48 lines
1.1 KiB
TypeScript
48 lines
1.1 KiB
TypeScript
import fs from 'fs';
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import path from 'path';
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const JSON_CONFIG_FILE_NAME = 'ldd.json';
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const DEFAULT_CONFIG: JsonConfiguration = {
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dbName: undefined,
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};
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interface JsonConfiguration {
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dbName?: string;
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}
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const findAndReadConfig = () => {
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try {
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let startdir = process.cwd();
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let userConfigData = '{}';
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while (true) {
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var list = fs.readdirSync(startdir);
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if (list.indexOf(JSON_CONFIG_FILE_NAME) != -1) {
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// Found
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console.info(`Loading configuration from: ${path.join(startdir, JSON_CONFIG_FILE_NAME)}`);
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userConfigData = fs.readFileSync(path.join(startdir, JSON_CONFIG_FILE_NAME)).toString();
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break;
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} else if (startdir == '/') {
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// Root dir, file not found
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break;
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} else {
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startdir = path.normalize(path.join(startdir, '..'));
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}
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}
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return {
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...DEFAULT_CONFIG,
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...JSON.parse(userConfigData),
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} as JsonConfiguration;
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} catch (e) {
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console.error('ERROR: Failed reading LDD configuration file...');
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process.exit(1);
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}
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};
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export default findAndReadConfig();
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