From 5906da30cf09d00481d7e000dfac9149a7715cf2 Mon Sep 17 00:00:00 2001
From: Justin Davis <jrcd83@gmail.com>
Date: Sun, 15 Apr 2012 19:41:19 -0400
Subject: Generate .install files from genpkg as well.

---
 bin/genpkg | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'bin')

diff --git a/bin/genpkg b/bin/genpkg
index 01642c2..0aabe3d 100755
--- a/bin/genpkg
+++ b/bin/genpkg
@@ -27,10 +27,11 @@ mergefile()
 
 		case "$?" in
 		0)	;;
-		101)	echo "$prog: error: missing file in PKGTREE: $fname" 1>&2
+		101)	rm "$fname.$$"
 			return 101 ;;
 		102)	continue ;; # empty section so don't echo a newline below
 		*)	echo "$prog: unknown error from getpkgtree: $?" 1>&2
+			rm "$fname.$$"
 			return 1 ;;
 		esac
 
@@ -47,6 +48,16 @@ mergefile()
 	fi
 }
 
+scanfield()
+{
+	awk -v fld="$1" '
+BEGIN { FS = "\n"; RS = "" }
+$1 = fld { print $2; found = 1; exit }
+END { exit !found }
+'
+	return $?
+}
+
 if [ $# -lt 1 ]
 then
 	echo "usage: $prog [package name]" 1>&2
@@ -94,10 +105,29 @@ do
 	#	echo "Modified metapackage." 1>&2
 	#fi
 
+	# Insert PKGBUILD fields into prefix of PKGBUILD body.
 	cat PKGDATA | injectdigs | pbfields | putpkgtree PKGBUILD prefix body || exit "$?"
-	mergefile PKGBUILD prefix build check package suffix || exit "$?"
 
-	if ! [ "$GENPKGDBG" ] then
+	# Merge split PKGTREE files into their own separate text files.
+	mergefile PKGBUILD prefix build check package suffix
+	case $? in
+	0) ;;
+	101)	echo "$PROG: error: missing PKGBUILD file in PKGTREE" 1>&2
+		exit 101 ;;
+	*)	exit $?
+	esac
+
+	pkgname=`scanfield pkgname < PKGDATA`
+	if [ $? -ne 0 ]
+	then
+		echo "$PROG: pkgname missing from generated PKGDATA" 1>&2
+		exit 1
+	fi
+	# Ignore errors when merging .install file. We don't mind missing it.
+	mergefile "$pkgname.install" pre_install post_install pre_upgrade post_upgrade
+
+	if ! [ "$GENPKGDBG" ]
+	then
 		rm -rf PKGTREE
 		rm PKGDATA
 	fi
-- 
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