allow config file interpolation

This commit is contained in:
Radovan Bast
2015-10-04 23:08:31 +02:00
parent 5890d462fe
commit a823e300f6
14 changed files with 71 additions and 80 deletions

View File

@ -3,13 +3,14 @@
import os
import sys
import datetime
import ast
from collections import OrderedDict, namedtuple
# we do not use the nicer sys.version_info.major
# for compatibility with Python < 2.7
if sys.version_info[0] > 2:
from io import StringIO
from configparser import RawConfigParser
from configparser import ConfigParser
import urllib.request
class URLopener(urllib.request.FancyURLopener):
@ -18,7 +19,7 @@ if sys.version_info[0] > 2:
sys.exit(-1)
else:
from StringIO import StringIO
from ConfigParser import RawConfigParser
from ConfigParser import ConfigParser
import urllib
class URLopener(urllib.FancyURLopener):
@ -231,7 +232,7 @@ def gen_cmakelists(project_name, min_cmake_version, relative_path, modules):
# ------------------------------------------------------------------------------
def prepend_or_set(config, section, option, value):
def prepend_or_set(config, section, option, value, defaults):
"""
If option is already set, then value is prepended.
If option is not set, then it is created and set to value.
@ -239,7 +240,7 @@ def prepend_or_set(config, section, option, value):
"""
if value:
if config.has_option(section, option):
value += '\n%s' % config.get(section, option)
value += '\n%s' % config.get(section, option, 0, defaults)
config.set(section, option, value)
return config
@ -287,12 +288,17 @@ def fetch_modules(config, relative_path):
sys.stderr.write("ERROR: %s does not exist\n" % src)
sys.exit(-1)
if config.has_option(section, 'defaults'):
defaults = ast.literal_eval(config.get(section, 'defaults'))
else:
defaults = {}
# we infer config from the module documentation
with open(file_name, 'r') as f:
config_docopt, config_define, config_export, config_fetch = parse_cmake_module(f.read())
config = prepend_or_set(config, section, 'docopt', config_docopt)
config = prepend_or_set(config, section, 'define', config_define)
config = prepend_or_set(config, section, 'export', config_export)
config_docopt, config_define, config_export, config_fetch = parse_cmake_module(f.read(), defaults)
config = prepend_or_set(config, section, 'docopt', config_docopt, defaults)
config = prepend_or_set(config, section, 'define', config_define, defaults)
config = prepend_or_set(config, section, 'export', config_export, defaults)
if config_fetch:
for src in config_fetch.split('\n'):
dst = os.path.join(fetch_dst_directory, os.path.basename(src))
@ -377,7 +383,7 @@ def main(argv):
# read config file
print('- parsing autocmake.cfg')
config = RawConfigParser(dict_type=OrderedDict)
config = ConfigParser(dict_type=OrderedDict)
config.read('autocmake.cfg')
if not config.has_option('project', 'name'):
@ -425,7 +431,7 @@ def make_executable(path):
# ------------------------------------------------------------------------------
def parse_cmake_module(s_in):
def parse_cmake_module(s_in, defaults={}):
config_docopt = None
config_define = None
@ -456,18 +462,18 @@ def parse_cmake_module(s_in):
autocmake_entry = '[foo]\n' + autocmake_entry
buf = StringIO(autocmake_entry)
config = RawConfigParser(dict_type=OrderedDict)
config = ConfigParser(dict_type=OrderedDict)
config.readfp(buf)
for section in config.sections():
if config.has_option(section, 'docopt'):
config_docopt = config.get(section, 'docopt')
config_docopt = config.get(section, 'docopt', 0, defaults)
if config.has_option(section, 'define'):
config_define = config.get(section, 'define')
config_define = config.get(section, 'define', 0, defaults)
if config.has_option(section, 'export'):
config_export = config.get(section, 'export')
config_export = config.get(section, 'export', 0, defaults)
if config.has_option(section, 'fetch'):
config_fetch = config.get(section, 'fetch')
config_fetch = config.get(section, 'fetch', 0, defaults)
return config_docopt, config_define, config_export, config_fetch