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util.js
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util.js
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'use strict';
const fs = require('fs');
const path = require('path');
const execa = require('execa');
const pTimeout = require('p-timeout');
const ow = require('ow');
const npmName = require('npm-name');
const chalk = require('chalk');
const pkgDir = require('pkg-dir');
const ignoreWalker = require('ignore-walk');
const minimatch = require('minimatch');
const {verifyRequirementSatisfied} = require('../version');
exports.checkConnection = () => pTimeout(
(async () => {
try {
await execa('npm', ['ping']);
return true;
} catch (_) {
throw new Error('Connection to npm registry failed');
}
})(),
15000,
'Connection to npm registry timed out'
);
exports.username = async ({externalRegistry}) => {
const args = ['whoami'];
if (externalRegistry) {
args.push('--registry', externalRegistry);
}
try {
const {stdout} = await execa('npm', args);
return stdout;
} catch (error) {
throw new Error(/ENEEDAUTH/.test(error.stderr) ?
'You must be logged in. Use `npm login` and try again.' :
'Authentication error. Use `npm whoami` to troubleshoot.');
}
};
exports.collaborators = async pkg => {
const packageName = pkg.name;
ow(packageName, ow.string);
const args = ['access', 'ls-collaborators', packageName];
if (exports.isExternalRegistry(pkg)) {
args.push('--registry', pkg.publishConfig.registry);
}
try {
const {stdout} = await execa('npm', args);
return stdout;
} catch (error) {
// Ignore non-existing package error
if (error.stderr.includes('code E404')) {
return false;
}
throw error;
}
};
exports.prereleaseTags = async packageName => {
ow(packageName, ow.string);
let tags = [];
try {
const {stdout} = await execa('npm', ['view', '--json', packageName, 'dist-tags']);
tags = Object.keys(JSON.parse(stdout))
.filter(tag => tag !== 'latest');
} catch (error) {
if (((JSON.parse(error.stdout) || {}).error || {}).code !== 'E404') {
throw error;
}
}
if (tags.length === 0) {
tags.push('next');
}
return tags;
};
exports.isPackageNameAvailable = async pkg => {
const args = [pkg.name];
const availability = {
isAvailable: false,
isUnknown: false
};
if (exports.isExternalRegistry(pkg)) {
args.push({
registryUrl: pkg.publishConfig.registry
});
}
try {
availability.isAvailable = await npmName(...args) || false;
} catch {
availability.isUnknown = true;
}
return availability;
};
exports.isExternalRegistry = pkg => typeof pkg.publishConfig === 'object' && typeof pkg.publishConfig.registry === 'string';
exports.version = async () => {
const {stdout} = await execa('npm', ['--version']);
return stdout;
};
exports.verifyRecentNpmVersion = async () => {
const npmVersion = await exports.version();
verifyRequirementSatisfied('npm', npmVersion);
};
exports.checkIgnoreStrategy = ({files}) => {
if (!files && !npmignoreExistsInPackageRootDir()) {
console.log(`
\n${chalk.bold.yellow('Warning:')} No ${chalk.bold.cyan('files')} field specified in ${chalk.bold.magenta('package.json')} nor is a ${chalk.bold.magenta('.npmignore')} file present. Having one of those will prevent you from accidentally publishing development-specific files along with your package's source code to npm.
`);
}
};
function npmignoreExistsInPackageRootDir() {
const rootDir = pkgDir.sync();
return fs.existsSync(path.resolve(rootDir, '.npmignore'));
}
async function getFilesIgnoredByDotnpmignore(pkg, fileList) {
const whiteList = await ignoreWalker({
path: pkgDir.sync(),
ignoreFiles: ['.npmignore']
});
return fileList.filter(minimatch.filter(getIgnoredFilesGlob(whiteList, pkg.directories), {matchBase: true, dot: true}));
}
function getFilesNotIncludedInFilesProperty(pkg, fileList) {
const globArrayForFilesAndDirectories = [...pkg.files];
const rootDir = pkgDir.sync();
for (const glob of pkg.files) {
try {
if (fs.statSync(path.resolve(rootDir, glob)).isDirectory()) {
globArrayForFilesAndDirectories.push(`${glob}/**/*`);
}
} catch (_) {}
}
const result = fileList.filter(minimatch.filter(getIgnoredFilesGlob(globArrayForFilesAndDirectories, pkg.directories), {matchBase: true, dot: true}));
return result.filter(minimatch.filter(getDefaultIncludedFilesGlob(pkg.main), {nocase: true, matchBase: true}));
}
function getDefaultIncludedFilesGlob(mainFile) {
// According to https://docs.npmjs.com/files/package.json#files
// npm's default behavior is to always include these files.
const filesAlwaysIncluded = [
'package.json',
'README*',
'CHANGES*',
'CHANGELOG*',
'HISTORY*',
'LICENSE*',
'LICENCE*',
'NOTICE*'
];
if (mainFile) {
filesAlwaysIncluded.push(mainFile);
}
return `!{${filesAlwaysIncluded}}`;
}
function getIgnoredFilesGlob(globArrayFromFilesProperty, packageDirectories) {
// According to https://docs.npmjs.com/files/package.json#files
// npm's default behavior is to ignore these files.
const filesIgnoredByDefault = [
'.*.swp',
'.npmignore',
'.gitignore',
'._*',
'.DS_Store',
'.hg',
'.npmrc',
'.lock-wscript',
'.svn',
'.wafpickle-N',
'*.orig',
'config.gypi',
'CVS',
'node_modules/**/*',
'npm-debug.log',
'package-lock.json',
'.git/**/*',
'.git'
];
// Test files are assumed not to be part of the package
let testDirectoriesGlob = '';
if (packageDirectories && Array.isArray(packageDirectories.test)) {
testDirectoriesGlob = packageDirectories.test.join(',');
} else if (packageDirectories && typeof packageDirectories.test === 'string') {
testDirectoriesGlob = packageDirectories.test;
} else {
// Fallback to `test` directory
testDirectoriesGlob = 'test/**/*';
}
return `!{${globArrayFromFilesProperty.join(',')},${filesIgnoredByDefault.join(',')},${testDirectoriesGlob}}`;
}
// Get all files which will be ignored by either `.npmignore` or the `files` property in `package.json` (if defined).
exports.getNewAndUnpublishedFiles = async (pkg, newFiles = []) => {
if (pkg.files) {
return getFilesNotIncludedInFilesProperty(pkg, newFiles);
}
if (npmignoreExistsInPackageRootDir()) {
return getFilesIgnoredByDotnpmignore(pkg, newFiles);
}
};
exports.getRegistryUrl = async (pkgManager, pkg) => {
const args = ['config', 'get', 'registry'];
if (exports.isExternalRegistry(pkg)) {
args.push('--registry');
args.push(pkg.publishConfig.registry);
}
const {stdout} = await execa(pkgManager, args);
return stdout;
};