just-scripts
Version:
Just Stack Scripts
97 lines • 3.91 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.tscWatchTask = exports.tscTask = void 0;
const just_task_1 = require("just-task");
const utils_1 = require("../utils");
const fs = require("fs");
/**
* Returns a task that runs the TSC CLI.
*/
function tscTask(options = {}) {
const tscCmd = (0, just_task_1.resolve)('typescript/lib/tsc.js');
if (!tscCmd) {
throw new Error('cannot find tsc');
}
return function tsc() {
// Read from options argument, if not there try the tsConfigFile found in root, if not then skip and use no config
options = { ...options, ...getProjectOrBuildOptions(options) };
if (isValidProject(options)) {
just_task_1.logger.info(`Running ${tscCmd} with ${options.project || options.build}`);
const args = argsFromOptions(tscCmd, options);
const cmd = (0, utils_1.encodeArgs)([process.execPath, ...args]).join(' ');
just_task_1.logger.info(`Executing: ${cmd}`);
return (0, utils_1.exec)(cmd);
}
return Promise.resolve();
};
}
exports.tscTask = tscTask;
/**
* Returns a task that runs the TSC CLI in watch mode.
*/
function tscWatchTask(options = {}) {
const tscCmd = (0, just_task_1.resolve)('typescript/lib/tsc.js');
if (!tscCmd) {
throw new Error('cannot find tsc');
}
return function tscWatch() {
options = { ...options, ...getProjectOrBuildOptions(options) };
if (isValidProject(options)) {
just_task_1.logger.info(`Running ${tscCmd} with ${options.project || options.build} in watch mode`);
const args = argsFromOptions(tscCmd, options);
const cmd = [...args, '--watch'];
just_task_1.logger.info((0, utils_1.encodeArgs)(cmd).join(' '));
return (0, utils_1.spawn)(process.execPath, cmd, { stdio: 'inherit' });
}
return Promise.resolve();
};
}
exports.tscWatchTask = tscWatchTask;
/**
* Determine `project` or `build` options. `build` option takes precedence.
*/
function getProjectOrBuildOptions(options) {
const tsConfigFile = (0, just_task_1.resolveCwd)('./tsconfig.json') || 'tsconfig.json';
const result = {};
if (options.build) {
result.build = typeof options.build === 'string' || Array.isArray(options.build) ? options.build : tsConfigFile;
}
else {
result.project = typeof options.project === 'string' ? options.project : tsConfigFile;
}
return result;
}
/**
* Returns true if the `project` or `build` setting refers to an existing `tsconfig.json` file.
*/
function isValidProject(options) {
return ((typeof options.project === 'string' && fs.existsSync(options.project)) ||
(typeof options.build === 'string' && fs.existsSync(options.build)) ||
(Array.isArray(options.build) &&
options.build.reduce((currentIsValid, buildPath) => {
return currentIsValid && typeof buildPath === 'string' && fs.existsSync(buildPath);
}, true)));
}
/**
* Returns an array of CLI arguments for TSC given the `options`.
*/
function argsFromOptions(tscCmd, options) {
const { nodeArgs, ...rest } = options;
return [
...(nodeArgs ? nodeArgs : []),
...Object.keys(rest).reduce((currentArgs, option) => {
const optionValue = options[option];
if (typeof optionValue === 'string') {
return currentArgs.concat(['--' + option, optionValue]);
}
else if (typeof optionValue === 'boolean' && optionValue) {
return currentArgs.concat(['--' + option]);
}
else if (Array.isArray(optionValue)) {
return currentArgs.concat(['--' + option, ...optionValue]);
}
return currentArgs;
}, [tscCmd]),
];
}
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