Extract file extension: Difference between revisions

=={{header|11l}}==

{{trans|Python}}

<lang 11l>F extract_ext(path)

V m = re:‘\.[A-Za-z0-9]+$’.search(path)

R I m {m.group(0)} E ‘’

V paths = [‘http://example.com/download.tar.gz’,

‘CharacterModel.3DS’,

‘.desktop’,

‘document’,

‘document.txt_backup’,

‘/etc/pam.d/login’]

L(path) paths

print(path.rjust(max(paths.map(p -> p.len)))‘ -> ’extract_ext(path))</lang>

{{out}}

<pre>

http://example.com/download.tar.gz -> .gz

CharacterModel.3DS -> .3DS

.desktop -> .desktop

document ->

document.txt_backup ->

/etc/pam.d/login ->

</pre>