compile

#!/usr/bin/env bash
# bin/compile <build-dir> <cache-dir>

set -e

BUILD_DIR=$1
CACHE_DIR=$2
ENV_DIR=$3

BIN_PATH="$BUILD_DIR/bin"
LIB_PATH="$BUILD_DIR/vendor/wkhtmltox/lib"
TMP_PATH="$BUILD_DIR/tmp"
mkdir -p $CACHE_DIR $BIN_PATH $LIB_PATH $TMP_PATH

if [[ -f "$ENV_DIR/WKHTMLTOPDF_VERSION" ]]; then
  WKHTMLTOPDF_VERSION=$(cat "$ENV_DIR/WKHTMLTOPDF_VERSION")
else
  WKHTMLTOPDF_VERSION="0.12.3"
fi

WKHTMLTOPDF_URL="https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/${WKHTMLTOPDF_VERSION}/wkhtmltox-${WKHTMLTOPDF_VERSION}_linux-generic-amd64.tar.xz"
WKHTMLTOPDF_TAR="$CACHE_DIR/wkhtmltox.tar.xz"
WKHTMLTOPDF_PATH="$TMP_PATH/wkhtmltox"
WKHTMLTOPDF_BINARIES="$WKHTMLTOPDF_PATH/bin"
WKHTMLTOPDF_LIBS="$WKHTMLTOPDF_PATH/lib"

BIN_DIR=$(cd $(dirname $0); pwd)
FONTS_DIR=$(cd "$BIN_DIR/../fonts"; pwd)

if [ -f $WKHTMLTOPDF_TAR ]; then
  echo "-----> Using wkhtmltopdf tar from cache"
else
  echo "-----> Downloading wkhtmltopdf tar"
  curl -L $WKHTMLTOPDF_URL -o $WKHTMLTOPDF_TAR
fi

echo "-----> Unpacking tar"
tar -xf $WKHTMLTOPDF_TAR -C $TMP_PATH

echo "-----> Setting permissions"
chmod +x $WKHTMLTOPDF_BINARIES/*

echo "-----> Moving binaries to the right place"
mv $WKHTMLTOPDF_BINARIES/* $BIN_PATH/

echo "-----> Moving libs to the right place"
mv $WKHTMLTOPDF_LIBS/* $LIB_PATH/

echo "-----> Cleaning up"
rm -rf $WKHTMLTOPDF_PATH

echo "-----> Installing fonts"
mkdir -p $1/.fonts
ls $FONTS_DIR
cp $FONTS_DIR/* $1/.fonts/
fc-cache -f $1/.fonts