Transform.fromPath

Transform fromPath(string path, string base, string ext, uint minDigits = 0, string execute = null) @safe

Creates a Transform from a source archive located at path/base.ext.

`path`	directory containing the source archive
`base`	source archive base name
`ext`	source archive extension (e.g. "dar")
`minDigits`	minimal slice number digits used by the source archive
`execute`	optional command executed by libdar between slices

DarException if creating the transform fails (missing slices, I/O,

permission errors, or corruption).