termux-x11/build_termux_package

#!/bin/bash
set -e
cd "$(dirname "$0")"

TERMUX_PKG_NAME="termux-x11"
TERMUX_PKG_HOMEPAGE="https://github.com/termux/termux-x11"
TERMUX_PKG_DESCRIPTION="Companion package for termux-x11 app"
TERMUX_PKG_MAINTAINER="Twaik Yont @twaik"
TERMUX_PKG_REVISION=0
TERMUX_PKG_VERSION=1.02.07
TERMUX_PKG_DEPENDS="xkeyboard-config"

TERMUX_PKG_FULLVERSION="$TERMUX_PKG_VERSION-$TERMUX_PKG_REVISION"
TERMUX_APT_ARCH=all
TERMUX_PACMAN_ARCH=any

### Deploy .deb package

DEB_PACKAGE_PATH=app/build/outputs/apk/debug/${TERMUX_PKG_NAME}-${TERMUX_PKG_FULLVERSION}-${TERMUX_APT_ARCH}.deb
PACMAN_PACKAGE_PATH=app/build/outputs/apk/debug/${TERMUX_PKG_NAME}-${TERMUX_PKG_FULLVERSION}-${TERMUX_PACMAN_ARCH}.pkg.tar.xz

INTERMEDIATES=shell-loader/build/intermediates
DATA_DIR=$INTERMEDIATES/data
CONTROL_DIR=$INTERMEDIATES/control
PACKAGE_DIR=$INTERMEDIATES/package
PREFIX=$DATA_DIR/data/data/com.termux/files/usr

rm -rf $DEB_PACKAGE_PATH $PACMAN_PACKAGE_PATH $DATA_DIR $CONTROL_DIR $PACKAGE_DIR $INTERMEDIATES/.PKGINFO $INTERMEDIATES/.BUILDINFO $INTERMEDIATES/.MTREE

mkdir -p $PREFIX/bin/
mkdir -p $PREFIX/libexec/termux-x11
mkdir -p "$(dirname $DEB_PACKAGE_PATH)"

cp termux-x11 $PREFIX/bin/
cp shell-loader/build/outputs/apk/debug/shell-loader-debug.apk \
	$PREFIX/libexec/termux-x11/loader.apk

mkdir -p $CONTROL_DIR
cat <<EOF > $CONTROL_DIR/control
Package: $TERMUX_PKG_NAME
Architecture: $TERMUX_APT_ARCH
Maintainer: $TERMUX_PKG_MAINTAINER
Version: $TERMUX_PKG_FULLVERSION
Homepage: $TERMUX_PKG_HOMEPAGE
Depends: $TERMUX_PKG_DEPENDS
Description: $TERMUX_PKG_DESCRIPTION
EOF

mkdir -p $PACKAGE_DIR
echo 2.0 > $PACKAGE_DIR/debian-binary
tar -cJf $PACKAGE_DIR/data.tar.xz -C $DATA_DIR .
tar -czf $PACKAGE_DIR/control.tar.gz -C $CONTROL_DIR .

ar -rsc $DEB_PACKAGE_PATH \
  $PACKAGE_DIR/debian-binary \
  $PACKAGE_DIR/control.tar.gz \
  $PACKAGE_DIR/data.tar.xz

### Deploy pacman package

BUILD_DATE=$(date +%s)

{
  echo "pkgname = $TERMUX_PKG_NAME"
  echo "pkgbase = $TERMUX_PKG_NAME"
  echo "pkgver = $TERMUX_PKG_FULLVERSION"
  echo "pkgdesc = $(echo "$TERMUX_PKG_DESCRIPTION" | tr '\n' ' ')"
  echo "url = $TERMUX_PKG_HOMEPAGE"
  echo "builddate = $BUILD_DATE"
  echo "packager = $TERMUX_PKG_MAINTAINER"
  echo "arch = $TERMUX_PACMAN_ARCH"
  echo "license = TERMUX_PKG_LICENSE"
  tr ',' '\n' <<< "$TERMUX_PKG_DEPENDS" | sed 's|(||g; s|)||g; s| ||g; s|>>|>|g; s|<<|<|g' | awk '{ printf "depend = " $1; if ( ($1 ~ /</ || $1 ~ />/ || $1 ~ /=/) && $1 !~ /-/ ) printf "-0"; printf "\n" }' | sed 's/|.*//'
} > $DATA_DIR/.PKGINFO

{
  echo "format = 2"
  echo "pkgname = $TERMUX_PKG_NAME"
  echo "pkgbase = $TERMUX_PKG_NAME"
  echo "pkgver = $TERMUX_PKG_FULLVERSION"
  echo "pkgarch = $TERMUX_PACMAN_ARCH"
  echo "packager = $TERMUX_PKG_MAINTAINER"
  echo "builddate = $BUILD_DATE"
} > $DATA_DIR/.BUILDINFO

PACMAN_PACKAGE_PATH=`realpath $PACMAN_PACKAGE_PATH`

cd $DATA_DIR
shopt -s dotglob globstar
printf '%s\0' data/**/* .BUILDINFO .PKGINFO | bsdtar -cnf - --format=mtree \
  --options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' \
  --null --files-from - | gzip -c -f -n > .MTREE
printf '%s\0' data/**/* .BUILDINFO .PKGINFO .MTREE | bsdtar --no-fflags -cnf - --null --files-from - | xz > "$PACMAN_PACKAGE_PATH"
shopt -u dotglob globstar
cd -