automatically handle .xz suffix (XZ-compressed files), too

* jka-cmpr-hook.el (jka-compr-compression-info-list): Add xz.
XZ is the successor to LZMA: <http://tukaani.org/xz/>

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 9522458..5df17a0 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,6 +1,12 @@
+2009-06-22  Jim Meyering  <meyering@redhat.com>
+
+       automatically handle .xz suffix (XZ-compressed files), too
+       * jka-cmpr-hook.el (jka-compr-compression-info-list): Add xz.
+       XZ is the successor to LZMA: <http://tukaani.org/xz/>
+
 2009-06-22  Dmitry Dzhus  <dima@sphinx.net.ru>
                    Nick Roberts  <nickrob@snap.net.nz>
-       
+
        * progmodes/gdb-mi.el: Pull further  modified changes from Dmitry's
        repository (http://sphinx.net.ru/hg/gdb-mi/).
 

diff --git a/lisp/jka-cmpr-hook.el b/lisp/jka-cmpr-hook.el
index 96e9513..fa2fd40 100644 (file)
--- a/lisp/jka-cmpr-hook.el
+++ b/lisp/jka-cmpr-hook.el
@@ -219,6 +219,10 @@ options through Custom does this automatically."
      "compressing"        "gzip"         ("-c" "-q")
      "uncompressing"      "gzip"         ("-c" "-q" "-d")
      t t "\037\213"]
+    ["\\.xz\\(~\\|\\.~[0-9]+~\\)?\\'"
+     "XZ compressing"     "xz"           ("-c" "-q")
+     "XZ uncompressing"   "xz"           ("-c" "-q" "-d")
+     t t "\3757zXZ\0"]
     ;; dzip is gzip with random access.  Its compression program can't
     ;; read/write stdin/out, so .dz files can only be viewed without
     ;; saving, having their contents decompressed with gzip.