Files
electron-universal/src/file-utils.ts

74 lines
1.7 KiB
TypeScript

import { spawn, ExitCodeError } from '@malept/cross-spawn-promise';
import * as fs from 'fs-extra';
import * as path from 'path';
const MACHO_PREFIX = 'Mach-O ';
export enum AppFileType {
MACHO,
PLAIN,
INFO_PLIST,
SNAPSHOT,
APP_CODE,
}
export type AppFile = {
relativePath: string;
type: AppFileType;
};
/**
*
* @param appPath Path to the application
*/
export const getAllAppFiles = async (appPath: string): Promise<AppFile[]> => {
const files: AppFile[] = [];
const visited = new Set<string>();
const traverse = async (p: string) => {
p = await fs.realpath(p);
if (visited.has(p)) return;
visited.add(p);
const info = await fs.stat(p);
if (info.isSymbolicLink()) return;
if (info.isFile()) {
let fileType = AppFileType.PLAIN;
var fileOutput = '';
try {
fileOutput = await spawn('file', ['--brief', '--no-pad', p]);
} catch (e) {
if (e instanceof ExitCodeError) {
/* silently accept error codes from "file" */
} else {
throw e;
}
}
if (p.includes('app.asar')) {
fileType = AppFileType.APP_CODE;
} else if (fileOutput.startsWith(MACHO_PREFIX)) {
fileType = AppFileType.MACHO;
} else if (p.endsWith('.bin')) {
fileType = AppFileType.SNAPSHOT;
} else if (path.basename(p) === 'Info.plist') {
fileType = AppFileType.INFO_PLIST;
}
files.push({
relativePath: path.relative(appPath, p),
type: fileType,
});
}
if (info.isDirectory()) {
for (const child of await fs.readdir(p)) {
await traverse(path.resolve(p, child));
}
}
};
await traverse(appPath);
return files;
};