From 750fb2354ee41ae92c6c7cde5ae577cf8d8a610c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Reynolds?= <apoyosis@correo.inta.gob.ar>
Date: Thu, 18 Nov 2010 14:32:50 -0300
Subject: Added librepatch for generating -libre patches (useful for abs-libre)
 Fixed librechroot

---
 librechroot     | 21 ++++++++++++-------
 librepatch      | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 libretools.conf |  3 +++
 3 files changed, 81 insertions(+), 8 deletions(-)
 create mode 100755 librepatch

diff --git a/librechroot b/librechroot
index e43a3ee..9532214 100755
--- a/librechroot
+++ b/librechroot
@@ -37,16 +37,21 @@ else
     source /etc/libretools.conf
 fi
 
-mount -t proc proc $CHROOTDIR/$root/proc/
-mount -t sysfs sys $CHROOTDIR/$root/sys/
-mount -o bind /dev $CHROOTDIR/$root/dev/
+[[ ! -d $CHROOTDIR/$1/ ]] && {
+    echo "There's no $CHROOTDIR/$1"
+    exit 3
+}
+
+mount -t proc proc $CHROOTDIR/$1/proc/
+mount -t sysfs sys $CHROOTDIR/$1/sys/
+mount -o bind /dev $CHROOTDIR/$1/dev/
 
-cp -L /etc/resolv.conf $CHROOTDIR/$root/etc/resolv.conf
+cp -L /etc/resolv.conf $CHROOTDIR/$1/etc/resolv.conf
 
-chroot $CHROOTDIR/$root /bin/bash
+chroot $CHROOTDIR/$1 /bin/bash
 
-umount $CHROOTDIR/$root/proc/
-umount $CHROOTDIR/$root/sys/
-umount $CHROOTDIR/$root/dev/
+umount $CHROOTDIR/$1/proc/
+umount $CHROOTDIR/$1/sys/
+umount $CHROOTDIR/$1/dev/
 
 exit 0
diff --git a/librepatch b/librepatch
new file mode 100755
index 0000000..713c156
--- /dev/null
+++ b/librepatch
@@ -0,0 +1,65 @@
+#!/bin/bash
+# Generates a patch for a nonfree PKGBUILD
+#
+#  Copyright 2010 Nicolás Reynolds
+
+#  ---------- GNU General Public License 3 ----------
+                                                                             
+#  This file is part of Parabola.                                          
+                                                                             
+#  Parabola is free software: you can redistribute it and/or modify        
+#  it under the terms of the GNU General Public License as published by    
+#  the Free Software Foundation, either version 3 of the License, or       
+#  (at your option) any later version.                                     
+                                                                             
+#  Parabola is distributed in the hope that it will be useful,             
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of          
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           
+#  GNU General Public License for more details.                            
+                                                                             
+#  You should have received a copy of the GNU General Public License       
+#  along with Parabola.  If not, see <http://www.gnu.org/licenses/>.       
+
+usage() {
+    echo "Usage: $0 <pkgname> [<pkgname2> ...]"
+    echo "Requirements:"
+    echo "* Have a <pkgname>/ directory with nonfree build scripts inside"
+    echo "* Have a <pkgname>-libre/ directory with libre build scripts inside"
+}
+
+# Load custom config or system-wide config
+custom_config=$XDG_CONFIG_HOME/libretools/libretools.conf
+if [ -e $custom_config ]; then
+    source $custom_config
+else
+    source /etc/libretools.conf
+fi
+
+# Print usage if no package has been given
+[[ -z "$@" ]] && {
+    usage
+    exit 1
+}
+
+
+for package in $@; do
+# Continue on errors
+    [[ ! -d ./${package} || ! -d ./${package}-libre ]] && {
+        echo "Error: no matching ${package} and ${package}-libre found"
+        continue
+    }
+
+    [[ ! -f ./${package}/PKGBUILD || ! -f ./${package}-libre/PKGBUILD ]] && {
+        echo "Error: no matching PKGBUILDs found for ${package}-libre"
+        continue
+    }
+
+    source ./${package}-libre/PKGBUILD 
+    [[ -z ${pkgbase} ]] && pkgbase=${pkgname}
+
+# Generate a diff file, no -r since we don't want to patch src/ nor pkg/
+    diff -au ./${package} ./${package}-libre >> $PATCHDIR/${pkgbase}-${pkgver}-${pkgrel}.patch
+
+done
+
+exit 0
diff --git a/libretools.conf b/libretools.conf
index a83c8c4..05db5ce 100644
--- a/libretools.conf
+++ b/libretools.conf
@@ -10,6 +10,9 @@ CHCOPY=copy
 # Obtains CacheDir from pacman.conf
 CACHEDIR=`grep "^#\?CacheDir" /etc/pacman.conf | cut -d'=' -f2`
 
+# Directory where you store PKGBUILD patches
+PATCHDIR=
+
 # Parabola hostname (should be the same used on ssh_config
 PARABOLAHOST=parabola
 
-- 
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