CheckArgsConfigFormat check config format is valid.

CheckArgsLogLevel check log level is valid.

CheckConfig call to validate all fields by ozzo-validation.

ConvertByteToString convert byte array to string with specific charset, such as UTF8.

Exist check if the given path is exists of file or directory.

FileTrans move file form `sourcePath` to `targetPath`.

GenBackupFilename generate backup file name.

GenTempFile generate temp file path.

IsDir check if the given path is a directory or not.

IsFile check if the given path is a file or not.

Mkdir create a new directory from the given path.

ReadConfig read config file from given path and file format, support `json`, `yaml` and `toml`.

Run execute app with the config once.

RunInDaemon execute app with the config by cron, and stop until shutdown the app.

ValidCronExpression custom validator to validate cron expression for ozzo-validation.

ValidDir custom validator to validate directory path for ozzo-validation.

ValidFilePath custom validator to validate filepath for ozzo-validation.

ValidTarget custom validator to validate export db&collection in MongoDB for ozzo-validation.

BackupFileName define backup temp file name.

GB18030 uft-8 charset.

Name define app name.

TagCmd define variable for parse data in golang tags.

TempDir define a directory to save temp time.

UFT8 uft-8 charset.

Version define app version.

Args all commands struct.

BaseCmd base command struct.

Config config file struct.

MongoTarget command options for target MongoDB db name and collection name.

Charset define a type as string.