mkdist

#!/bin/sh

set -e

: ${NO_CLEAN=""}
: ${NO_JS=""}
: ${NO_NPM=""}
: ${INSTALL=""}

while [ "$1" != "" ]; do
    case $1 in
        --no-npm) NO_NPM=1 ;;
        --no-js) NO_JS=1 ;;
        --no-clean) NO_CLEAN=1 ;;
        --install) INSTALL=1 ;;
        --help) cat <<EOF

 Usage: $0 [{--no-npm | --no-js | --no-clean | --help}] [--install]
 --no-clean - skips clean phase
 --no-npm - skips npm processing step (implies --no-clean option)
 --no-js - skips entire JavaScript processing step (implies --no-npm option)
 --help - displays usage information
 
 --install - should package be installed after it has been built.
EOF
        exit 0 ;;
        *) echo "unknown option" $1 && exit 1 ;;
    esac
    shift
done

# Make sure that flags don't clash
if [ -n "$NO_NPM" -o -n "$NO_JS" ]; then
  NO_CLEAN=1
fi

WD=`pwd`

pkgdir=$(basename `pwd`)
pkgname=$(sed -n 's/^Package: //p' DESCRIPTION)
pkgversion=$(sed -n 's/^Version: //p' DESCRIPTION)

if [ ! -e "$WD/DESCRIPTION" ]; then
    echo ' ERROR: you must run this script from the RCAP root directory!' 1>&2
    exit 1
fi

: ${BUILD_DIR="$WD/../$pkgdir-build"}
: ${ARTIFACTS="$BUILD_DIR/artifacts"}
: ${SRC="$BUILD_DIR/src"}
: ${RBIN=R}

if [ -z "$NO_CLEAN" ]; then
    echo " --- Cleaning build directory"
    rm -rf "$BUILD_DIR"
fi

echo " --- Creating build directory"
if ! mkdir -p "$BUILD_DIR"; then
    echo "ERROR: cannot create $BUILD_DIR, please set BUILD_DIR if other location is desired" 1>&2
    exit 1
fi

echo " --- Copying sources"
mkdir -p "$SRC"
if ! rsync -a --exclude ".git" --exclude ".Rproj*" "$WD" "$SRC"; then
    echo "ERROR: cannot copy $WD to $SRC" 1>&2
    exit 1
fi

if [ -z "$NO_JS" ]; then
echo " --- Building bower dependencies"
  if ! (
      BROOT="$SRC/$pkgdir"
      cd $BROOT/inst
      if [ -z $NO_NPM ]; then
  	     if npm version | grep npm: >/dev/null; then
  	       echo npm ... OK
  	     else
  	       echo 'ERROR: cannot find npm - try "sudo apt-get install npm" first' 1>&2
  	       exit 1
  	     fi
  	     # --no-bin-links fixes symlinks when build ran in VM
    	   npm install --no-bin-links || exit 1
      fi
      	## some of the NJS/bower modules are brain-dead and make assumptions about
      	## things being installed system-wide, so we have to use local paths and
      	## add uglifyjs module to the PATH (eek)
      	PATH="$BROOT/inst/node_modules/uglifyjs/bin:$PATH"
      	export PATH
      	node_modules/bower/bin/bower install --allow-root || exit 1
      	( cd bower_components/jquery.sparkline && make ) || exit 1
      	node_modules/grunt-cli/bin/grunt || exit 1
  ); then
  	 echo 'ERROR: cannot build bower dependencies.' 1>&2
  	 echo 'WARN: npm install failed with "Error: EPERM: operation not permitted" try running the script again and specify --no-clean option, this is known issue when build is ran in VM' 1>&2
  	 exit 1
  fi
fi

echo " --- Creating RCAP repository $ARTIFACTS"
if ! mkdir -p "$ARTIFACTS"; then
    echo "ERROR: cannot create $ARTIFACTS," 1>&2
    exit 1
fi

echo " --- Building RCAP package"
( cd "$ARTIFACTS"; 
  for srcd in `ls "$SRC/$pkgdir/DESCRIPTION" 2>/dev/null`; do 
    "$RBIN" CMD build `dirname "$srcd"`; 
  done; )

if [ -n "$INSTALL" ]; then
  echo " --- Installing package"
  (cd $ARTIFACTS; 
  "$RBIN" CMD INSTALL ${pkgname}_${pkgversion}.tar.gz)
fi

echo "Done."

echo "Copying artifact to parent directory"
cd ${WD}
cp ${ARTIFACTS}/${pkgname}_${pkgversion}.tar.gz ..

echo "Produced artifacts:"
detail=`du -h ../${pkgname}_${pkgversion}.tar.gz`
size=$(echo "$detail" | cut -f 1)
file=$(echo "$detail" | cut -f 2)
echo "Artifact: $file"
echo "Size: $size"