contrib/bash_completion.d: fix obvious shellcheck problems
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
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@ -62,24 +62,25 @@ __zfs_list_filesystems()
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__zfs_match_snapshot()
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__zfs_match_snapshot()
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{
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{
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local base_dataset=${cur%@*}
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local base_dataset="${cur%@*}"
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if [[ $base_dataset != $cur ]]
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if [ "$base_dataset" != "$cur" ]
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then
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then
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$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 $base_dataset
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$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset"
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else
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else
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if [[ $cur != "" ]] && __zfs_list_datasets $cur &> /dev/null
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if [ "$cur" != "" ] && __zfs_list_datasets "$cur" &> /dev/null
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then
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then
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$__ZFS_CMD list -H -o name -s name -t filesystem -r $cur | tail -n +2
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$__ZFS_CMD list -H -o name -s name -t filesystem -r "$cur" | tail -n +2
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# We output the base dataset name even though we might be
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# We output the base dataset name even though we might be
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# completing a command that can only take a snapshot, because it
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# completing a command that can only take a snapshot, because it
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# prevents bash from considering the completion finished when it
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# prevents bash from considering the completion finished when it
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# ends in the bare @.
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# ends in the bare @.
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echo $cur
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echo "$cur"
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echo $cur@
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echo "$cur@"
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else
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else
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local datasets=$(__zfs_list_datasets)
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local datasets
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datasets="$(__zfs_list_datasets)"
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# As above
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# As above
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echo $datasets
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echo "$datasets"
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if [[ "$cur" == */ ]]
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if [[ "$cur" == */ ]]
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then
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then
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# If the current command ends with a slash, then the only way
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# If the current command ends with a slash, then the only way
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@ -89,7 +90,7 @@ __zfs_match_snapshot()
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local num_children
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local num_children
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# This is actually off by one as zfs list includes the named
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# This is actually off by one as zfs list includes the named
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# dataset in addition to its children
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# dataset in addition to its children
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num_children=$(__zfs_list_datasets -d 1 ${cur%/} 2> /dev/null | wc -l)
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num_children=$(__zfs_list_datasets -d 1 "${cur%/}" 2> /dev/null | wc -l)
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if [[ $num_children != 2 ]]
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if [[ $num_children != 2 ]]
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then
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then
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return 0
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return 0
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@ -102,41 +103,43 @@ __zfs_match_snapshot()
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__zfs_match_snapshot_or_bookmark()
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__zfs_match_snapshot_or_bookmark()
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{
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{
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local base_dataset=${cur%[#@]*}
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local base_dataset="${cur%[#@]*}"
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if [[ $base_dataset != $cur ]]
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if [ "$base_dataset" != "$cur" ]
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then
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then
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if [[ $cur == *@* ]]
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if [[ $cur == *@* ]]
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then
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then
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$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 $base_dataset
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$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset"
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else
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else
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$__ZFS_CMD list -H -o name -s name -t bookmark -d 1 $base_dataset
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$__ZFS_CMD list -H -o name -s name -t bookmark -d 1 "$base_dataset"
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fi
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fi
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else
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else
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$__ZFS_CMD list -H -o name -s name -t filesystem,volume
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$__ZFS_CMD list -H -o name -s name -t filesystem,volume
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if [[ $cur != "" ]] && $__ZFS_CMD list -H -o name -s name -t filesystem,volume $cur &> /dev/null
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if [ -e "$cur" ] && $__ZFS_CMD list -H -o name -s name -t filesystem,volume "$cur" &> /dev/null
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then
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then
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echo $cur@
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echo "$cur@"
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echo $cur#
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echo "$cur#"
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fi
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fi
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fi
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fi
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}
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}
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__zfs_match_multiple_snapshots()
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__zfs_match_multiple_snapshots()
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{
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{
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local existing_opts=$(expr "$cur" : '\(.*\)[%,]')
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local existing_opts
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if [[ $existing_opts ]]
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existing_opts="$(expr "$cur" : '\(.*\)[%,]')"
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if [ -e "$existing_opts" ]
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then
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then
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local base_dataset=${cur%@*}
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local base_dataset="${cur%@*}"
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if [[ $base_dataset != $cur ]]
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if [ "$base_dataset" != "$cur" ]
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then
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then
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local cur=${cur##*,}
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local cur="${cur##*,}"
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if [[ $cur =~ ^%|%.*% ]]
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if [[ $cur =~ ^%|%.*% ]]
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then
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then
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# correct range syntax is start%end
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# correct range syntax is start%end
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return 1
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return 1
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fi
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fi
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local range_start=$(expr "$cur" : '\(.*%\)')
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local range_start
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$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 $base_dataset | sed 's$.*@$'$range_start'$g'
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range_start="$(expr "$cur" : '\(.*%\)')"
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$__ZFS_CMD list -H -o name -s name -t snapshot -d 1 "$base_dataset" | sed 's$.*@$'"$range_start"'$g'
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fi
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fi
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else
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else
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__zfs_match_snapshot_or_bookmark
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__zfs_match_snapshot_or_bookmark
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