From aefd1dd647fea16a418497e8370dffdf5a2c71ef Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 9 Jul 2024 14:35:49 +0200
Subject: addPkgbuildPatch: can now also remove patches

---
 addPkgbuildPatch | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'addPkgbuildPatch')

diff --git a/addPkgbuildPatch b/addPkgbuildPatch
index 247879398..07c4fce74 100755
--- a/addPkgbuildPatch
+++ b/addPkgbuildPatch
@@ -2,7 +2,23 @@
 
 tmpDir=$(dirname "$(readlink -e "$0")")
 
-if ! grep -qwF _patch_PKGBUILD PKGBUILD; then
+usage() {
+  >&2 printf 'usage:\n'
+  >&2 printf '  %s add|del\n' "$0"
+  >&2 printf 'To be called next to the to be patched PKGBUILD.\n'
+  exit 1
+}
+
+if [ $# -ne 1 ] || [ ! -f 'PKGBUILD' ]; then
+  usage
+fi
+
+if [ "$1" != 'add' ] && [ "$1" != 'del' ]; then
+  usage
+fi
+
+if [ "$1" = 'add' ] \
+&& ! grep -qwF _patch_PKGBUILD PKGBUILD; then
 
   # add PKGBUILD-patches to the PKGBUILD
   if grep -q '^\s*pkgbase=' PKGBUILD; then
@@ -39,3 +55,13 @@ if ! grep -qwF _patch_PKGBUILD PKGBUILD; then
   } \
   >> PKGBUILD
 fi
+
+if [ "$1" = 'del' ] \
+&& grep -qwF _patch_PKGBUILD PKGBUILD; then
+
+  # del PKGBUILD-patches from the PKGBUILD
+  sed -i '
+    /^_patch_PKGBUILD$/d
+    /^_patch_PKGBUILD() {$/,/^}/d
+  ' PKGBUILD
+fi
-- 
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