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completions/zfs: Check for zpool

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This is an additional tool, and this function is executed on source
time so we'd spew errors.

(also remove an ineffective line - it's probably *nicer* with the
read, but that's not what's currently effectively doing anything)

(cherry picked from commit 85504ca694)
This commit is contained in:
Fabian Boehm 2023-02-10 20:55:37 +01:00
parent 495f6fecbd
commit 2c460cd664
1 changed files with 2 additions and 1 deletions
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3
share/functions/__fish_is_zfs_feature_enabled.fish
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@ -1,4 +1,6 @@
function __fish_is_zfs_feature_enabled -a feature target -d "Returns 0 if the given ZFS feature is available or enabled for the given full-path target (zpool or dataset), or any target if none given"
type -q zpool
or return
set -l pool (string replace -r '/.*' '' -- $target)
set -l feature_name ""
if test -z "$pool"
@ -9,7 +11,6 @@ function __fish_is_zfs_feature_enabled -a feature target -d "Returns 0 if the gi
if test $status -ne 0 # No such feature
return 1
end
echo $feature_name | read -l _ _ state _
set -l state (echo $feature_name | cut -f3)
string match -qr '(active|enabled)' -- $state
return $status