[devscripts] 01/01: adjusted dscextract bash completion to guard against old format

[Nicholas Bamber]

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periapt pushed a commit to branch master
in repository devscripts.

commit 70c80aa73cca63dd27bea796b5cb97b0d6212481
Author: Nicholas Bamber <nicholas at periapt.co.uk>
Date:   Tue Dec 1 13:53:38 2015 +0000

    adjusted dscextract bash completion to guard against old format
---
 scripts/dscextract.bash_completion | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/dscextract.bash_completion b/scripts/dscextract.bash_completion
index ce439bf..80cdc40 100644
--- a/scripts/dscextract.bash_completion
+++ b/scripts/dscextract.bash_completion
@@ -11,8 +11,12 @@ _dscextract()
         declare -a _compreply=( $( compgen -o filenames -G '*.dsc' ) )
         COMPREPLY=( $( compgen -W "${_compreply[*]}"  -- "$cur" ) )
     elif [[ "$prev" == *.dsc ]]; then
-        declare -a _compreply=( $( tar tvf ${prev/.dsc/.debian.tar.*} | sed 's! \+! !g' | cut -d' ' -f6 ) )
-        COMPREPLY=( $( compgen -W "${_compreply[*]}"  -- "$cur" ) )
+        if [[ -f ${prev/.dsc/.debian.tar.*} ]]; then
+            declare -a _compreply=( $( tar tvf ${prev/.dsc/.debian.tar.*} | sed 's! \+! !g' | cut -d' ' -f6 ) )
+            COMPREPLY=( $( compgen -W "${_compreply[*]}"  -- "$cur" ) )
+        else 
+            COMPREPLY=()
+        fi
     else
         declare -a _compreply=( $( compgen -W '-f' -o filenames -G '*.dsc' ) )
         COMPREPLY=( $( compgen -W "${_compreply[*]}"  -- "$cur" ) )

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