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Re: [PATCH] Add "scandir" procedure
From: |
Andy Wingo |
Subject: |
Re: [PATCH] Add "scandir" procedure |
Date: |
Tue, 06 Dec 2011 12:52:02 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) |
On Tue 30 Aug 2011 18:06, address@hidden (Ludovic Courtès) writes:
> I was actually planning to push ‘file-system-fold’, a functional
> alternative to ‘ftw’, which would be along the lines of this (from
> <http://git.savannah.gnu.org/cgit/libchop.git/tree/utils/chop-backup#n46>):
>
> (define (file-system-fold enter? leaf down up skip init file-name)
> "Traverse the directory at FILE-NAME, recursively. Enter sub-directories
> only when (ENTER? PATH STAT RESULT) returns true. When a sub-directory is
> entered, call (DOWN PATH STAT RESULT), where PATH is the path of the
> sub-directory and STAT the result of (lstat PATH); when it is left, call (UP
> PATH STAT RESULT). For each file in a directory, call (LEAF PATH STAT
> RESULT). Return the result of these successive applications. When ENTER?
> returns no, call (SKIP PATH STAT RESULT)."
>
> ...)
I see that you haven't pushed this yet. Want to do so?
I would be happy with a `scandir' implementation on top of this
interface. We should find a way to push most POSIX things out to a
module, though!
Andy
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- Re: [PATCH] Add "scandir" procedure,
Andy Wingo <=