mirror of
https://github.com/balena-io/balena-cli.git
synced 2024-12-22 06:57:48 +00:00
59a7b9d12b
This should allow end users to use npm v6.4.1 that ships with Node 8, while still requiring CLI developers to use npm v6.9.0 or later. Change-type: patch Signed-off-by: Paulo Castro <paulo@balena.io>
76 lines
2.7 KiB
JavaScript
76 lines
2.7 KiB
JavaScript
#!/usr/bin/env node
|
|
'use strict';
|
|
|
|
/**
|
|
* Check that semver v1 is greater than or equal to semver v2.
|
|
*
|
|
* We don't `require('semver')` to allow this script to be run as a npm
|
|
* 'preinstall' hook, at which point no dependencies have been installed.
|
|
*/
|
|
function semverGte(v1, v2) {
|
|
let v1Array, v2Array; // number[]
|
|
try {
|
|
const [, major1, minor1, patch1] = /v?(\d+)\.(\d+).(\d+)/.exec(v1);
|
|
const [, major2, minor2, patch2] = /v?(\d+)\.(\d+).(\d+)/.exec(v2);
|
|
v1Array = [parseInt(major1), parseInt(minor1), parseInt(patch1)];
|
|
v2Array = [parseInt(major2), parseInt(minor2), parseInt(patch2)];
|
|
} catch (err) {
|
|
throw new Error(`Invalid semver versions: '${v1}' or '${v2}'`);
|
|
}
|
|
for (let i = 0; i < 3; i++) {
|
|
if (v1Array[i] < v2Array[i]) {
|
|
return false;
|
|
} else if (v1Array[i] > v2Array[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function _testSemverGet() {
|
|
const assert = require('assert').strict;
|
|
assert(semverGte('6.4.1', '6.4.1'));
|
|
assert(semverGte('6.4.1', 'v6.4.1'));
|
|
assert(semverGte('v6.4.1', '6.4.1'));
|
|
assert(semverGte('v6.4.1', 'v6.4.1'));
|
|
assert(semverGte('6.4.1', '6.4.0'));
|
|
assert(semverGte('6.4.1', '6.3.1'));
|
|
assert(semverGte('6.4.1', '5.4.1'));
|
|
assert(!semverGte('6.4.1', '6.4.2'));
|
|
assert(!semverGte('6.4.1', '6.5.1'));
|
|
assert(!semverGte('6.4.1', '7.4.1'));
|
|
|
|
assert(semverGte('v6.4.1', 'v4.0.0'));
|
|
assert(!semverGte('v6.4.1', 'v6.9.0'));
|
|
assert(!semverGte('v6.4.1', 'v7.0.0'));
|
|
}
|
|
|
|
function checkNpmVersion() {
|
|
const execSync = require('child_process').execSync;
|
|
const npmVersion = execSync('npm --version')
|
|
.toString()
|
|
.trim();
|
|
const requiredVersion = '6.9.0';
|
|
if (!semverGte(npmVersion, requiredVersion)) {
|
|
// In case you take issue with the error message below:
|
|
// "At this point, however, your 'npm-shrinkwrap.json' file has
|
|
// already been damaged"
|
|
// ... and think: "why not add the check to the 'preinstall' hook?",
|
|
// the reason is that it would unnecessarily prevent end users from
|
|
// using npm v6.4.1 that ships with Node 8. (It is OK for the
|
|
// shrinkwrap file to get damaged if it is not going to be reused.)
|
|
console.error(`\
|
|
-------------------------------------------------------------------------------
|
|
Error: npm version '${npmVersion}' detected. Please upgrade to npm v${requiredVersion} or later
|
|
because of a bug that causes the 'npm-shrinkwrap.json' file to be damaged.
|
|
At this point, however, your 'npm-shrinkwrap.json' file has already been
|
|
damaged. Please revert it to the master branch state with a command such as:
|
|
"git checkout master -- npm-shrinkwrap.json"
|
|
Then re-run "npm install" using npm version ${requiredVersion} or later.
|
|
-------------------------------------------------------------------------------`);
|
|
process.exit(1);
|
|
}
|
|
}
|
|
|
|
checkNpmVersion();
|