####################################################################################################
#
# PySpice - A Spice package for Python
# Copyright (C) 2014 Salvaire Fabrice
#
# 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/>.
#
####################################################################################################

####################################################################################################

import os
import sys
import subprocess

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def merge_include(src_lines, doc_path, included_rst_files=None):
    if included_rst_files is None:
        included_rst_files = {}
    text = ''
    for line in src_lines:
        if line.startswith('.. include::'):
            include_file_name = line.split('::')[-1].strip()
            if include_file_name not in included_rst_files:
                # print "include", include_file_name
                with open(os.path.join(doc_path, include_file_name)) as f:
                    included_rst_files[include_file_name] = True
                    text += merge_include(f.readlines(), doc_path, included_rst_files)
        else:
            text += line
    return text

####################################################################################################

# Utility function to read the README file.
# Used for the long_description.
def read(file_name):

    source_path = os.path.dirname(os.path.realpath(__file__))
    if os.path.basename(source_path) == 'tools':
        source_path = os.path.dirname(source_path)
    elif 'build/bdist' in source_path:
        source_path = source_path[:source_path.find('build/bdist')]
    absolut_file_name = os.path.join(source_path, file_name)
    doc_path = os.path.join(source_path, 'doc', 'sphinx', 'source')

    # Read and merge includes
    with open(absolut_file_name) as f:
        lines = f.readlines()
    text = merge_include(lines, doc_path)

    return text

####################################################################################################

long_description = read('README.txt')

####################################################################################################

# check NgSpice is installed
try:
    rc = subprocess.check_call(('ngspice', '--version'), stdout=sys.stderr)
except FileNotFoundError:
    sys.stderr.write('\n\nWarning: You must install ngspice\n\n')

setup_dict = dict(
    name='PySpice',
    version='0.4.0',
    author='Fabrice Salvaire',
    author_email='fabrice.salvaire@orange.fr',
    description='Simulate electronic circuit using Python and Ngspice simulator',
    license='GPLv3',
    keywords=[
        'spice',
        'berkeley',
        'ngspice',
        'electronic',
        'circuit',
        'simulation',
        'simulator',
        ],
    url='https://github.com/FabriceSalvaire/PySpice',
    scripts=['bin/cir2py'],
    packages=['PySpice', # Fixme:
              'PySpice.Config',
              'PySpice.Logging',
              'PySpice.Math',
              'PySpice.Physics',
              'PySpice.Plot',
              'PySpice.Probe',
              'PySpice.Spice',
              'PySpice.Spice.NgSpice',
              'PySpice.Tools',
              'PySpice.Unit',
          ],
    # package_dir = {'PySpice': 'PySpice'},
    package_data={
        'PySpice.Config': ['logging.yml'],
        'PySpice.Spice.NgSpice': ['api.h'],
    },
    long_description=long_description,
    # cf. http://pypi.python.org/pypi?%3Aaction=list_classifiers
    classifiers=[
        'Topic :: Scientific/Engineering',
        'Intended Audience :: Education',
        'Development Status :: 5 - Production/Stable',
        'License :: OSI Approved :: GNU General Public License (GPL)',
        'Operating System :: OS Independent',
        'Programming Language :: Python :: 3.5',
        ],
    requires=[
        'PyYAML',
        'cffi',
        'matplotlib',
        'numpy',
        'scipy',
    ],
)

####################################################################################################
#
# End
#
####################################################################################################
