Icard/angular-clarity-master(work.../node_modules/streamroller/lib/DateRollingFileStream.js

42 lines
1.2 KiB
JavaScript

const RollingFileWriteStream = require('./RollingFileWriteStream');
// just to adapt the previous version
class DateRollingFileStream extends RollingFileWriteStream {
constructor(filename, pattern, options) {
if (pattern && typeof(pattern) === 'object') {
options = pattern;
pattern = null;
}
if (!options) {
options = {};
}
if (!pattern) {
pattern = 'yyyy-MM-dd';
}
options.pattern = pattern;
if (!options.numBackups && options.numBackups !== 0) {
if (!options.daysToKeep && options.daysToKeep !== 0) {
options.daysToKeep = 1;
} else {
process.emitWarning(
"options.daysToKeep is deprecated due to the confusion it causes when used " +
"together with file size rolling. Please use options.numBackups instead.",
"DeprecationWarning", "streamroller-DEP0001"
);
}
options.numBackups = options.daysToKeep;
} else {
options.daysToKeep = options.numBackups;
}
super(filename, options);
this.mode = this.options.mode;
}
get theStream() {
return this.currentFileStream;
}
}
module.exports = DateRollingFileStream;