#
# File      : vsc.py
# This file is part of RT-Thread RTOS
# COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
#
#  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.
#
# Change Logs:
# Date           Author       Notes
# 2018-05-30     Bernard      The first version

"""
Utils for VSCode
"""

import os
import json

def DefineSet(defines):
    set = []
    for item in defines:
        if type(item) == type('str'):
            set.append(item)
        elif type(item) == type(('str', )):
            set.extend(DefineSet(item))

    return set

def GenerateCFiles(env):
    """
    Generate c_cpp_properties files
    """
    if not os.path.exists('.vscode'):
        os.mkdir('.vscode')

    vsc_file = open('.vscode/c_cpp_properties.json', 'w')
    if vsc_file:
        cc = os.path.join(env['ArchConfig'].EXEC_PATH, env['ArchConfig'].CC)
        cc = os.path.abspath(cc).replace('\\', '/')

        config_obj = {}
        config_obj['name'] = 'Win32'
        config_obj['defines'] = DefineSet(env['CPPDEFINES'])
        config_obj['intelliSenseMode'] = 'gcc-arm'
        config_obj['compilerPath'] = cc
        config_obj['cStandard'] = "c99"
        config_obj['cppStandard'] = "c++11"

        # format "a/b," to a/b. remove first quotation mark("),and remove end (",)
        includePath = []
        for i in env['CPPPATH']:
            i = i.replace('/', '\\')
            if i[0] == '\"' and i[len(i) - 2:len(i)] == '\",':
                includePath.append(i[1:len(i) - 2])
            else:
                includePath.append(i)
        config_obj['includePath'] = includePath

        json_obj = {}
        json_obj['configurations'] = [config_obj]

        vsc_file.write(json.dumps(json_obj, ensure_ascii=False, indent=4))
        vsc_file.close()

    return

def GenerateVSCode(env):
    print('Update setting files for VSCode...')
    GenerateCFiles(env)
    print('Done!')

    return