epm pack.d: add generic-snap.sh

pack.d/common.sh

@@ -73,4 +73,14 @@ return_tar()
     exit 0
 }
 
+install_file()
+{
+    local src="$1"
+    local dest="$2"
+
+    mkdir -p "$(dirname "$dest")" || return
+    cp "$src" "$dest" || return
+}
+
+
 [ -n "$PRODUCT" ] || PRODUCT="$(basename $0 .sh)"

pack.d/generic-snap.sh

+#!/bin/sh
+
+TAR="$1"
+RETURNTARNAME="$2"
+VERSION="$3"
+
+. $(dirname $0)/common.sh
+
+if ! rhas "$TAR" "\.snap$" ; then
+    fatal "No idea how to handle $TAR"
+fi
+
+alpkg=$(basename $TAR)
+
+# improve me
+epm assure unsquashfs squashfs-tools || fatal
+a= unsquashfs $TAR || fatal
+
+# name: plex-desktop
+# version: 1.69.1
+# summary: Plex for Linux
+# description:
+eval $(epm tool yaml squashfs-root/meta/snap.yaml | head | grep -E "(name|version|summary|description)=")
+cat <<EOF >eepm.yaml
+name: $name
+version: $version
+summary: $summary
+description: $description
+upstream_file: $alpkg
+generic_repack: snap
+EOF
+
+PKGNAME=$name-$version.tar
+
+install_file meta/gui/icon.png /usr/share/pixmaps.png
+install_file meta/gui/*.desktop /usr/share/applications/$name.desktop
+sed -i -e 's|^Icon=.*|Icon=$name|' usr/share/applications/$name.desktop
+
+erc pack $PKGNAME squashfs-root eepm.yaml
+
+return_tar $PKGNAME