From 426ba41e2560dfd75fd0017e61a38f4b7b89f4ae Mon Sep 17 00:00:00 2001
From: René 'Necoro' Neumann <necoro@necoro.net>
Date: Thu, 24 Mar 2011 00:32:25 +0100
Subject: Make 'unpack' use open_ebuild

---
 .zsh/zshfunctions | 42 ++++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

(limited to '.zsh/zshfunctions')

diff --git a/.zsh/zshfunctions b/.zsh/zshfunctions
index bd4a911..d0a5a64 100644
--- a/.zsh/zshfunctions
+++ b/.zsh/zshfunctions
@@ -11,12 +11,23 @@ _cdu ()
     cd $(dirname $1)
 }
 
+# unpacks a specific package
+_unpack ()
+{
+    ebuild $1 clean unpack
+}
+
 # Open the ebuild with a specified command
 open_ebuild ()
 {
     local ebuild sel
     local -a elist
 
+    if [[ $# -lt 2 ]]; then
+        echo "No package name given."
+        return 4
+    fi
+
     ebuild="$(equery w $2 2>&1 )"
     if [[ $? -ne 0 ]]; then
         if [[ $ebuild == *"Ambiguous"* ]]; then
@@ -154,7 +165,7 @@ menc()
 # based on a script by mv
 list_cc_flags()
 {
-    Usage() 
+    Usage ()
     {
         printf '%s\n' "Usage: ${0##*/} c|o [gcc-Flags e.g. -march=native -O2]
         Show which compile|optimization flags are selected when you chose gcc-Flags"
@@ -175,22 +186,13 @@ PROG
     esac
 }
 
-if [[ $UID == 0 ]]; then
-
-    # unpack a package
-    unpack()
-    {
-        ebuild $(equery w -m $1) clean unpack
-    }
-
-    # set job count to 1 if there is only one package to install
-    emerge()
-    {
-        local e=$(whence -p emerge)
-        if [[ $# < 3 ]]; then
-            $e --jobs=1 $@
-        else
-            $e $@
-        fi
-    }
-fi
+# set job count to 1 if there is only one package to install
+emerge()
+{
+    local e=$(whence -p emerge)
+    if [[ $# < 3 ]]; then
+        $e --jobs=1 $@
+    else
+        $e $@
+    fi
+}
-- 
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