def get_configuration(configfile=None):
"""Returns an instance of PastaUserSettings that reflects the current
defaults based on:
1. paths inferred from PASTA_SYSTEM_PATHS_CFGFILE
2. any settings in `configfile` (these will overwrite the settings
based on the defaults from pasta_home).
"""
cfg = PastaUserSettings()
set_configuration_from_defaults(cfg)
if os.path.exists(PASTA_SYSTEM_PATHS_CFGFILE):
paths_parser = ConfigParser.RawConfigParser()
try:
paths_parser.read(PASTA_SYSTEM_PATHS_CFGFILE)
except:
### TODO: wrap up in messaging system
sys.stderr.write("The specified configuration file %s cannot be read, the default settings are used instead.\n" % PASTA_SYSTEM_PATHS_CFGFILE)
else:
for tool_class in get_external_tool_classes():
try:
new_path = paths_parser.get(tool_class.section_name, 'path')
if new_path:
tool_name = tool_class.section_name.split()[0] # TODO: this (taking the first word) is a bad idea we can get clashes in _DEFAULT_TOOLS_PATH
getattr(cfg, tool_name).path = new_path
except:
### TODO: wrap up in messaging system
sys.stderr.write("Section '%s' not found: using default settings instead.\n" % tool_class.section_name)
if configfile is not None:
if os.path.isfile(configfile):
cfg.read_config_filepath(configfile)
else:
### TODO: wrap up in messaging system
sys.stderr.write("The specified configuration file %s cannot be found, the default settings are used instead.\n" % configfile)
return cfg
def init_pasta(pasta_home=None):
"""
Sets the _DEFAULT_TOOLS_PATH.
"""
global _DEFAULT_TOOLS_PATH
bin_dir = pasta.pasta_tools_deploy_dir(default_to_dev_dir=True)
if _DEFAULT_TOOLS_PATH is None:
_DEFAULT_TOOLS_PATH = {}
for i in get_external_tool_classes():
tool_name = i.section_name.split()[0]
_DEFAULT_TOOLS_PATH[tool_name] = os.path.join(bin_dir, tool_name)
if platform.system() == 'Windows' and tool_name != 'opal':
_DEFAULT_TOOLS_PATH[tool_name] += '.exe'
_DEFAULT_TOOLS_PATH['opal'] += '.jar'
def init_pasta(pasta_home=None):
"""
Sets the _DEFAULT_TOOLS_PATH.
"""
global _DEFAULT_TOOLS_PATH
bin_dir = pasta.pasta_tools_deploy_dir(default_to_dev_dir=True)
if _DEFAULT_TOOLS_PATH is None:
_DEFAULT_TOOLS_PATH = {}
for i in get_external_tool_classes():
tool_name = i.section_name.split()[0]
_DEFAULT_TOOLS_PATH[tool_name] = os.path.join(bin_dir, tool_name)
if platform.system() == 'Windows' and tool_name != 'opal':
_DEFAULT_TOOLS_PATH[tool_name] += '.exe'
_DEFAULT_TOOLS_PATH['opal'] += '.jar'
def get_configuration(configfile=None):
"""Returns an instance of PastaUserSettings that reflects the current
defaults based on:
1. paths inferred from PASTA_SYSTEM_PATHS_CFGFILE
2. any settings in `configfile` (these will overwrite the settings
based on the defaults from pasta_home).
"""
cfg = PastaUserSettings()
set_configuration_from_defaults(cfg)
if os.path.exists(PASTA_SYSTEM_PATHS_CFGFILE):
print 'Reading system paths file: %s\n' % PASTA_SYSTEM_PATHS_CFGFILE
paths_parser = ConfigParser.RawConfigParser()
try:
paths_parser.read(PASTA_SYSTEM_PATHS_CFGFILE)
except:
### TODO: wrap up in messaging system
sys.stderr.write(
"The specified configuration file %s cannot be read, the default settings are used instead.\n"
% PASTA_SYSTEM_PATHS_CFGFILE)
else:
for tool_class in get_external_tool_classes():
try:
new_path = paths_parser.get(tool_class.section_name,
'path')
if new_path:
tool_name = tool_class.section_name.split(
)[0] # TODO: this (taking the first word) is a bad idea we can get clashes in _DEFAULT_TOOLS_PATH
getattr(cfg, tool_name).path = new_path
except:
### TODO: wrap up in messaging system
sys.stderr.write(
"Section '%s' not found: using default settings instead.\n"
% tool_class.section_name)
if configfile is not None:
print 'Reading config file: %s' % configfile
if os.path.isfile(configfile):
cfg.read_config_filepath(configfile)
else:
### TODO: wrap up in messaging system
sys.stderr.write(
"The specified configuration file %s cannot be found, the default settings are used instead.\n"
% configfile)
return cfg
