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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { getIO } from './io.js';
import { IOFs, IOPath, IOChildProcess } from './io.js';
const DEBUG = process.env['DEBUG'] ?? false;
const TEMPLATE_COPY_OPTIONS = {
recursive: true,
force: false,
errorOnExist: true,
dereference: true
};
const TEMPLATE_COPY_OPTIONS_FORCE = {
recursive: true,
force: true,
errorOnExist: false,
dereference: true
};
const isUndefined = (val: unknown): val is undefined =>
typeof val === 'undefined';
const getTemplateDir = (fileUrl: string, relativePath: string) => {
const url = new URL(fileUrl);
const dir = getIO<IOPath>('path').resolve(url.pathname, relativePath);
return dir;
};
// Error types in DefinitelyTyped for @types/node are currently
// a bit of a mess so replacing them wholesale here for now
interface CustomNodeGenericError {
code: string;
message: string;
captureStackTrace: (target: NonNullable<unknown>, constructorOpt?: () => void) => void;
stackTraceLimit: number;
stack: string;
cause?: {
error?: CustomNodeError;
};
}
export interface CustomNodeSystemError extends CustomNodeGenericError {
errno: number;
syscall: string;
address: string;
dest: string;
info: Record<string, string>;
path: string;
port?: number;
}
type CustomNodeError = CustomNodeGenericError | CustomNodeSystemError;
const formatError = (err: CustomNodeError | Error): void => {
// Cast all Errors to CustomNodeError due to DefinitelyTyped typing bugs
err = err as CustomNodeError;
const originalError = err.cause?.error ?? err;
const message = `${err.message}${err.cause?.error ? `: ${originalError.message}` : ''}`;
console.error(`
${message}
Exiting...
`, err);
}
const ignoreError = (e: unknown) => {
DEBUG && console.log({ e })
};
const runCommand = (cwd = '.', cmd: string, args: string[] = []) => {
const {
pid, stdout, stderr, status, signal, error
} = getIO<IOChildProcess>('child_process').spawnSync(cmd, args, {
cwd,
stdio: 'inherit',
encoding: 'utf8'
});
if (error ?? status !== 0) {
formatError(new Error(error?.message, {
cause: {
error,
stderr,
signal,
pid
}
}));
}
return stdout;
};
const npmInstall = (cwd = '.', npm = 'npm') => {
return runCommand(cwd, npm, ['install']);
};
const copyTemplate = async (
templatePath: string,
{ force = false } = {}
): Promise<void> => {
const options = force ? TEMPLATE_COPY_OPTIONS_FORCE : TEMPLATE_COPY_OPTIONS;
const dest = process.cwd();
const { cp, rename, rm } = getIO<IOFs>('fs');
await cp(templatePath, dest, options);
await rename(`${dest}/_.npmrc`, `${dest}/.npmrc`).catch(ignoreError);
await rename(`${dest}/_.gitignore`, `${dest}/.gitignore`).catch(ignoreError);
await rm(`${dest}/package-lock.json`).catch(ignoreError);
};
export {
isUndefined,
getTemplateDir,
npmInstall,
formatError,
copyTemplate
};
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