From bbec9acf5d6e04042b88fedd8262e8b16bf43f15 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Sun, 30 Jun 2013 13:14:05 +0300
Subject: [PATCH] Patching scripts

---
 patching/.gitignore                 |  3 +++
 patching/scripts/create-patches.sh  | 23 +++++++++++++++++++++++
 patching/scripts/create-tarballs.sh | 21 +++++++++++++++++++++
 patching/scripts/edit-package.sh    |  6 ++++++
 4 files changed, 53 insertions(+)
 create mode 100644 patching/.gitignore
 create mode 100755 patching/scripts/create-patches.sh
 create mode 100755 patching/scripts/create-tarballs.sh
 create mode 100755 patching/scripts/edit-package.sh

diff --git a/patching/.gitignore b/patching/.gitignore
new file mode 100644
index 00000000..ea9a1cd4
--- /dev/null
+++ b/patching/.gitignore
@@ -0,0 +1,3 @@
+/patches
+/tarballs
+/work
diff --git a/patching/scripts/create-patches.sh b/patching/scripts/create-patches.sh
new file mode 100755
index 00000000..6f7a4c7d
--- /dev/null
+++ b/patching/scripts/create-patches.sh
@@ -0,0 +1,23 @@
+#!/bin/bash -ex
+
+mkdir -p patches work
+
+for f in work/*
+do
+    (
+    cd $f
+    PKG=$(basename $(pwd))
+    cabal sdist
+    cd ../..
+    rm -rf tmp
+    mkdir tmp
+    cd tmp
+    tar zxfv ../$f/dist/$PKG.tar.gz
+    mv $PKG new
+    cabal unpack $PKG
+    mv $PKG orig
+    diff -ru orig new > ../patches/$PKG.patch || true
+    cd ..
+    rm -rf tmp
+    )
+done
diff --git a/patching/scripts/create-tarballs.sh b/patching/scripts/create-tarballs.sh
new file mode 100755
index 00000000..f9bd3cb0
--- /dev/null
+++ b/patching/scripts/create-tarballs.sh
@@ -0,0 +1,21 @@
+#!/bin/bash -ex
+
+mkdir -p tarballs
+
+for f in patches/*
+do
+    (
+    PKG1=$(basename $f)
+    PKG=${PKG1%.patch}
+    rm -rf tmp
+    mkdir tmp
+    cd tmp
+    cabal unpack $PKG
+    cd $PKG
+    patch -p1 < ../../$f
+    cabal sdist
+    mv dist/$PKG.tar.gz ../../tarballs
+    cd ..
+    rm -rf tmp
+    )
+done
diff --git a/patching/scripts/edit-package.sh b/patching/scripts/edit-package.sh
new file mode 100755
index 00000000..7cdd6352
--- /dev/null
+++ b/patching/scripts/edit-package.sh
@@ -0,0 +1,6 @@
+#!/bin/bash -ex
+
+mkdir -p work
+cd work
+rm -rf $1
+cabal unpack $1