NewArgs creates a new Args instance.

NewCommand instantiate a default Command without receiving OS signals (SIGTERM, etc.).

NewSignalledCommand instantiate a default Command receiving OS signals (SIGTERM, etc.).

same as ArgConfigEscape but argument is coming from the command line.

same as ArgConfigEscape but represents the folders to add at the end of a backup command.

escape each special character but don't add quotes.

use double quotes around argument when needed so the shell doesn't resolve glob patterns.

ScanBackupJson should populate the backup summary values from the output of the --json flag.

ScanBackupPlain should populate the backup summary values from the standard output.

Args is a collection of arguments that can be used to build a command line.

Command holds the configuration to run a shell command.

ConfidentialArgModifier masks confidential information in arguments.

EmptyArgOption is an option to create an specifically empty argument (e.g.

LegacyArgModifier changes the type of arguments to a legacy type.

ScanOutput is a callback to scan the default output of the command The implementation is expected to send everything read from the reader back to the writer.

SetPID is a callback to send the PID of the current child process.