#host = 127.0.0.1

level = DEBUG

level = DEBUG

#port = 5000

#show_revision_number = false

#beaker.cache.sql_cache_short.expire = 10

level = ERROR

#!/usr/bin/env python2

"""

Based on kallithea/bin/template.ini.mako, generate

  kallithea/config/deployment.ini_tmpl

  development.ini

  kallithea/tests/test.ini

"""

import re

makofile = 'kallithea/bin/template.ini.mako'

# the mako conditionals used in all other ini files and templates

selected_mako_conditionals = set([

    "database_engine == 'sqlite'",

    "http_server == 'waitress'",

    "error_aggregation_service == 'errormator'",

    "error_aggregation_service == 'sentry'",

])

# the mako variables used in all other ini files and templates

mako_variable_values = {

    'host': '127.0.0.1',

    'port': '5000',

    'here': '%(here)s',

    'uuid()': '${app_instance_uuid}',

}

# files to be generated from the mako template

ini_files = [

    ('kallithea/config/deployment.ini_tmpl',

        '''

        Kallithea - Example config

        The %(here)s variable will be replaced with the parent directory of this file

        ''',

        {}, # exactly the same settings as template.ini.mako

    ),

    ('kallithea/tests/test.ini',

        '''

        Kallithea - config for tests:

        initial_repo_scan = true

        vcs_full_cache = false

        sqlalchemy and kallithea_test.sqlite

        custom logging

        The %(here)s variable will be replaced with the parent directory of this file

        ''',

        {

            '[server:main]': {

                'port': '4999',

            },

            '[app:main]': {

                'initial_repo_scan': 'true',

                'app_instance_uuid': 'test',

                'vcs_full_cache': 'false',

                'show_revision_number': 'true',

                'beaker.cache.sql_cache_short.expire': '1',

                'beaker.session.secret': '{74e0cd75-b339-478b-b129-07dd221def1f}',

                'sqlalchemy.db1.url': 'sqlite:///%(here)s/kallithea_test.sqlite',

            },

            '[logger_root]': {

                'level': 'DEBUG',

            },

            '[logger_sqlalchemy]': {

                'level': 'ERROR',

                'handlers': 'console',

            },

            '[handler_console]': {

                'level': 'NOTSET',

            },

        },

    ),

    ('development.ini',

        '''

        Kallithea - Development config:

        listening on *:5000

        sqlite and kallithea.db

        initial_repo_scan = true

        set debug = true

        verbose and colorful logging

        The %(here)s variable will be replaced with the parent directory of this file

        ''',

        {

            '[server:main]': {

                'host': '0.0.0.0',

            },

            '[app:main]': {

                'initial_repo_scan': 'true',

                'set debug': 'true',

                'app_instance_uuid': 'development-not-secret',

                'beaker.session.secret': 'development-not-secret',

            },

            '[handler_console]': {

                'level': 'DEBUG',

                'formatter': 'color_formatter',

            },

            '[handler_console_sql]': {

                'level': 'DEBUG',

                'formatter': 'color_formatter_sql',

            },

        },

    ),

]

def main():

    # make sure all mako lines starting with '#' (the '##' comments) are marked up as <text>

    print 'reading:', makofile

    mako_org = file(makofile).read()

    mako_no_text_markup = re.sub(r'</?%text>', '', mako_org)

    mako_marked_up = re.sub(r'\n(##.*)', r'\n<%text>\1</%text>', mako_no_text_markup, flags=re.MULTILINE)

    if mako_marked_up != mako_org:

        print 'writing:', makofile

        file(makofile, 'w').write(mako_marked_up)

    # select the right mako conditionals for the other less sophisticated formats

    def sub_conditionals(m):

        """given a %if...%endif match, replace with just the selected

        conditional sections enabled and the rest as comments

        """

        conditional_lines = m.group(1)

        def sub_conditional(m):

            """given a conditional and the corresponding lines, return them raw

            or commented out, based on whether conditional is selected

            """

            criteria, lines = m.groups()

            if criteria not in selected_mako_conditionals:

                lines = '\n'.join((l if not l or l.startswith('#') else '#' + l) for l in lines.split('\n'))

            return lines

        conditional_lines = re.sub(r'^%(?:el)?if (.*):\n((?:^[^%\n].*\n|\n)*)',

            sub_conditional, conditional_lines, flags=re.MULTILINE)

        return conditional_lines

    mako_no_conditionals = re.sub(r'^(%if .*\n(?:[^%\n].*\n|%elif .*\n|\n)*)%endif\n',

        sub_conditionals, mako_no_text_markup, flags=re.MULTILINE)

    # expand mako variables

    def pyrepl(m):

        return mako_variable_values.get(m.group(1), m.group(0))

    mako_no_variables = re.sub(r'\${([^}]*)}', pyrepl, mako_no_conditionals)

    # remove utf-8 coding header

    base_ini = re.sub(r'^## -\*- coding: utf-8 -\*-\n', '', mako_no_variables)

    # create ini files

    for fn, desc, settings in ini_files:

        print 'updating:', fn

        ini_lines = re.sub(

            '# Kallithea - config file generated with kallithea-config *#\n',

            ''.join('# %-77s#\n' % l.strip() for l in desc.strip().split('\n')),

            base_ini)

        def process_section(m):

            """process a ini section, replacing values as necessary"""

            sectionname, lines = m.groups()

            if sectionname in settings:

                section_settings = settings[sectionname]

                def process_line(m):

                    """process a section line and update value if necessary"""

                    setting, value = m.groups()

                    line = m.group(0)

                    if setting in section_settings:

                        line = '%s = %s' % (setting, section_settings[setting])

                        if '$' not in value:

                            line = '#%s = %s\n%s' % (setting, value, line)

                    return line.rstrip()

                lines = re.sub(r'^([^#\n].*) = ?(.*)', process_line, lines, flags=re.MULTILINE)

            return sectionname + '\n' + lines

        ini_lines = re.sub(r'^(\[.*\])\n((?:(?:[^[\n].*)?\n)*)', process_section, ini_lines, flags=re.MULTILINE)

        file(fn, 'w').write(ini_lines)

if __name__ == '__main__':

    main()