From 3fb01c95317bd64a9fb2f15bedb048af886f2e2f Mon Sep 17 00:00:00 2001
From: Simon Gomizelj <simongmzlj@gmail.com>
Date: Mon, 28 Nov 2011 12:17:02 -0500
Subject: [PATCH] If pkgfile is installed, add a "command not found" hook. This
 hook is of better quality than the one that's pre-packaged with pkgtools (it
 won't run when a command is part of a pipe or subshell). I should see about
 getting this hook accepted in pkgtools.

---
 lib/notfound.zsh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 lib/notfound.zsh

diff --git a/lib/notfound.zsh b/lib/notfound.zsh
new file mode 100644
index 000000000..6a2afb5e9
--- /dev/null
+++ b/lib/notfound.zsh
@@ -0,0 +1,20 @@
+if [[ -x /usr/bin/pkgfile ]]; then
+  command_not_found_handler() {
+    local pkg p
+    local pid ppid pgrp session tty_nr tpgid
+
+    # double check pkgfile exists
+    [[ ! -x /usr/bin/pkgfile ]] && return 127
+
+    # do not run when within a pipe or subshell
+    [[ ! -t 1  ]] && return 127
+    read pid cmd state ppid pgrp session tty_nr tpgid rest < /proc/self/stat
+    [[ $$ -eq $tpgid ]] && return 127
+
+    pkg=$(pkgfile -b -v -- $1)
+    if [[ -z $pkg ]] && return 127
+
+    echo "The command \"$1\" can be found in the following packages:"
+    for p in $pkg; echo "  $p"
+  }
+fi