From d1d05e2b82c09be09c81f3ce1eb6aecf68fe3551 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Mon, 2 May 2011 14:04:58 +0300
Subject: [PATCH] pgrep: Add option and option argument completions.

---
 completions/procps | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/completions/procps b/completions/procps
index 299bd906..32613bd8 100644
--- a/completions/procps
+++ b/completions/procps
@@ -27,9 +27,30 @@ _pgrep()
     local cur prev words cword
     _init_completion || return
 
-    _pnames
+    case $prev in
+        -d|-g|-s|-t)
+            return
+            ;;
+        -G)
+            _gids
+            return
+            ;;
+        -P)
+            _pids
+            return
+            ;;
+        -u|-U)
+            _uids
+            return
+            ;;
+    esac
 
-    return 0
+    if [[ $cur == -* ]]; then
+        COMPREPLY=( $( compgen -W '$( _parse_usage "$1" )' -- "$cur" ) )
+        return
+    fi
+
+    _pnames
 }
 have pgrep && complete -F _pgrep pgrep