firebase-tools
Version:
Command-Line Interface for Firebase
53 lines (52 loc) • 1.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.readOrNull = exports.LocalFileSystem = void 0;
const fs_extra_1 = require("fs-extra");
const path = require("path");
const error_1 = require("../../../error");
const logger_1 = require("../../../logger");
class LocalFileSystem {
constructor(cwd) {
this.cwd = cwd;
this.existsCache = {};
this.contentCache = {};
}
async exists(file) {
try {
if (!(file in this.contentCache)) {
this.existsCache[file] = await (0, fs_extra_1.pathExists)(path.resolve(this.cwd, file));
}
return this.existsCache[file];
}
catch (error) {
throw new error_1.FirebaseError(`Error occured while searching for file: ${error}`);
}
}
async read(file) {
try {
if (!(file in this.contentCache)) {
const fileContents = await (0, fs_extra_1.readFile)(path.resolve(this.cwd, file), "utf-8");
this.contentCache[file] = fileContents;
}
return this.contentCache[file];
}
catch (error) {
logger_1.logger.error("Error occured while reading file contents.");
throw error;
}
}
}
exports.LocalFileSystem = LocalFileSystem;
async function readOrNull(fs, path) {
try {
return fs.read(path);
}
catch (err) {
if (err && typeof err === "object" && (err === null || err === void 0 ? void 0 : err.code) === "ENOENT") {
logger_1.logger.debug("ENOENT error occured while reading file.");
return null;
}
throw new Error(`Unknown error occured while reading file: ${err}`);
}
}
exports.readOrNull = readOrNull;