From ca7a5a5265535949408c068de704987864395550 Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@janware.com>
Date: Sat, 28 Feb 2026 12:42:10 +0000
Subject: [PATCH] pkg.sh: Evaluate pkg.run on Debian

pkg.run is not evaluated on Debian, fix that. For now it's hacked
into pkg.sh, which is bound to be replaced by Python. The limited
hassle is still worth the detour.

Signed-off-by: Jan Lindemann <jan@janware.com>
---
 scripts/create-mkdebian.sh |  2 +-
 scripts/pkg.sh             | 96 +++++++++++++++++++++++++++++---------
 2 files changed, 74 insertions(+), 24 deletions(-)

diff --git a/scripts/create-mkdebian.sh b/scripts/create-mkdebian.sh
index a1cfda4d..860ca74b 100644
--- a/scripts/create-mkdebian.sh
+++ b/scripts/create-mkdebian.sh
@@ -128,7 +128,7 @@ _cat <<- EOT
 	|	mkdir -p \`dirname \$INSTALL_LOG\`
 	|	> \$INSTALL_LOG
 	|	\\\$(MAKE) ENV_PREFIX=\\\$(ENV_PREFIX) INSTALL_LOG=\\\$(INSTALL_LOG) install
-	|	PATH=$JWB_SCRIPT_DIR:\\\$(PATH) /bin/bash pkg.sh milk-install-log -p \\\$(ENV_PREFIX) -n \\\$(NAME) -t deb \$INSTALL_LOG \\\$(DEB_DIR)
+	|	PATH=$JWB_SCRIPT_DIR:\\\$(PATH) /bin/bash pkg.sh -m $JWB_SCRIPT_DIR milk-install-log -p \\\$(ENV_PREFIX) -n \\\$(NAME) -t deb \$INSTALL_LOG \\\$(DEB_DIR)
 	|	dh_installdirs
 	|
 	|override_dh_install:
diff --git a/scripts/pkg.sh b/scripts/pkg.sh
index 1d5b4d85..1943a7fb 100644
--- a/scripts/pkg.sh
+++ b/scripts/pkg.sh
@@ -39,6 +39,21 @@ os()
 	/bin/bash $JWB_SCRIPT_DIR/get-os.sh
 }
 
+os_cascade()
+{
+	/usr/bin/python3 $JWB_SCRIPT_DIR/jw-pkg.py projects os-cascade
+}
+
+cfg_section()
+{
+	ini_section "$inifile" $@
+}
+
+cfg_escape()
+{
+	sed 's/\\/\\\\/g; s/\$/\\$/g; s/`/\\`/g'
+}
+
 scm_commit()
 {
 	case $SCM in
@@ -941,15 +956,6 @@ cmd_milk_install_log()
 		echo "$*" | sed "s/.*attr(\(LINK\|[0-9]\+\),\([^,]\+\),\([^,)]\+\)).*/\\$attr/"
 	}
 
-	milk_install_log_init_postinst()
-	{
-		cat <<- EOT > $1
-		#!/bin/sh
-
-		EOT
-		chmod 755 $1
-	}
-
 	cat_log()
 	{
 		cat $in | sed '
@@ -1048,20 +1054,61 @@ cmd_milk_install_log()
 		cat_log | grep "%config" | cleanup_line_deb | grep -ve $filter_devel > $out/conffiles.$name-run
 		cat_log | grep "%config" | cleanup_line_deb | grep -e  $filter_devel > $out/conffiles.$name-devel
 
+		# Create maintainer scripts
 		for p in run devel; do
-			postinst=$out/$name-$p.postinst
-			milk_install_log_init_postinst $postinst
-			cat $out/$name-$p.dirs $out/$name-$p.install | grep . | while read file dir; do
-				#echo read file \"$file\" >&2
-				file=`echo /$file | sed 's/inst-root\///; s%^//*%/%'`
-				#echo file is now \"$file\" >&2
-				#echo grep \"$prefix/*$file$\" $in >&2
-				line=`grep $file$ $in`
-				perm=`milk_install_log_spec_attr 1 "$line"`
-				owner=`milk_install_log_spec_attr 2 "$line"`
-				group=`milk_install_log_spec_attr 3 "$line"`
-				echo "chown $owner:$group $file" >> $postinst
-				[ "$perm" = "LINK" ] || echo "chmod $perm $file" >> $postinst
+
+			local stage
+			for stage in pre preun post postun; do
+
+				case $stage in
+					pre) deb_stage=preinst;;
+					post) deb_stage=postinst;;
+					preun) deb_stage=prerm;;
+					postun) deb_stage=postrm;;
+				esac
+				local script=$out/$name-$p.$deb_stage
+
+				cat <<- EOT > $script
+				#!/bin/sh
+
+				EOT
+				chmod 755 $script
+
+				case $stage in
+					post)
+						cat $out/$name-$p.dirs $out/$name-$p.install | grep . | while read file dir; do
+							#echo read file \"$file\" >&2
+							file=`echo /$file | sed 's/inst-root\///; s%^//*%/%'`
+							#echo file is now \"$file\" >&2
+							#echo grep \"$prefix/*$file$\" $in >&2
+							line=`grep $file$ $in`
+							perm=`milk_install_log_spec_attr 1 "$line"`
+							owner=`milk_install_log_spec_attr 2 "$line"`
+							group=`milk_install_log_spec_attr 3 "$line"`
+							echo "chown $owner:$group $file" >> $script
+							[ "$perm" = "LINK" ] || echo "chmod $perm $file" >> $script
+						done
+						;;
+					*)
+						;;
+				esac
+
+				echo "== processing stage $stage: cfg_section pkg.$p.$stage" >&2
+				local os content=""
+				for os in '' `os_cascade`; do
+					local sec=pkg.$p.$stage head=""
+					if [ "$os" ]; then
+						sec="$sec.$os"
+						head="\n# --- $os\n"
+					fi
+					cfg_section $sec | grep -q . || continue
+					content="$content$head`cfg_section $sec`"
+				done
+				if [ "$content" ]; then
+					echo -e "$content" >&2
+					echo -e "\n$content" | cfg_escape >> $script
+				fi
+				cat $script | grep -v '^#!/bin\|^$' | grep -q . || rm $script
 			done
 		done
 		;;
@@ -1168,9 +1215,12 @@ while [ ${1:0:1} = - ]; do
 	shift
 done
 
-[ "$JWB_SCRIPT_DIR" ]  || JWB_SCRIPT_DIR=`dirname $0`
+[ "$JWB_SCRIPT_DIR" ]  || JWB_SCRIPT_DIR="$(dirname $0)"
 [ "$PROJECT" ] || PROJECT=`abspath $TOPDIR | xargs basename`
 
+inifile=$PROJECT_DESCR_FILE
+. $JWB_SCRIPT_DIR/ini-tools.sh
+
 cmd=$1
 shift