From 3ebfc8d370d21c875cde325532f580acb6250e3d Mon Sep 17 00:00:00 2001
From: Sami Kerola
Date: Sat, 12 Jan 2019 11:14:15 +0000
Subject: bash-completion: umount support relative path and ~ as home
 shorthands

Addresses: https://github.com/karelzak/util-linux/issues/703
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 bash-completion/umount | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'bash-completion')

diff --git a/bash-completion/umount b/bash-completion/umount
index 496474a9b..7fc2bd376 100644
--- a/bash-completion/umount
+++ b/bash-completion/umount
@@ -51,7 +51,25 @@ _umount_module()
 
 	local oldifs=$IFS
 	IFS=$'\n'
-	COMPREPLY=( $( compgen -W '$(findmnt -lno TARGET | sed "s/\([[:blank:]]\)/\\\\\1/g")' -- "$cur" ) )
+	COMPREPLY=( $( compgen -W "$(findmnt -lno TARGET | awk \
+		'{
+			if ($0 ~ ENVIRON["HOME"]) {
+				homeless = $0
+				homeless = gensub(ENVIRON["HOME"], "\\\\~", "g", homeless)
+				homeless = gensub(/(\s)/, "\\\\\\1", "g", homeless)
+				print homeless
+			}
+			if ($0 ~ ENVIRON["PWD"]) {
+				reldir = $0
+				reldir = gensub(ENVIRON["PWD"]"/", "", "g", reldir)
+				reldir = gensub(/(\s)/, "\\\\\\1", "g", reldir)
+				print "./" reldir
+				print reldir
+			}
+			gsub(/\s/, "\\\\&")
+			print $0
+		}'
+	)" -- "$cur" ) )
 	IFS=$oldifs
 }
 complete -F _umount_module umount
-- 
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