From db8c157eeaac98d23247dac1236642c79a1d257f Mon Sep 17 00:00:00 2001
From: Christian Heusel <christian@heusel.eu>
Date: Fri, 5 Jan 2024 17:43:34 +0100
Subject: chore(build): factor out functions to modify PKGBUILDs

Component: pkgctl build
Signed-off-by: Christian Heusel <christian@heusel.eu>
---
 src/lib/build/build.sh   | 12 ++++--------
 src/lib/util/pkgbuild.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 8 deletions(-)
 create mode 100644 src/lib/util/pkgbuild.sh

(limited to 'src')

diff --git a/src/lib/build/build.sh b/src/lib/build/build.sh
index 5276653..712be22 100644
--- a/src/lib/build/build.sh
+++ b/src/lib/build/build.sh
@@ -18,6 +18,8 @@ source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/git.sh
 source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/srcinfo.sh
 # shellcheck source=src/lib/util/pacman.sh
 source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/pacman.sh
+# shellcheck source=src/lib/util/pkgbuild.sh
+source "${_DEVTOOLS_LIBRARY_DIR}"/lib/util/pkgbuild.sh
 # shellcheck source=src/lib/valid-repos.sh
 source "${_DEVTOOLS_LIBRARY_DIR}"/lib/valid-repos.sh
 # shellcheck source=src/lib/valid-tags.sh
@@ -374,20 +376,14 @@ pkgctl_build() {
 
 		# update pkgver
 		if [[ -n ${PKGVER} ]]; then
-			if [[ $(type -t pkgver) == function ]]; then
-				# TODO: check if die or warn, if we provide _commit _gitcommit setter maybe?
-				warning 'setting pkgver variable has no effect if the PKGBUILD has a pkgver() function'
-			fi
 			msg "Bumping pkgver to ${PKGVER}"
-			grep --extended-regexp --quiet --max-count=1 "^pkgver=${pkgver}$" PKGBUILD || die "Non-standard pkgver declaration"
-			sed --regexp-extended "s|^(pkgver=)${pkgver}$|\1${PKGVER}|g" -i PKGBUILD
+			pkgbuild_set_pkgver "${PKGVER}"
 		fi
 
 		# update pkgrel
 		if [[ -n ${PKGREL} ]]; then
 			msg "Bumping pkgrel to ${PKGREL}"
-			grep --extended-regexp --quiet --max-count=1 "^pkgrel=${pkgrel}$" PKGBUILD || die "Non-standard pkgrel declaration"
-			sed --regexp-extended "s|^(pkgrel=)${pkgrel}$|\1${PKGREL}|g" -i PKGBUILD
+			pkgbuild_set_pkgrel "${PKGREL}"
 		fi
 
 		# edit PKGBUILD
diff --git a/src/lib/util/pkgbuild.sh b/src/lib/util/pkgbuild.sh
new file mode 100644
index 0000000..ebf8e5f
--- /dev/null
+++ b/src/lib/util/pkgbuild.sh
@@ -0,0 +1,43 @@
+#!/hint/bash
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+[[ -z ${DEVTOOLS_INCLUDE_UTIL_PKGBUILD_SH:-} ]] || return 0
+DEVTOOLS_INCLUDE_UTIL_PKGBUILD_SH=1
+
+_DEVTOOLS_LIBRARY_DIR=${_DEVTOOLS_LIBRARY_DIR:-@pkgdatadir@}
+
+source /usr/share/makepkg/util/message.sh
+
+set -e
+
+
+# set the pkgver variable in a PKGBUILD
+# assumes that the pkgbuild is sourced to detect the presence of a pkgver function
+pkgbuild_set_pkgver() {
+	local new_pkgver=$1
+	local pkgver=${pkgver}
+
+	if [[ $(type -t pkgver) == function ]]; then
+		# TODO: check if die or warn, if we provide _commit _gitcommit setter maybe?
+		warning 'setting pkgver variable has no effect if the PKGBUILD has a pkgver() function'
+	fi
+
+	if ! grep --extended-regexp --quiet --max-count=1 "^pkgver=${pkgver}$" PKGBUILD; then
+		die "Non-standard pkgver declaration"
+	fi
+	sed --regexp-extended "s|^(pkgver=)${pkgver}$|\1${new_pkgver}|g" --in-place PKGBUILD
+}
+
+# set the pkgrel variable in a PKGBUILD
+# assumes that the pkgbuild is sourced so pkgrel is present
+pkgbuild_set_pkgrel() {
+	local new_pkgrel=$1
+	local pkgrel=${pkgrel}
+
+	if ! grep --extended-regexp --quiet --max-count=1 "^pkgrel=${pkgrel}$" PKGBUILD; then
+		die "Non-standard pkgrel declaration"
+	fi
+	sed --regexp-extended "s|^(pkgrel=)${pkgrel}$|\1${new_pkgrel}|g" --in-place PKGBUILD
+}
+
-- 
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