kallithea Changeset - 94f6b23e52d0

Changeset - 94f6b23e52d0

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Mads Kiilerich - 8 years ago 2017-09-14 02:08:07
mads@kiilerich.com

ini: move high level functionality and defaults to inifiles library

2 files changed with 31 insertions and 14 deletions:

kallithea/lib/inifile.py

scripts/generate-ini.py

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kallithea/lib/inifile.py

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@@ @@ -19,19 +19,33 @@ kallithea.lib.inifile @@
 Handling of .ini files, mainly creating them from Mako templates and adding
 other custom values.
 """
 import logging
 import re
 import os
 import mako.template
 log = logging.getLogger(__name__)
 template_file = os.path.join(
     os.path.dirname(os.path.dirname(os.path.dirname(__file__))),
     'kallithea/lib/paster_commands/template.ini.mako')
 default_variables = {
     'database_engine': 'sqlite',
     'http_server': 'waitress',
     'host': '127.0.0.1',
     'port': '5000',
     'uuid': lambda: 'VERY-SECRET',
+}
 def expand(template, mako_variable_values, settings):
     """Expand mako template and tweak it.
     Not entirely stable for random templates as input, but good enough for our
     single template.
     >>> template = '''
@@ @@ -78,15 +92,17 @@ def expand(template, mako_variable_value @@
     fourth_extra = 4
     <BLANKLINE>
     [third-section]
     third_extra =  3
     <BLANKLINE>
     """
     mako_variables = dict(default_variables)
     mako_variables.update(mako_variable_values or {})
     settings = dict((k, dict(v)) for k, v in settings.items()) # deep copy before mutating
-    ini_lines = mako.template.Template(template).render(**mako_variable_values)
+    ini_lines = mako.template.Template(template).render(**mako_variables)
     def process_section(m):
         """process a ini section, replacing values as necessary"""
         sectionname, lines = m.groups()
         if sectionname in settings:
             section_settings = settings.pop(sectionname)
@@ @@ -128,6 +144,17 @@ def expand(template, mako_variable_value @@
         ''.join(
             '\n' + sectionname + '\n' + ''.join('%s = %s\n' % (key, value) for key, value in sorted(section_settings.items()))
             for sectionname, section_settings in sorted(settings.items())
             if section_settings)
     return ini_lines
 def create(dest_file, mako_variable_values, settings):
     """Create an ini file at dest_file"""
     with open(template_file, 'rb') as f:
         template = f.read().decode('utf-8')
     ini_lines = expand(template, mako_variable_values, settings)
     with open(dest_file, 'wb') as f:
         f.write(ini_lines.encode('utf-8'))

scripts/generate-ini.py

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@@ @@ -6,23 +6,12 @@ Based on kallithea/lib/paster_commands/t @@
 """
 import re
 from kallithea.lib import inifile
 makofile = 'kallithea/lib/paster_commands/template.ini.mako'
 # the mako variables used in all other ini files and templates
 mako_variable_values = {
     'database_engine': 'sqlite',
     'http_server': 'waitress',
     'host': '127.0.0.1',
     'port': '5000',
     'uuid': lambda: 'VERY-SECRET',
+}
 # files to be generated from the mako template
 ini_files = [
     ('kallithea/tests/test.ini',
+        {
             '[server:main]': {
                 'port': '4999',
@@ @@ -66,22 +55,23 @@ ini_files = [ @@
     ),
+]
 def main():
     # make sure all mako lines starting with '#' (the '##' comments) are marked up as <text>
     makofile = inifile.template_file
     print 'reading:', makofile
     mako_org = open(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
         open(makofile, 'w').write(mako_marked_up)
     # create ini files
     for fn, settings in ini_files:
         print 'updating:', fn
         ini_lines = inifile.expand(mako_marked_up, mako_variable_values, settings)
         open(fn, 'w').write(ini_lines)
         inifile.create(fn, None, settings)
 if __name__ == '__main__':
     main()

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