22
    }
23
  })
24
}

18
function getNpmRemoteVersion(name: string, version: string): Promise {
19
  return getPackageJson(name, {version})
20
    .then((value: AbbreviatedMetadata) => {
21
      return value && typeof value.version === 'string' ? value.version : undefined;
22
    })
23
    .catch(() => {
24
      return undefined;
25
    });
26
}

325
export function getNpmClient(config: Config, npmClient: string): Promise {
326
  return new Promise(async (resolve) => {
327
    if (!npmClient) {
328
      if (await hasYarn(config)) return resolve('yarn');
329
      exec('yarn --version', async (err, stdout) => {
330
        // Don't show prompt if yarn is not installed
331
        if (err || !isInteractive()) {
332
          resolve('npm');
333
        } else {
334
          const answers = await inquirer.prompt([{
335
            type: 'list',
336
            name: 'npmClient',
337
            message: 'Which npm client would you like to use?',
338
            choices: ['npm', 'yarn']
339
          }]);
340
          resolve(answers.npmClient);
341
        }
342
      });
343
    } else {
344
      resolve(npmClient);
345
    }
346
  });
347
}

9
function checkNpmVersion() {
10
    return new Promise((resolve, reject) => {
11
        // Get npm version
12
        try {
13
            // remove local node_modules\.bin dir from path
14
            // or we potentially get a wrong npm version
15
            const newEnv = Object.assign({}, process.env);
16
            newEnv.PATH = (newEnv.PATH || newEnv.Path || newEnv.path)
17
                .split(path.delimiter)
18
                .filter(dir => {
19
                    dir = dir.toLowerCase();
20
                    return !(dir.indexOf('iobroker') > -1 && dir.indexOf(path.join('node_modules', '.bin')) > -1);
21
                })
22
                .join(path.delimiter);
23
24
            let timer = setTimeout(() => {
25
                timer = null;
26
                reject('Timeout');
27
            }, 10000);
28
29
            child_process.exec('npm -v', {encoding: 'utf8', env: newEnv, windowsHide: true}, (error, stdout, _stderr) => {
30
                if (timer) {
31
                    let npmVersion = stdout;
32
                    clearTimeout(timer);
33
                    timer = null;
34
                    npmVersion = npmVersion.trim();
35
                    console.log('NPM version: ' + npmVersion);
36
37
                    if (gte(npmVersion, '5.0.0') && lt(npmVersion, '5.7.1')) {
38
                        console.warn('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!');
39
                        console.warn('WARNING:');
40
                        console.warn('You are using an unsupported npm version!');
41
                        console.warn('This can lead to problems when installing further packages');
42
                        console.warn();
43
                        console.warn('Please use "npm install -g npm@4" to downgrade npm to 4.x or ');
44
                        console.warn('use "npm install -g npm@latest" to install a supported version of npm!');
45
                        console.warn('You need to make sure to repeat this step after installing an update to NodeJS and/or npm.');
46
                        console.warn('!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!');
47
                        process.exit(25);
48
                    }
49
                    resolve(npmVersion);
50
                }
51
            });
52
        } catch (e) {
53
            reject(e);
54
        }
55
    });
56
}