From e3da3b39b5deb72bcff51cc146334ff117588aac Mon Sep 17 00:00:00 2001
From: Sami Kerola
Date: Sun, 26 Oct 2014 22:07:09 +0000
Subject: bash-completion: use swapon label and uuid listing support

Simplifies the script, and makes swapoff to work for files when get
requests by label or uuid.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 bash-completion/swapoff | 22 +++-------------------
 bash-completion/swapon  |  2 +-
 2 files changed, 4 insertions(+), 20 deletions(-)

(limited to 'bash-completion')

diff --git a/bash-completion/swapoff b/bash-completion/swapoff
index 60d85724c..40dcf0569 100644
--- a/bash-completion/swapoff
+++ b/bash-completion/swapoff
@@ -9,25 +9,11 @@ _swapoff_module()
 			return 0
 			;;
 		'-U'|'UUID=')
-			# only works for block devices, i.e., not for swap files.
-			local SWAPS
-			SWAPS="$(swapon --show=TYPE,NAME --raw --noheading | \
-				awk '$1 !~ /file/ { print $2 }')"
-			[ -z "$SWAPS" ] && return 0
-			local UUIDS
-			UUIDS="$(lsblk -nrp -o UUID "$SWAPS")"
-			COMPREPLY=( $(compgen -W "$UUIDS" -- $cur) )
+			COMPREPLY=( $(compgen -W "$(swapon --show=UUID --noheading)" -- $cur) )
 			return 0
 			;;
 		'-L'|'LABEL=')
-			# only works for block devices, i.e., not for swap files.
-			local SWAPS
-			SWAPS="$(swapon --show=TYPE,NAME --raw --noheading | \
-				awk '$1 !~ /file/ { print $2 }')"
-			[ -z "$SWAPS" ] && return 0
-			local LABELS
-			LABELS="$(lsblk -nrp -o LABEL "$SWAPS")"
-			COMPREPLY=( $(compgen -W "$LABELS" -- $cur) )
+			COMPREPLY=( $(compgen -W "$(swapon --show=LABEL --noheading)" -- $cur) )
 			return 0
 			;;
 		'-h'|'--help'|'-V'|'--version')
@@ -46,9 +32,7 @@ _swapoff_module()
 			return 0
 			;;
 	esac
-	local DEVS
-	DEVS="$(swapon --show=NAME --raw --noheading)"
-	COMPREPLY=( $(compgen -W "$DEVS" -- $cur) )
+	COMPREPLY=( $(compgen -W "$(swapon --show=NAME --raw --noheading)" -- $cur) )
 	return 0
 }
 complete -F _swapoff_module swapoff
diff --git a/bash-completion/swapon b/bash-completion/swapon
index 7656d4efd..f471e079c 100644
--- a/bash-completion/swapon
+++ b/bash-completion/swapon
@@ -14,7 +14,7 @@ _swapon_module()
 		'--show')
 			# FIXME: how to append to a string with compgen?
 			local OUTPUT
-			OUTPUT="NAME TYPE SIZE USED PRIO"
+			OUTPUT="NAME TYPE SIZE USED PRIO UUID LABEL"
 			compopt -o nospace
 			COMPREPLY=( $(compgen -W "$OUTPUT" -S ',' -- $cur) )
 			return 0
-- 
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