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// Copyright 2022 Google LLC
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.import { exec } from 'child_process';
import { exec } from 'child_process';
import { parse } from 'csv-parse';
import { promises as fs } from 'fs';
import jsdom from 'jsdom';
const DOMParser = new jsdom.JSDOM('').window.DOMParser as typeof window.DOMParser;
type TFileList = string[];
export type TCSVRecord = Array<string | boolean | number>;
class _FileIO {
public parser = new DOMParser();
public saved: string[] = [];
public loadXML = async (path: string): Promise<XMLDocument> => {
try {
const src = await this.loadFileAsText(path);
return this.parser.parseFromString(src, 'text/xml') as XMLDocument;
} catch (error) {
console.log(`Failed to parse XML file '${path}'.`, error);
process.exit();
}
};
public loadFileAsText = async (path: string): Promise<string> => {
try {
return await fs.readFile(path, { encoding: 'utf8' });
} catch (error) {
console.log(`Failed to read file '${path}'.`, error);
process.exit();
}
};
public saveFile = async (data: string, path: string) => {
try {
await fs.writeFile(path, data, { encoding: 'utf8' });
this.saved.push(path);
} catch (error) {
console.log(error);
console.log(`Failed to write file '${path}'.`);
process.exit();
}
};
public loadFileList = async (path: string): Promise<TFileList> => {
const src = await this.loadFileAsText(path);
try {
return JSON.parse(src) as TFileList;
} catch (error) {
console.log(error);
console.log(`Failed to parse JSON file '${path}'.`);
process.exit();
}
};
public loadCSV = (path: string): Promise<Array<TCSVRecord>> => {
return new Promise((resolve, reject) => {
this.loadFileAsText(path).then((src) => {
parse(
src,
{
delimiter: ' ',
},
(err, records) => {
if (err) {
reject(err);
return;
}
resolve(records);
}
);
});
});
};
formatSaved = () => {
const cmd = `idea format ${this.saved.join(' ')}`;
exec(cmd, (error, out, stderr) => {
if (error) {
console.log(error.message);
return;
}
if (stderr) {
console.log(stderr);
return;
}
console.log(out);
});
};
}
export const FileIO = new _FileIO();
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