@kadena/kadena-cli/lib/services/fs/fs.memory.service.js

Kadena CLI tool to interact with the Kadena blockchain (manage keys, transactions, etc.)

import { vol } from 'memfs';
import { dirname } from 'path';
export const fs = vol.promises;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export const memoryFsToJson = () => vol.toJSON();
export const memoryFileSystemService = {
    readFileSync(path) {
        try {
            return vol.readFileSync(path, 'utf8');
        }
        catch (e) {
            return null;
        }
    },
    async readFile(path) {
        try {
            return (await fs.readFile(path, 'utf8'));
        }
        catch (e) {
            return null;
        }
    },
    async writeFile(path, data) {
        await fs.writeFile(path, data, { encoding: 'utf8' });
    },
    async deleteFile(path) {
        await fs.unlink(path);
    },
    async deleteDirectory(path) {
        await fs.rm(path, { recursive: true });
    },
    async directoryExists(path) {
        try {
            const stat = await fs.stat(path);
            return stat.isDirectory();
        }
        catch {
            return false;
        }
    },
    async fileExists(path) {
        try {
            const stat = await fs.stat(path);
            return stat.isFile();
        }
        catch {
            return false;
        }
    },
    async ensureDirectoryExists(path) {
        var _a, _b;
        if (await memoryFileSystemService.directoryExists(path))
            return;
        const isFile = (_b = (_a = path.split('/').pop()) === null || _a === void 0 ? void 0 : _a.includes('.')) !== null && _b !== void 0 ? _b : false;
        await fs.mkdir(isFile ? dirname(path) : path, {
            recursive: true,
        });
    },
    async readDir(path) {
        const result = await fs.readdir(path);
        return result.map((file) => file.toString());
    },
    async readDirWithTypes(path) {
        const result = await fs.readdir(path, { withFileTypes: true });
        return result;
    },
    async appendFile(path, data) {
        await fs.appendFile(path, data, { encoding: 'utf8' });
    },
    async lstat(path) {
        return fs.lstat(path);
    },
};
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