fix(lintian,python,smartctl): return when completions are generated

Author: akinomyoga

completions/lintian

@@ -89,28 +89,36 @@ _comp_cmd_lintian()
         case $prev in
             -C | --check-part | -X | --dont-check-part)
                 _comp_cmd_lintian__checks
+                return
                 ;;
             -T | --tags | --suppress-tags)
                 _comp_cmd_lintian__tags
+                return
                 ;;
             --tags-from-file | --suppress-tags-from-file | --cfg | -p | \
                 --packages-file)
                 _filedir
+                return
                 ;;
             --lab | --archivedir | --dist | --root)
                 _filedir -d
+                return
                 ;;
             --color)
                 COMPREPLY=($(compgen -W "never always auto html" -- "$cur"))
+                return
                 ;;
             -U | --unpack-info)
                 _comp_cmd_lintian__infos
+                return
                 ;;
             --area | --section)
                 COMPREPLY=($(compgen -W "main contrib non-free" -- "$cur"))
+                return
+                ;;
+            --arch)
+                return
                 ;;
-            --arch) ;;
-
         esac
     fi
 

completions/python

@@ -62,7 +62,10 @@ _comp_cmd_python()
             return
             ;;
         !(?(*/)python*([0-9.])|?(*/)pypy*([0-9.])|-?))
-            [[ $cword -lt 2 || ${words[cword - 2]} != -[QWX] ]] && _filedir
+            if [[ $cword -lt 2 || ${words[cword - 2]} != -[QWX] ]]; then
+                _filedir
+                return
+            fi
             ;;
     esac
 

completions/smartctl

@@ -54,6 +54,7 @@ _comp_cmd_smartctl()
     case $prev in
         --quietmode | -${noargopts}q)
             COMPREPLY=($(compgen -W 'errorsonly silent noserial' -- "$cur"))
+            return
             ;;
         --device | -${noargopts}d)
             _comp_cmd_smartctl__device