#!/bin/bash
# THIS FILE IS PART OF THE CYLC SUITE ENGINE.
# Copyright (C) 2008-2018 NIWA & British Crown (Met Office) & Contributors.
# 
# 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 3 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, see <http://www.gnu.org/licenses/>.
#-------------------------------------------------------------------------------
# Test compliance with PEP8.
. "$(dirname "$0")/test_header"

if ! pep8 --version 1>'/dev/null' 2>&1; then
    skip_all '"pep8" command not available'
fi

set_test_number 3

# Ignores:
# E402 module level import not at top of file:
# - To allow import on demand for expensive modules.
# W503 line break before binary operator
# W504 line break after binary operator
# - PEP8 allows both, line break before binary preferred for new code.
run_ok "${TEST_NAME_BASE}" pep8 --ignore=E402,W503,W504 \
    "${CYLC_DIR}/lib/cylc" \
    "${CYLC_DIR}/lib/isodatetime" \
    "${CYLC_DIR}/lib/Jinja2Filters"/*.py \
    "${CYLC_DIR}/lib/parsec"/*.py \
    $(grep -l '#!.*\<python\>' "${CYLC_DIR}/bin/"*)
cmp_ok "${TEST_NAME_BASE}.stdout" <'/dev/null'
cmp_ok "${TEST_NAME_BASE}.stderr" <'/dev/null'

exit
