NewFileWatcher returns a FileWatcher which will watch a file and publish events according to the IndexedFileConfig.

NewGlobWatcher creates a new watcher.

CommandReload updates the file watcher's configuration to the new configuration stored in the "newFileConfig" property.

CommandReopen closes the file and opens it again.

FileWatcher watches files and publishes events as they are written to the file.

GlobWatcher watches a glob pattern to find log files.

FileWatcherCommand is a command that can be sent to a FileWatcher to tell it to perform various actions.