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add-sibling.ts
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add-sibling.ts
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/*-----------------------------------------------------------------------------
| Copyright (c) Jupyter Development Team.
| Distributed under the terms of the Modified BSD License.
|----------------------------------------------------------------------------*/
import * as fs from 'fs-extra';
import * as path from 'path';
import * as utils from './utils';
/**
* Add an extension to the source tree of JupyterLab.
* It takes as an argument either a path to a directory
* on the local filesystem or a URL to a git repository.
* In the former case, it copies the directory into the
* source tree, in the latter it adds the repository as
* a git submodule.
*
* It also adds the relevant metadata to the build files.
*/
// Make sure we have required command line arguments.
if (process.argv.length < 3) {
let msg = '** Must supply a target extension';
process.stderr.write(msg);
process.exit(1);
}
// Extract the desired git repository and repository name.
let target = process.argv[2];
let basePath = path.resolve('.');
let packageDirName = path.basename(target);
let packagePath = path.resolve(target);
if (fs.existsSync(packagePath)) {
// Copy the package directory contents to the sibling package.
let newPackagePath = path.join(basePath, 'packages', packageDirName);
fs.copySync(packagePath, newPackagePath);
} else {
// Otherwise treat it as a git reposotory and try to add it.
packageDirName = target.split('/').pop().split('.')[0];
packagePath = path.join(basePath, 'packages', packageDirName);
utils.run('git clone ' + target + ' ' + packagePath);
}
// Remove any existing node_modules in the extension.
if (fs.existsSync(path.join(packagePath, 'node_modules'))) {
fs.removeSync(path.join(packagePath, 'node_modules'));
}
// Get the package.json of the extension.
let data = utils.readJSONFile(path.join(packagePath, 'package.json'));
// Add the extension path to packages/metapackage/tsconfig.json
let tsconfigPath = path.join(basePath, 'packages', 'metapackage', 'tsconfig.json');
let tsconfig = utils.readJSONFile(tsconfigPath);
tsconfig.compilerOptions.paths[data.name] = [path.join('..', packageDirName, 'src')];
fs.writeFileSync(tsconfigPath, JSON.stringify(tsconfig, null, 2) + '\n');
// Update the core jupyterlab build dependencies.
try {
utils.run('jlpm run integrity');
} catch (e) {
if (!process.env.TRAVIS_BRANCH) {
console.error(e);
process.exit(1);
}
}