Treatment composition
fs/path::composition
Inputs
⇥ path:
Stream<string>
Outputs
↦ extension:
Stream<Option<string>>
↦ file_name:
Stream<Option<string>>
↦ file_stem:
Stream<Option<string>>
↦ parent:
Stream<Option<string>>
Gives compition of paths.
For each streamed path
, the outputs are filled with values:
extension
contains the part of the name after last.
, else is none;file_name
contains the full name of the file (bin
for/usr/bin/
,bar.txt
forfoo/bar.txt
,etc
foretc/./
, empty for/
);file_stem
contains the part of the name before last.
, or full name if starting with.
with none in, or not containing any.
at all;parent
contains the path up to the parent of the designated component, else is empty (/usr
for/usr/bin
, empty for/
).