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contrib/bash_completion.d: fix obvious shellcheck problems

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Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12042
This commit is contained in:
наб 2021-05-16 21:59:56 +02:00 committed by Brian Behlendorf
parent c1a64be6d4
commit 263b3d64ab
1 changed files with 28 additions and 25 deletions
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53
contrib/bash_completion.d/zfs.in
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@ -62,24 +62,25 @@ __zfs_list_filesystems()
__zfs_match_snapshot()
{
local base_dataset=${cur%@*}
if [[ $base_dataset != $cur ]]
local base_dataset="${cur%@*}"
if [ "$base_dataset" != "$cur" ]
then
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 $base_dataset
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset"
else
if [[ $cur != "" ]] && __zfs_list_datasets $cur &> /dev/null
if [ "$cur" != "" ] && __zfs_list_datasets "$cur" &> /dev/null
then
$__ZFS_CMD list -H -o name -s name -t filesystem -r $cur | tail -n +2
$__ZFS_CMD list -H -o name -s name -t filesystem -r "$cur" | tail -n +2
# We output the base dataset name even though we might be
# completing a command that can only take a snapshot, because it
# prevents bash from considering the completion finished when it
# ends in the bare @.
echo $cur
echo $cur@
echo "$cur"
echo "$cur@"
else
local datasets=$(__zfs_list_datasets)
local datasets
datasets="$(__zfs_list_datasets)"
# As above
echo $datasets
echo "$datasets"
if [[ "$cur" == */ ]]
then
# If the current command ends with a slash, then the only way
@ -89,54 +90,56 @@ __zfs_match_snapshot()
local num_children
# This is actually off by one as zfs list includes the named
# dataset in addition to its children
num_children=$(__zfs_list_datasets -d 1 ${cur%/} 2> /dev/null | wc -l)
num_children=$(__zfs_list_datasets -d 1 "${cur%/}" 2> /dev/null | wc -l)
if [[ $num_children != 2 ]]
then
return 0
fi
fi
echo "$datasets" | awk '{print $1"@"}'
echo "$datasets" | awk '{print $1 "@"}'
fi
fi
}
__zfs_match_snapshot_or_bookmark()
{
local base_dataset=${cur%[#@]*}
if [[ $base_dataset != $cur ]]
local base_dataset="${cur%[#@]*}"
if [ "$base_dataset" != "$cur" ]
then
if [[ $cur == *@* ]]
then
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 $base_dataset
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset"
else
$__ZFS_CMD list -H -o name -s name -t bookmark -d 1 $base_dataset
$__ZFS_CMD list -H -o name -s name -t bookmark -d 1 "$base_dataset"
fi
else
$__ZFS_CMD list -H -o name -s name -t filesystem,volume
if [[ $cur != "" ]] && $__ZFS_CMD list -H -o name -s name -t filesystem,volume $cur &> /dev/null
if [ -e "$cur" ] && $__ZFS_CMD list -H -o name -s name -t filesystem,volume "$cur" &> /dev/null
then
echo $cur@
echo $cur#
echo "$cur@"
echo "$cur#"
fi
fi
}
__zfs_match_multiple_snapshots()
{
local existing_opts=$(expr "$cur" : '\(.*\)[%,]')
if [[ $existing_opts ]]
local existing_opts
existing_opts="$(expr "$cur" : '\(.*\)[%,]')"
if [ -e "$existing_opts" ]
then
local base_dataset=${cur%@*}
if [[ $base_dataset != $cur ]]
local base_dataset="${cur%@*}"
if [ "$base_dataset" != "$cur" ]
then
local cur=${cur##*,}
local cur="${cur##*,}"
if [[ $cur =~ ^%|%.*% ]]
then
# correct range syntax is start%end
return 1
fi
local range_start=$(expr "$cur" : '\(.*%\)')
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 $base_dataset | sed 's$.*@$'$range_start'$g'
local range_start
range_start="$(expr "$cur" : '\(.*%\)')"
$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset" | sed 's$.*@$'"$range_start"'$g'
fi
else
__zfs_match_snapshot_or_bookmark