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Use gzip to uncompess .xz files on MacOS

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* lisp/jka-cmpr-hook.el (jka-compr-compression-info-list): Use
gzip to uncompess .xz files on MacOS (bug#29235).
This commit is contained in:
Lars Ingebrigtsen 2021-09-25 03:05:27 +02:00
parent 7a72358994
commit f9071a23a9
1 changed files with 3 additions and 2 deletions
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5
lisp/jka-cmpr-hook.el
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@ -203,7 +203,7 @@ options through Custom does this automatically."
;; can-append strip-extension-flag file-magic-bytes
;; uncompress-function]
(mapcar 'purecopy
'(["\\.Z\\'"
`(["\\.Z\\'"
"compressing" "compress" ("-c")
;; gzip is more common than uncompress. It can only read, not write.
"uncompressing" "gzip" ("-c" "-q" "-d")
@ -239,7 +239,8 @@ options through Custom does this automatically."
"LZMA uncompressing" "lzma" ("-c" "-q" "-d")
t t ""]
["\\.xz\\'"
"XZ compressing" "xz" ("-c" "-q")
;; On MacOS, gzip can uncompress xz files.
"XZ compressing" ,(if (featurep 'ns) "gzip" "xz") ("-c" "-q")
"XZ uncompressing" "xz" ("-c" "-q" "-d")
t t "\3757zXZ\0"]
["\\.txz\\'"