#!/bin/bash
#

# Copyright (C) 2010 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

set -e

: ${COVERAGE:=coverage}
: ${PYTHON:=python}
: ${COVERAGE_FILE:?}
: ${TEXT_COVERAGE:?}

omit=$($PYTHON -c 'import sys;
print " ".join(["--omit=%s/" % i for i in
                set([sys.prefix, sys.exec_prefix])])')

$COVERAGE erase

for script; do
  $COVERAGE run --branch --append $script
done

echo "Writing text report to $TEXT_COVERAGE ..." >&2
$COVERAGE report $omit | tee "$TEXT_COVERAGE"

if [[ -n "$HTML_COVERAGE" ]]; then
  echo "Generating HTML report in $HTML_COVERAGE ..." >&2
  $COVERAGE html $omit -d "$HTML_COVERAGE"
fi