liminix/pkgs/anoia/fs.fnl
Daniel Barlow 9dd3cf23b4 anoia.fs.mktree replaces mkdir
This uses lfs to make the tree in-process instead of
shelling out to the mkdir command
2023-09-08 21:17:42 +01:00

32 lines
862 B
Fennel

(local lfs (require :lfs))
(fn directory? [pathname]
(= (lfs.symlinkattributes pathname :mode) "directory"))
(fn mktree [pathname]
(if (or (= pathname "") (= pathname "/"))
(error (.. "can't mkdir " pathname)))
(or (directory? pathname)
(let [parent (string.gsub pathname "/[^/]+/?$" "")]
(or (directory? parent) (mktree parent))
(assert (lfs.mkdir pathname)))))
(fn rmtree [pathname]
(case (lfs.symlinkattributes pathname)
nil true
{:mode "directory"}
(do
(each [f (lfs.dir pathname)]
(when (not (or (= f ".") (= f "..")))
(rmtree ( .. pathname "/" f)))
(lfs.rmdir pathname)))
{:mode "file"}
(os.remove pathname)
{:mode "link"}
(os.remove pathname)
unknown
(error (.. "can't remove " pathname " of kind \"" unknown.mode "\""))))
{ : mktree : rmtree }