diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2017-10-16 09:57:44 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-10-22 22:09:00 -0700 |
| commit | dedb512f8f2282f7de3d5b56e7551e486e37840c (patch) | |
| tree | 4f9b9bbd43c9d7ac174bc9508a0f4cd43ba83815 /gnu | |
| parent | 7a51c78c6e0cd06dd31f3f28cd941fde15eb17d6 (diff) | |
| download | guix-dedb512f8f2282f7de3d5b56e7551e486e37840c.tar guix-dedb512f8f2282f7de3d5b56e7551e486e37840c.tar.gz | |
gexp: Add 'file-union'.
* gnu/services.scm (file-union): Move to...
* guix/gexp.scm (file-union): ... here. New procedure.
* doc/guix.texi (G-Expressions): Document it.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services.scm | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/gnu/services.scm b/gnu/services.scm index 0bd3620852..bc866eafe3 100644 --- a/gnu/services.scm +++ b/gnu/services.scm @@ -97,7 +97,6 @@ %activation-service etc-service - file-union ;XXX: for lack of a better place directory-union)) ;;; Comment: @@ -388,25 +387,6 @@ boot." (list (service-extension boot-service-type cleanup-gexp))))) -(define* (file-union name files) ;FIXME: Factorize. - "Return a <computed-file> that builds a directory containing all of FILES. -Each item in FILES must be a list where the first element is the file name to -use in the new directory, and the second element is a gexp denoting the target -file." - (computed-file name - #~(begin - (mkdir #$output) - (chdir #$output) - #$@(map (match-lambda - ((target source) - #~(begin - ;; Stat the source to abort early if it - ;; does not exist. - (stat #$source) - - (symlink #$source #$target)))) - files)))) - (define (directory-union name things) "Return a directory that is the union of THINGS." (match things |