From f10e139eb1c619ce781df0cc692353a21ec50d0d Mon Sep 17 00:00:00 2001
From: classabbyamp <void@placeviolette.net>
Date: Tue, 31 Oct 2023 00:12:08 -0400
Subject: xgensum: allow gensumming multiple templates

this should allow xgensum to checksum multiple templates at once,
hopefully keeping everything isolated between template sources too

exit code now counts the number of templates with errors
---
 xgensum | 236 ++++++++++++++++++++++++++++++++++------------------------------
 1 file changed, 125 insertions(+), 111 deletions(-)

(limited to 'xgensum')

diff --git a/xgensum b/xgensum
index f556967..58829cb 100755
--- a/xgensum
+++ b/xgensum
@@ -1,11 +1,119 @@
 #!/bin/bash
-# xgensum [-f] [-c] [-i] [-H hostdir] TEMPLATE - update SHA256 sums in templates
+# xgensum [-f] [-c] [-i] [-H hostdir] TEMPLATES ... - update SHA256 sums in templates
 
 usage() {
-	echo 'Usage: xgensum [-f] [-c] [-i] [-H hostdir] TEMPLATE' >&2
+	echo 'Usage: xgensum [-f] [-c] [-i] [-H hostdir] TEMPLATES ...' >&2
 	exit 1
 }
 
+gensum_template() {
+	local template="$1"
+
+	. "$template"
+
+	# pick the first supported arch. This is required for packages unavailable for
+	# the host arch
+	FLAG_a=
+	if ! "$XBPS_DISTDIR/xbps-src" show-avail "$pkgname" ; then
+		FLAG_a="-a $("$XBPS_DISTDIR/xbps-src" show "$pkgname" | sed -En -e 's/archs:[[:space:]]*([.*]*)/\1/p' | sed -e 's/\*$//' | grep -v -e '^~' | head -n1 )"
+	fi
+
+	# Try to source the build-style as well. This is required for R-cran packages.
+	if [ -f "${XBPS_DISTDIR}/common/environment/build-style/${build_style}.sh"  ]; then
+		. "${XBPS_DISTDIR}/common/environment/build-style/${build_style}.sh"
+	fi
+
+	XBPS_SRCDISTDIR=$("$XBPS_DISTDIR/xbps-src" $FLAG_h show-var XBPS_SRCDISTDIR | tail -1)
+	srcdir="$XBPS_SRCDISTDIR/$pkgname-$version"
+
+	if [ -n "$FLAG_f" ]; then
+		for f in $distfiles; do
+			curfile="${f#*>}"
+			curfile="${curfile##*/}"
+			distfile="$srcdir/$curfile"
+			rm -vf "$distfile"
+		done
+		"$XBPS_DISTDIR/xbps-src" $FLAG_h -I clean $pkgname
+	fi
+
+	"$XBPS_DISTDIR/xbps-src" $FLAG_h $FLAG_a -I fetch $pkgname
+
+	ret=0
+	sums=""
+	for f in $distfiles; do
+		curfile="${f#*>}"
+		curfile="${curfile##*/}"
+		distfile="$srcdir/$curfile"
+		if [ -n "$FLAG_c" ];then
+			sum="@"
+			case ${distfile} in
+			*tar.lzma|*.tar|*.txz|*.tar.xz|*.tbz|*.tar.gz)
+				sum+=$(xbps-uhelper digest <(tar xf "$distfile" --to-stdout)) || ret=1
+				;;
+			*.gz)
+				sum+=$(xbps-uhelper digest <(gunzip -c "$distfile")) || ret=1
+				;;
+			*.tar.bz2|*.bz2)
+				sum+=$(xbps-uhelper digest <(bunzip2 -c "$distfile")) || ret=1
+				;;
+			*.zip)
+				if command -v unzip &>/dev/null; then
+					sum+=$(xbps-uhelper digest <(unzip -p "$distfile"))
+					if [ $? -ne 0 ]; then
+						echo "$pkgver: extracting $curfile to pipe."
+						ret=1
+					fi
+				else
+					echo "$pkgver: cannot find unzip bin for extraction."
+					ret=1
+				fi
+				;;
+			*.rpm)
+				if command -v rpmextract &>/dev/null; then
+					sum+=$(xbps-uhelper digest <(rpm2cpio "$distfile" | bsdtar xf - --to-stdout))
+					if [ $? -ne 0 ]; then
+						echo "$pkgver: extracting $curfile to pipe."
+						ret=1
+					fi
+				else
+					echo "$pkgver: cannot find rpmextract for extraction."
+					ret=1
+				fi
+				;;
+			*.7z)
+				if command -v 7z &>/dev/null; then
+					sum+=$(xbps-uhelper digest <(7z x -o "$distfile"))
+					if [ $? -ne 0 ]; then
+						echo "$pkgver: extracting $curfile to pipe."
+						ret=1
+					fi
+				else
+					echo "$pkgver: cannot find 7z bin for extraction."
+					ret=1
+				fi
+				;;
+			*.txt|*.patch|*.diff)
+				sum+=$(xbps-uhelper digest "$distfile") || ret=1
+				;;
+			*)
+				sum=$(xbps-uhelper digest "$distfile") || ret=1
+
+			esac
+		else
+			sum=$(xbps-uhelper digest "$distfile") || ret=1
+		fi
+		sums+="${sum%  *}\n "
+	done
+
+	sed $FLAG_i -e "/^checksum=/,/^[^ \t]/{
+			/^[ \t]/d
+			s/^checksum=.*/checksum=\"${sums%\n }\"/
+			/^checksum=\"[^ ]*\"/s/\"//g
+		}" "$template" || ret=1
+
+	return $ret
+}
+
 while getopts fciH:h flag; do
 	case $flag in
 		f) FLAG_f=1 ;;
@@ -20,116 +128,22 @@ shift $(( OPTIND - 1 ))
 
 XBPS_DISTDIR=$(xdistdir) || exit 1
 
-if [ -f "$1" ]; then
-	template="$1"
-elif [ -f "$1/template" ]; then
-	template="$1/template"
-elif [ -f "$XBPS_DISTDIR/srcpkgs/$1/template" ]; then
-	template="$XBPS_DISTDIR/srcpkgs/$1/template"
-else
-	usage
-fi
-
-. "$template"
-
-# pick the first supported arch. This is required for packages unavailable for
-# the host arch
-FLAG_a=
-if ! "$XBPS_DISTDIR/xbps-src" show-avail $pkgname ; then
-	FLAG_a="-a $("$XBPS_DISTDIR/xbps-src" show $pkgname | sed -En -e 's/archs:[[:space:]]*([.*]*)/\1/p' | sed -e 's/\*$//' | grep -v -e '^~' | head -n1 )"
-fi
-
-# Try to source the build-style as well. This is required for R-cran packages.
-if [ -f "${XBPS_DISTDIR}/common/environment/build-style/${build_style}.sh"  ]; then
-	. "${XBPS_DISTDIR}/common/environment/build-style/${build_style}.sh"
-fi
-
-XBPS_SRCDISTDIR=$("$XBPS_DISTDIR/xbps-src" $FLAG_h show-var XBPS_SRCDISTDIR | tail -1)
-srcdir="$XBPS_SRCDISTDIR/$pkgname-$version"
-
-if [ -n "$FLAG_f" ]; then
-	for f in $distfiles; do
-		curfile="${f#*>}"
-		curfile="${curfile##*/}"
-		distfile="$srcdir/$curfile"
-		rm -vf "$distfile"
-	done
-	"$XBPS_DISTDIR/xbps-src" $FLAG_h -I clean $pkgname
-fi
-
-"$XBPS_DISTDIR/xbps-src" $FLAG_h $FLAG_a -I fetch $pkgname
-
-ret=0
-sums=""
-for f in $distfiles; do
-	curfile="${f#*>}"
-	curfile="${curfile##*/}"
-	distfile="$srcdir/$curfile"
-	if [ -n "$FLAG_c" ];then
-		sum="@"
-		case ${distfile} in
-		*tar.lzma|*.tar|*.txz|*.tar.xz|*.tbz|*.tar.gz)
-			sum+=$(xbps-uhelper digest <(tar xf "$distfile" --to-stdout)) || ret=1
-			;;
-		*.gz)
-			sum+=$(xbps-uhelper digest <(gunzip -c "$distfile")) || ret=1
-			;;
-		*.tar.bz2|*.bz2)
-			sum+=$(xbps-uhelper digest <(bunzip2 -c "$distfile")) || ret=1
-			;;
-		*.zip)
-			if command -v unzip &>/dev/null; then
-				sum+=$(xbps-uhelper digest <(unzip -p "$distfile"))
-				if [ $? -ne 0 ]; then
-					echo "$pkgver: extracting $curfile to pipe."
-					ret=1
-				fi
-			else
-				echo "$pkgver: cannot find unzip bin for extraction."
-				ret=1
-			fi
-			;;
-		*.rpm)
-			if command -v rpmextract &>/dev/null; then
-				sum+=$(xbps-uhelper digest <(rpm2cpio "$distfile" | bsdtar xf - --to-stdout))
-				if [ $? -ne 0 ]; then
-					echo "$pkgver: extracting $curfile to pipe."
-					ret=1
-				fi
-			else
-				echo "$pkgver: cannot find rpmextract for extraction."
-				ret=1
-			fi
-			;;
-		*.7z)
-			if command -v 7z &>/dev/null; then
-				sum+=$(xbps-uhelper digest <(7z x -o "$distfile"))
-				if [ $? -ne 0 ]; then
-					echo "$pkgver: extracting $curfile to pipe."
-					ret=1
-				fi
-			else
-				echo "$pkgver: cannot find 7z bin for extraction."
-				ret=1
-			fi
-			;;
-		*.txt|*.patch|*.diff)
-			sum+=$(xbps-uhelper digest "$distfile") || ret=1
-			;;
-		*)
-			sum=$(xbps-uhelper digest $distfile) || ret=1
-
-		esac
+rv=0
+
+for template; do
+	if [ -f "$template" ]; then
+		:
+	elif [ -f "$template/template" ]; then
+		template="$template/template"
+	elif [ -f "$XBPS_DISTDIR/srcpkgs/$template/template" ]; then
+		template="$XBPS_DISTDIR/srcpkgs/$template/template"
 	else
-		sum=$(xbps-uhelper digest $distfile) || ret=1
+		echo "xgensum: could not find template: $template" >&2
+		rv=$(( rv + 1 ))
+		continue
 	fi
-	sums+="${sum%  *}\n "
-done
 
-sed $FLAG_i -e "/^checksum=/,/^[^ \t]/{
-		/^[ \t]/d
-		s/^checksum=.*/checksum=\"${sums%\n }\"/
-		/^checksum=\"[^ ]*\"/s/\"//g
-	}" "$template" || ret=1
+	( gensum_template "$template" ) || rv=$(( rv + 1 ))
+done
 
-exit $ret
+exit $rv
-- 
cgit 1.4.1