#!/bin/sh

# test_pylint.sh - run pylint on the source to find errors

#

# Copyright (C) 2013 Arthur de Jong

#

# This library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation; either

# version 2.1 of the License, or (at your option) any later version.

#

# This library 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

# Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public

# License along with this library; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301 USA

set -e

# find source directory

srcdir="${srcdir-`dirname "$0"`}"

top_srcdir="${top_srcdir-${srcdir}/..}"

builddir="${builddir-`dirname "$0"`}"

top_builddir="${top_builddir-${builddir}/..}"

# if Pylint is missing, ignore

if ! pylint --version > /dev/null 2> /dev/null

then

  echo "Pylint not found"

  exit 77

fi

# get rcfile absolute path

absdir="$( (cd "$srcdir"; pwd) )"

rcfile="$absdir/pylint.rc"

# get the disable option from the configuration file

# (this somehow doesn't work in pylint)

disable=$(sed -n 's/^disable=\(.*\)$/\1/p' "$rcfile")

# run Pylint in both pynslcd and utils directories

for dir in pynslcd utils

do

  echo "Running pylint in $dir..."

  dir_builddir="$(cd "${top_builddir}/${dir}" && pwd)"

  ( cd "${top_srcdir}/${dir}" ;

    PYTHONPATH="${dir_builddir}" pylint --errors-only --rcfile "$rcfile" --disable "$disable" *.py)

done

# Pylint has the following exit codes:

#  0 if everything went fine

#  1 if a fatal message was issued

#  2 if an error message was issued

#  4 if a warning message was issued

#  8 if a refactor message was issued

#  16 if a convention message was issued

#  32 on usage error

# (exit codes are ORed)