Since "cdrecord -scanbus" can be expensive on some systems, this patch
caches the response of the call to "cdrecord -scanbus". I don't know if
this is the best solution since the device configuration may change very
fast (e.g. USB burners). Nevertheless, here's the patch:
--- Completion/Unix/Command/_cdrecord 8 Jun 2005 05:33:47 -0000 1.5
+++ Completion/Unix/Command/_cdrecord 2 Jun 2006 18:59:12 -0000
@@ -1,7 +1,7 @@
#compdef cdrecord
local curcontext="$curcontext" state line expl ret=1
-local devices btypes
+local btypes
_arguments -C \
'-version[print version information]' \
@@ -89,9 +89,12 @@
case $state in
device)
- devices=( ${(f)"$(_call_program device cdrecord -scanbus 2>/dev/null \
+ if (( ! $+_cdrecord_device )); then
+ typeset -gH _cdrecord_devices
+ _cdrecord_devices=( ${(f)"$(_call_program device cdrecord -scanbus 2>/dev/null \
|grep '^ '|cut -c2-6,23-|sed 's/ /:/')"} )
- _describe -t devices device devices && return
+ fi
+ _describe -t devices device _cdrecord_devices && return
;;
blank)
btypes=(
Greetings, Tobi
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