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code-server/lib/vscode/build/hygiene.js
2021-02-09 16:08:37 +00:00

414 lines
10 KiB
JavaScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
const filter = require('gulp-filter');
const es = require('event-stream');
const gulpeslint = require('gulp-eslint');
const tsfmt = require('typescript-formatter');
const VinylFile = require('vinyl');
const vfs = require('vinyl-fs');
const path = require('path');
const fs = require('fs');
const pall = require('p-all');
/**
* Hygiene works by creating cascading subsets of all our files and
* passing them through a sequence of checks. Here are the current subsets,
* named according to the checks performed on them. Each subset contains
* the following one, as described in mathematical notation:
*
* all ⊃ eol ⊇ indentation ⊃ copyright ⊃ typescript
*/
const all = [
'*',
'build/**/*',
'extensions/**/*',
'scripts/**/*',
'src/**/*',
'test/**/*',
'!test/**/out/**',
'!**/node_modules/**',
];
module.exports.all = all;
const indentationFilter = [
'**',
// except specific files
'!**/ThirdPartyNotices.txt',
'!**/LICENSE.{txt,rtf}',
'!LICENSES.chromium.html',
'!**/LICENSE',
'!src/vs/nls.js',
'!src/vs/nls.build.js',
'!src/vs/css.js',
'!src/vs/css.build.js',
'!src/vs/loader.js',
'!src/vs/base/common/insane/insane.js',
'!src/vs/base/common/marked/marked.js',
'!src/vs/base/common/semver/semver.js',
'!src/vs/base/node/terminateProcess.sh',
'!src/vs/base/node/cpuUsage.sh',
'!test/unit/assert.js',
'!resources/linux/snap/electron-launch',
// except specific folders
'!test/automation/out/**',
'!test/smoke/out/**',
'!extensions/typescript-language-features/test-workspace/**',
'!extensions/vscode-api-tests/testWorkspace/**',
'!extensions/vscode-api-tests/testWorkspace2/**',
'!build/monaco/**',
'!build/win32/**',
// except multiple specific files
'!**/package.json',
'!**/yarn.lock',
'!**/yarn-error.log',
// except multiple specific folders
'!**/codicon/**',
'!**/fixtures/**',
'!**/lib/**',
'!extensions/**/out/**',
'!extensions/**/snippets/**',
'!extensions/**/syntaxes/**',
'!extensions/**/themes/**',
'!extensions/**/colorize-fixtures/**',
// except specific file types
'!src/vs/*/**/*.d.ts',
'!src/typings/**/*.d.ts',
'!extensions/**/*.d.ts',
'!**/*.{svg,exe,png,bmp,jpg,scpt,bat,cmd,cur,ttf,woff,eot,md,ps1,template,yaml,yml,d.ts.recipe,ico,icns,plist}',
'!build/{lib,download,darwin}/**/*.js',
'!build/**/*.sh',
'!build/azure-pipelines/**/*.js',
'!build/azure-pipelines/**/*.config',
'!**/Dockerfile',
'!**/Dockerfile.*',
'!**/*.Dockerfile',
'!**/*.dockerfile',
'!extensions/markdown-language-features/media/*.js',
];
const copyrightFilter = [
'**',
'!**/*.desktop',
'!**/*.json',
'!**/*.html',
'!**/*.template',
'!**/*.md',
'!**/*.bat',
'!**/*.cmd',
'!**/*.ico',
'!**/*.icns',
'!**/*.xml',
'!**/*.sh',
'!**/*.txt',
'!**/*.xpm',
'!**/*.opts',
'!**/*.disabled',
'!**/*.code-workspace',
'!**/*.js.map',
'!build/**/*.init',
'!resources/linux/snap/snapcraft.yaml',
'!resources/win32/bin/code.js',
'!resources/web/code-web.js',
'!resources/completions/**',
'!extensions/configuration-editing/build/inline-allOf.ts',
'!extensions/markdown-language-features/media/highlight.css',
'!extensions/html-language-features/server/src/modes/typescript/*',
'!extensions/*/server/bin/*',
'!src/vs/editor/test/node/classification/typescript-test.ts',
];
const jsHygieneFilter = [
'src/**/*.js',
'build/gulpfile.*.js',
'!src/vs/loader.js',
'!src/vs/css.js',
'!src/vs/nls.js',
'!src/vs/css.build.js',
'!src/vs/nls.build.js',
'!src/**/insane.js',
'!src/**/marked.js',
'!src/**/semver.js',
'!**/test/**',
];
module.exports.jsHygieneFilter = jsHygieneFilter;
const tsHygieneFilter = [
'src/**/*.ts',
'test/**/*.ts',
'extensions/**/*.ts',
'!**/fixtures/**',
'!**/typings/**',
'!**/node_modules/**',
'!extensions/typescript-basics/test/colorize-fixtures/**',
'!extensions/vscode-api-tests/testWorkspace/**',
'!extensions/vscode-api-tests/testWorkspace2/**',
'!extensions/**/*.test.ts',
'!extensions/html-language-features/server/lib/jquery.d.ts',
];
module.exports.tsHygieneFilter = tsHygieneFilter;
const copyrightHeaderLines = [
'/*---------------------------------------------------------------------------------------------',
' * Copyright (c) Microsoft Corporation. All rights reserved.',
' * Licensed under the MIT License. See License.txt in the project root for license information.',
' *--------------------------------------------------------------------------------------------*/',
];
function hygiene(some) {
let errorCount = 0;
const productJson = es.through(function (file) {
const product = JSON.parse(file.contents.toString('utf8'));
if (product.extensionsGallery) {
console.error(`product.json: Contains 'extensionsGallery'`);
errorCount++;
}
this.emit('data', file);
});
const indentation = es.through(function (file) {
const lines = file.contents.toString('utf8').split(/\r\n|\r|\n/);
file.__lines = lines;
lines.forEach((line, i) => {
if (/^\s*$/.test(line)) {
// empty or whitespace lines are OK
} else if (/^[\t]*[^\s]/.test(line)) {
// good indent
} else if (/^[\t]* \*/.test(line)) {
// block comment using an extra space
} else {
console.error(
file.relative + '(' + (i + 1) + ',1): Bad whitespace indentation'
);
errorCount++;
}
});
this.emit('data', file);
});
const copyrights = es.through(function (file) {
const lines = file.__lines;
for (let i = 0; i < copyrightHeaderLines.length; i++) {
if (lines[i] !== copyrightHeaderLines[i]) {
console.error(file.relative + ': Missing or bad copyright statement');
errorCount++;
break;
}
}
this.emit('data', file);
});
const formatting = es.map(function (file, cb) {
tsfmt
.processString(file.path, file.contents.toString('utf8'), {
verify: false,
tsfmt: true,
// verbose: true,
// keep checkJS happy
editorconfig: undefined,
replace: undefined,
tsconfig: undefined,
tsconfigFile: undefined,
tsfmtFile: undefined,
vscode: undefined,
vscodeFile: undefined,
})
.then(
(result) => {
let original = result.src.replace(/\r\n/gm, '\n');
let formatted = result.dest.replace(/\r\n/gm, '\n');
if (original !== formatted) {
console.error(
`File not formatted. Run the 'Format Document' command to fix it:`,
file.relative
);
errorCount++;
}
cb(null, file);
},
(err) => {
cb(err);
}
);
});
let input;
if (Array.isArray(some) || typeof some === 'string' || !some) {
const options = { base: '.', follow: true, allowEmpty: true };
if (some) {
input = vfs.src(some, options).pipe(filter(all)); // split this up to not unnecessarily filter all a second time
} else {
input = vfs.src(all, options);
}
} else {
input = some;
}
const productJsonFilter = filter('product.json', { restore: true });
const result = input
.pipe(filter((f) => !f.stat.isDirectory()))
.pipe(productJsonFilter)
.pipe(process.env['BUILD_SOURCEVERSION'] ? es.through() : productJson)
.pipe(productJsonFilter.restore)
.pipe(filter(indentationFilter))
.pipe(indentation)
.pipe(filter(copyrightFilter))
.pipe(copyrights);
const typescript = result.pipe(filter(tsHygieneFilter)).pipe(formatting);
const javascript = result
.pipe(filter(jsHygieneFilter.concat(tsHygieneFilter)))
.pipe(
gulpeslint({
configFile: '.eslintrc.json',
rulePaths: ['./build/lib/eslint'],
})
)
.pipe(gulpeslint.formatEach('compact'))
.pipe(
gulpeslint.results((results) => {
errorCount += results.warningCount;
errorCount += results.errorCount;
})
);
let count = 0;
return es.merge(typescript, javascript).pipe(
es.through(
function (data) {
count++;
if (process.env['TRAVIS'] && count % 10 === 0) {
process.stdout.write('.');
}
this.emit('data', data);
},
function () {
process.stdout.write('\n');
if (errorCount > 0) {
this.emit(
'error',
'Hygiene failed with ' +
errorCount +
` errors. Check 'build / gulpfile.hygiene.js'.`
);
} else {
this.emit('end');
}
}
)
);
}
module.exports.hygiene = hygiene;
function createGitIndexVinyls(paths) {
const cp = require('child_process');
const repositoryPath = process.cwd();
const fns = paths.map((relativePath) => () =>
new Promise((c, e) => {
const fullPath = path.join(repositoryPath, relativePath);
fs.stat(fullPath, (err, stat) => {
if (err && err.code === 'ENOENT') {
// ignore deletions
return c(null);
} else if (err) {
return e(err);
}
cp.exec(
`git show :${relativePath}`,
{ maxBuffer: 2000 * 1024, encoding: 'buffer' },
(err, out) => {
if (err) {
return e(err);
}
c(
new VinylFile({
path: fullPath,
base: repositoryPath,
contents: out,
stat,
})
);
}
);
});
})
);
return pall(fns, { concurrency: 4 }).then((r) => r.filter((p) => !!p));
}
// this allows us to run hygiene as a git pre-commit hook
if (require.main === module) {
const cp = require('child_process');
process.on('unhandledRejection', (reason, p) => {
console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
process.exit(1);
});
if (process.argv.length > 2) {
hygiene(process.argv.slice(2)).on('error', (err) => {
console.error();
console.error(err);
process.exit(1);
});
} else {
cp.exec(
'git diff --cached --name-only',
{ maxBuffer: 2000 * 1024 },
(err, out) => {
if (err) {
console.error();
console.error(err);
process.exit(1);
}
const some = out.split(/\r?\n/).filter((l) => !!l);
if (some.length > 0) {
console.log('Reading git index versions...');
createGitIndexVinyls(some)
.then(
(vinyls) =>
new Promise((c, e) =>
hygiene(es.readArray(vinyls))
.on('end', () => c())
.on('error', e)
)
)
.catch((err) => {
console.error();
console.error(err);
process.exit(1);
});
}
}
);
}
}