hexo/node_modules/atomically/dist/index.js

178 lines
7.8 KiB
JavaScript

"use strict";
/* IMPORT */
Object.defineProperty(exports, "__esModule", { value: true });
exports.writeFileSync = exports.writeFile = exports.readFileSync = exports.readFile = void 0;
const path = require("path");
const consts_1 = require("./consts");
const fs_1 = require("./utils/fs");
const lang_1 = require("./utils/lang");
const scheduler_1 = require("./utils/scheduler");
const temp_1 = require("./utils/temp");
function readFile(filePath, options = consts_1.DEFAULT_READ_OPTIONS) {
var _a;
if (lang_1.default.isString(options))
return readFile(filePath, { encoding: options });
const timeout = Date.now() + ((_a = options.timeout) !== null && _a !== void 0 ? _a : consts_1.DEFAULT_TIMEOUT_ASYNC);
return fs_1.default.readFileRetry(timeout)(filePath, options);
}
exports.readFile = readFile;
;
function readFileSync(filePath, options = consts_1.DEFAULT_READ_OPTIONS) {
var _a;
if (lang_1.default.isString(options))
return readFileSync(filePath, { encoding: options });
const timeout = Date.now() + ((_a = options.timeout) !== null && _a !== void 0 ? _a : consts_1.DEFAULT_TIMEOUT_SYNC);
return fs_1.default.readFileSyncRetry(timeout)(filePath, options);
}
exports.readFileSync = readFileSync;
;
const writeFile = (filePath, data, options, callback) => {
if (lang_1.default.isFunction(options))
return writeFile(filePath, data, consts_1.DEFAULT_WRITE_OPTIONS, options);
const promise = writeFileAsync(filePath, data, options);
if (callback)
promise.then(callback, callback);
return promise;
};
exports.writeFile = writeFile;
const writeFileAsync = async (filePath, data, options = consts_1.DEFAULT_WRITE_OPTIONS) => {
var _a;
if (lang_1.default.isString(options))
return writeFileAsync(filePath, data, { encoding: options });
const timeout = Date.now() + ((_a = options.timeout) !== null && _a !== void 0 ? _a : consts_1.DEFAULT_TIMEOUT_ASYNC);
let schedulerCustomDisposer = null, schedulerDisposer = null, tempDisposer = null, tempPath = null, fd = null;
try {
if (options.schedule)
schedulerCustomDisposer = await options.schedule(filePath);
schedulerDisposer = await scheduler_1.default.schedule(filePath);
filePath = await fs_1.default.realpathAttempt(filePath) || filePath;
[tempPath, tempDisposer] = temp_1.default.get(filePath, options.tmpCreate || temp_1.default.create, !(options.tmpPurge === false));
const useStatChown = consts_1.IS_POSIX && lang_1.default.isUndefined(options.chown), useStatMode = lang_1.default.isUndefined(options.mode);
if (useStatChown || useStatMode) {
const stat = await fs_1.default.statAttempt(filePath);
if (stat) {
options = { ...options };
if (useStatChown)
options.chown = { uid: stat.uid, gid: stat.gid };
if (useStatMode)
options.mode = stat.mode;
}
}
const parentPath = path.dirname(filePath);
await fs_1.default.mkdirAttempt(parentPath, {
mode: consts_1.DEFAULT_FOLDER_MODE,
recursive: true
});
fd = await fs_1.default.openRetry(timeout)(tempPath, 'w', options.mode || consts_1.DEFAULT_FILE_MODE);
if (options.tmpCreated)
options.tmpCreated(tempPath);
if (lang_1.default.isString(data)) {
await fs_1.default.writeRetry(timeout)(fd, data, 0, options.encoding || consts_1.DEFAULT_ENCODING);
}
else if (!lang_1.default.isUndefined(data)) {
await fs_1.default.writeRetry(timeout)(fd, data, 0, data.length, 0);
}
if (options.fsync !== false) {
if (options.fsyncWait !== false) {
await fs_1.default.fsyncRetry(timeout)(fd);
}
else {
fs_1.default.fsyncAttempt(fd);
}
}
await fs_1.default.closeRetry(timeout)(fd);
fd = null;
if (options.chown)
await fs_1.default.chownAttempt(tempPath, options.chown.uid, options.chown.gid);
if (options.mode)
await fs_1.default.chmodAttempt(tempPath, options.mode);
try {
await fs_1.default.renameRetry(timeout)(tempPath, filePath);
}
catch (error) {
if (error.code !== 'ENAMETOOLONG')
throw error;
await fs_1.default.renameRetry(timeout)(tempPath, temp_1.default.truncate(filePath));
}
tempDisposer();
tempPath = null;
}
finally {
if (fd)
await fs_1.default.closeAttempt(fd);
if (tempPath)
temp_1.default.purge(tempPath);
if (schedulerCustomDisposer)
schedulerCustomDisposer();
if (schedulerDisposer)
schedulerDisposer();
}
};
const writeFileSync = (filePath, data, options = consts_1.DEFAULT_WRITE_OPTIONS) => {
var _a;
if (lang_1.default.isString(options))
return writeFileSync(filePath, data, { encoding: options });
const timeout = Date.now() + ((_a = options.timeout) !== null && _a !== void 0 ? _a : consts_1.DEFAULT_TIMEOUT_SYNC);
let tempDisposer = null, tempPath = null, fd = null;
try {
filePath = fs_1.default.realpathSyncAttempt(filePath) || filePath;
[tempPath, tempDisposer] = temp_1.default.get(filePath, options.tmpCreate || temp_1.default.create, !(options.tmpPurge === false));
const useStatChown = consts_1.IS_POSIX && lang_1.default.isUndefined(options.chown), useStatMode = lang_1.default.isUndefined(options.mode);
if (useStatChown || useStatMode) {
const stat = fs_1.default.statSyncAttempt(filePath);
if (stat) {
options = { ...options };
if (useStatChown)
options.chown = { uid: stat.uid, gid: stat.gid };
if (useStatMode)
options.mode = stat.mode;
}
}
const parentPath = path.dirname(filePath);
fs_1.default.mkdirSyncAttempt(parentPath, {
mode: consts_1.DEFAULT_FOLDER_MODE,
recursive: true
});
fd = fs_1.default.openSyncRetry(timeout)(tempPath, 'w', options.mode || consts_1.DEFAULT_FILE_MODE);
if (options.tmpCreated)
options.tmpCreated(tempPath);
if (lang_1.default.isString(data)) {
fs_1.default.writeSyncRetry(timeout)(fd, data, 0, options.encoding || consts_1.DEFAULT_ENCODING);
}
else if (!lang_1.default.isUndefined(data)) {
fs_1.default.writeSyncRetry(timeout)(fd, data, 0, data.length, 0);
}
if (options.fsync !== false) {
if (options.fsyncWait !== false) {
fs_1.default.fsyncSyncRetry(timeout)(fd);
}
else {
fs_1.default.fsyncAttempt(fd);
}
}
fs_1.default.closeSyncRetry(timeout)(fd);
fd = null;
if (options.chown)
fs_1.default.chownSyncAttempt(tempPath, options.chown.uid, options.chown.gid);
if (options.mode)
fs_1.default.chmodSyncAttempt(tempPath, options.mode);
try {
fs_1.default.renameSyncRetry(timeout)(tempPath, filePath);
}
catch (error) {
if (error.code !== 'ENAMETOOLONG')
throw error;
fs_1.default.renameSyncRetry(timeout)(tempPath, temp_1.default.truncate(filePath));
}
tempDisposer();
tempPath = null;
}
finally {
if (fd)
fs_1.default.closeSyncAttempt(fd);
if (tempPath)
temp_1.default.purge(tempPath);
}
};
exports.writeFileSync = writeFileSync;