make selection of optionsvs mandatory argument completion similar to others

contrib/unace

@@ -8,22 +8,16 @@ _unace()
     COMPREPLY=()
     cur=`_get_cword`
 
-    case "$cur" in
-        -*)
-            COMPREPLY=( $( compgen -W '-c -c- -f -f- -o -o- -p -y -y-' \
-                -- "$cur" ) )
-            ;;
-        *)
+
+    if [[ "$cur" == -* ]] ; then
+        COMPREPLY=( $( compgen -W '-c -c- -f -f- -o -o- -p -y -y-' -- "$cur" ) )
+    else
         if [ $COMP_CWORD -eq 1 ]; then
             COMPREPLY=( $( compgen -W 'e l t v x' -- "$cur" ) )
         else
             _filedir '@(ace|ACE)'
         fi
-        ;;
-    esac
-
-    return 0
-
+    fi
 } &&
 complete -F _unace -o filenames unace
 

contrib/unrar

@@ -8,22 +8,18 @@ _unrar()
     COMPREPLY=()
     cur=`_get_cword`
 
-    case "$cur" in
-        -*)
+    if [[ "$cur" == -* ]] ; then
         COMPREPLY=( $( compgen -W '-ad -ap -av- -c- -cfg- -cl -cu \
             -dh -ep -f -idp -ierr -inul -kb -o+ -o- -ow -p -p- -r -ta \
             -tb -tn -to -u -v -ver -vp -x -x@ -y' -- "$cur" ) )
-        ;;
-        *)
+    else
         if [ $COMP_CWORD -eq 1 ]; then
             COMPREPLY=( $( compgen -W 'e l lb lt p t v vb vt x' -- "$cur" ) )
         else
             _filedir '@(rar|RAR)'
         fi
-        ;;
-    esac
+    fi
 
-    return 0
 } &&
 complete -F _unrar -o filenames unrar
 

contrib/yum-arch

@@ -7,17 +7,11 @@ _yum_arch()
     COMPREPLY=()
     cur=`_get_cword`
 
-    case "$cur" in
-        -*)
-            COMPREPLY=( $( compgen -W '-d -v -vv -n -c -z -s -l \
-                -q' -- "$cur" ) )
-            ;;
-        *)
-            _filedir -d
-            ;;
-    esac
-
-    return 0
+    if [[ "$cur" == -* ]] ; then
+        COMPREPLY=( $( compgen -W '-d -v -vv -n -c -z -s -l -q' -- "$cur" ) )
+    else
+        _filedir -d
+    fi
 } &&
 complete -F _yum_arch -o filenames yum-arch