diff options
Diffstat (limited to 'guix/utils.scm')
| -rw-r--r-- | guix/utils.scm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index 9e1b8ead0a..c68094cf49 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -79,6 +79,7 @@ arguments-from-environment-variable file-extension file-sans-extension + compressed-file? switch-symlinks call-with-temporary-output-file call-with-temporary-directory @@ -551,6 +552,11 @@ minor version numbers from version-string." (substring file 0 dot) file))) +(define (compressed-file? file) + "Return true if FILE denotes a compressed file." + (->bool (member (file-extension file) + '("gz" "bz2" "xz" "lz" "tgz" "tbz2" "zip")))) + (define (switch-symlinks link target) "Atomically switch LINK, a symbolic link, to point to TARGET. Works both when LINK already exists and when it does not." |