module.exports.sync = function writeFileSync (filename, data, options) {
if (!options) options = {}
var tmpfile = getTmpname(filename)
try {
if (!options.mode || !options.chmod) {
// Either mode or chown is not explicitly set
// Default behavior is to copy it from original file
try {
var stats = fs.statSync(filename)
options = extend({}, options)
if (!options.mode) {
options.mode = stats.mode
}
if (!options.chown && process.getuid) {
options.chown = { uid: stats.uid, gid: stats.gid }
}
} catch (ex) {
// ignore stat errors
}
}
fs.writeFileSync(tmpfile, data, options.encoding || 'utf8')
if (options.chown) fs.chownSync(tmpfile, options.chown.uid, options.chown.gid)
if (options.mode) fs.chmodSync(tmpfile, options.mode)
fs.renameSync(tmpfile, filename)
} catch (err) {
try { fs.unlinkSync(tmpfile) } catch (e) {}
throw err
}
}
function writeFileSync (filename, data, options) {
if (typeof options === 'string') options = { encoding: options }
else if (!options) options = {}
try {
filename = fs.realpathSync(filename)
} catch (ex) {
// it's ok, it'll happen on a not yet existing file
}
var tmpfile = getTmpname(filename)
if (!options.mode || !options.chown) {
// Either mode or chown is not explicitly set
// Default behavior is to copy it from original file
try {
var stats = fs.statSync(filename)
options = Object.assign({}, options)
if (!options.mode) {
options.mode = stats.mode
}
if (!options.chown && process.getuid) {
options.chown = { uid: stats.uid, gid: stats.gid }
}
} catch (ex) {
// ignore stat errors
}
}
var fd
var cleanup = cleanupOnExit(tmpfile)
var removeOnExitHandler = onExit(cleanup)
try {
fd = fs.openSync(tmpfile, 'w', options.mode)
if (Buffer.isBuffer(data)) {
fs.writeSync(fd, data, 0, data.length, 0)
} else if (data != null) {
fs.writeSync(fd, String(data), 0, String(options.encoding || 'utf8'))
}
if (options.fsync !== false) {
fs.fsyncSync(fd)
}
fs.closeSync(fd)
if (options.chown) fs.chownSync(tmpfile, options.chown.uid, options.chown.gid)
if (options.mode) fs.chmodSync(tmpfile, options.mode)
fs.renameSync(tmpfile, filename)
removeOnExitHandler()
} catch (err) {
if (fd) fs.closeSync(fd)
removeOnExitHandler()
cleanup()
throw err
}
}
module.exports.sync = function writeFileSync(filename, data, options) {
if (!options) options = {};
var tmpfile = getTmpname(filename);
try {
fs.writeFileSync(tmpfile, data, options);
if (options.chown) fs.chownSync(tmpfile, options.chown.uid, options.chown.gid);
fs.renameSync(tmpfile, filename);
}
catch (err) {
try { fs.unlinkSync(tmpfile) } catch(e) {}
throw err;
}
}