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from __future__ import print_function, absolute_import
import logging
import glob
import os.path as op
from distutils.dir_util import copy_tree
import distutils.errors
logger = logging.getLogger('grond.init')
km = 1e3
class GrondInit(object):
snippet_path = op.join(op.dirname(__file__), '..', 'data', 'snippets')
example_path = op.join(op.dirname(__file__), '..', 'data', 'examples')
def __init__(self):
pass
def get_examples(self):
return {
self.filename_to_abbrv(fn): self._get_example_description(fn)
for fn in self.example_dirs
}
def get_sections(self):
return {
self.filename_to_abbrv(fn): self._get_description(fn)
for fn in self.snippet_files
}
@property
def example_dirs(self):
return [path for path in glob.glob(op.join(self.example_path, '*'))
if op.isdir(path)]
@property
def section_files(self):
return self._get_snippet_files('section_*.gronf')
@property
def snippet_files(self):
return self._get_snippet_files('*.gronf')
def _get_snippet_files(self, name):
files = glob.glob(op.join(self.snippet_path, name))
files.sort()
return files
@staticmethod
def _get_description(filename):
with open(filename, 'rt') as f:
for ln in f.readlines():
if ln.startswith('#'):
return ln.split(':')[-1].strip('# \n')
return 'No description!'
def _get_example_description(self, example_dir):
config_file = self._get_example_config(example_dir)
with open(config_file, 'rt') as f:
for ln in f.readlines():
if ln.startswith('#'):
return ln.split(':')[-1].strip('# \n')
return 'No description!'
@staticmethod
def _get_example_config(example_dir):
fpath_template = op.join(example_dir, 'config', '*.gronf')
config_file = glob.glob(fpath_template)
if len(config_file) == 0:
raise OSError('No example config file found: %s' % fpath_template)
return config_file[0]
@staticmethod
def filename_to_abbrv(filename):
return op.basename(filename).split('.')[0]
def init_example(self, abbrv, path, force=False):
path = op.abspath(path)
if op.exists(path) and not force:
raise OSError('Directory already exists: %s' % op.basename(path))
elif op.exists(path) and force:
pass
example_dir = self.abbrv_to_example_dir(abbrv)
logger.info('Initialising example "%s" in "%s".', abbrv, path)
try:
copy_tree(example_dir, path)
except distutils.errors.DistutilsFileError:
logger.error('Could not find example %s!', abbrv)
def abbrv_to_filename(self, abbrv):
ext = '.gronf'
fn = op.join(self.snippet_path, abbrv + ext)
if fn not in self._get_snippet_files('*.gronf'):
raise OSError('File not found: %s' % fn)
return fn
def abbrv_to_example_dir(self, abbrv):
return op.join(self.example_path, abbrv)
def get_content_example(self, abbrv):
try:
fn = self._get_example_config(
self.abbrv_to_example_dir(abbrv))
except OSError:
return False
with open(fn, 'r') as f:
return f.read()
def get_content_snippet(self, abbrv):
try:
fn = self.abbrv_to_filename(abbrv)
except OSError:
return False
with open(fn, 'r') as f:
return f.read()
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