#!/bin/sh
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#
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#
#     * Redistributions of source code must retain the above copyright
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set -e

if [ "x$TEST" = "x" ] ; then
  TEST=false
fi


cd `dirname $0`/../..
mako_renderer=tools/buildgen/mako_renderer.py

if [ "x$TEST" != "x" ] ; then
  tools/buildgen/build-cleaner.py build.yaml
fi

. tools/buildgen/generate_build_additions.sh

global_plugins=`find ./tools/buildgen/plugins -name '*.py' |
  sort | grep -v __init__ | awk ' { printf "-p %s ", $0 } '`

for dir in . ; do
  local_plugins=`find $dir/templates -name '*.py' |
    sort | grep -v __init__ | awk ' { printf "-p %s ", $0 } '`

  plugins="$global_plugins $local_plugins"

  find -L $dir/templates -type f -and -name *.template | while read file ; do
    out=${dir}/${file#$dir/templates/}  # strip templates dir prefix
    out=${out%.*}  # strip template extension
    echo "generating file: $out"
    yaml_files="build.yaml $gen_build_files"
    data=`for i in $yaml_files ; do echo $i ; done | awk ' { printf "-d %s ", $0 } '`
    if [ "x$TEST" = "xtrue" ] ; then
      actual_out=$out
      out=`mktemp /tmp/gentXXXXXX`
    fi
    mkdir -p `dirname $out`  # make sure dest directory exist
    $mako_renderer $plugins $data -o $out $file
    if [ "x$TEST" = "xtrue" ] ; then
      diff -q $out $actual_out
      rm $out
    fi
  done
done

rm $gen_build_files