59 lines
2.0 KiB
JavaScript
59 lines
2.0 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const child_process_1 = require("child_process");
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class ShellError extends Error {
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constructor(message) {
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message = message && message.split('\n')[0]; // assign only first line
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super(message);
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}
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}
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exports.ShellError = ShellError;
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function shellAsync(command, options = {}) {
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return new Promise((resolve, reject) => {
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const nextOptions = Object.assign({}, options, { shell: true, stdio: options.stdio || 'inherit' });
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const asyncProcess = child_process_1.spawn(command, nextOptions);
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let output = null;
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asyncProcess.on('error', (error) => {
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reject(new ShellError(`Failed to start command: ${command}; ${error.toString()}`));
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});
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asyncProcess.on('close', (exitCode) => {
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if (exitCode === 0) {
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resolve(output);
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}
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else {
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reject(new ShellError(`Command failed: ${command} with exit code ${exitCode}`));
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}
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});
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if (nextOptions.stdio === 'pipe') {
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asyncProcess.stdout.on('data', (buffer) => {
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output = buffer.toString();
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});
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}
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if (nextOptions.timeout) {
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setTimeout(() => {
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asyncProcess.kill();
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reject(new ShellError(`Command timeout: ${command}`));
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}, nextOptions.timeout);
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}
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});
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}
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function shellSync(command, options = {}) {
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try {
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const nextOptions = Object.assign({}, options, { stdio: options.stdio || 'inherit' });
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const buffer = child_process_1.execSync(command, nextOptions);
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if (buffer) {
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return buffer.toString();
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}
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return null;
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}
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catch (error) {
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throw new ShellError(error.message);
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}
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}
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function shell(command, options) {
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return options && options.async
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? shellAsync(command, options)
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: shellSync(command, options);
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}
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exports.default = shell;
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//# sourceMappingURL=shell.js.map
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