105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
import json
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import os
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import re
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from platypush.config import Config
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class HttpUtils(object):
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@staticmethod
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def widget_columns_to_html_class(columns):
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if not isinstance(columns, int):
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raise RuntimeError('columns should be a number, got "{}"'.format(columns))
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if columns == 1:
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return 'one column'
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elif columns == 2:
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return 'two columns'
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elif columns == 3:
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return 'three columns'
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elif columns == 4:
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return 'four columns'
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elif columns == 5:
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return 'five columns'
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elif columns == 6:
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return 'six columns'
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elif columns == 7:
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return 'seven columns'
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elif columns == 8:
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return 'eight columns'
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elif columns == 9:
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return 'nine columns'
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elif columns == 10:
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return 'ten columns'
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elif columns == 11:
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return 'eleven columns'
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elif columns == 12:
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return 'twelve columns'
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else:
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raise RuntimeError('Constraint violation: should be 1 <= columns <= 12, ' +
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'got columns={}'.format(columns))
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@staticmethod
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def search_directory(directory, *extensions, recursive=False):
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files = []
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if recursive:
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for root, subdirs, files in os.walk(directory):
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for file in files:
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if not extensions or os.path.splitext(file)[1].lower() in extensions:
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files.append(os.path.join(root, file))
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else:
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for file in os.listdir(directory):
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if not extensions or os.path.splitext(file)[1].lower() in extensions:
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files.append(os.path.join(directory, file))
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return files
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@classmethod
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def search_web_directory(cls, directory, *extensions):
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directory = os.path.abspath(os.path.expanduser(directory))
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resource_dirs = (Config.get('backend.http') or {}).get('resource_dirs', {})
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resource_path = None
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uri = ''
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for name, resource_path in resource_dirs.items():
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resource_path = os.path.abspath(os.path.expanduser(resource_path))
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if directory.startswith(resource_path):
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subdir = re.sub('^{}(.*)$'.format(resource_path),
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'\\1', directory)
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uri = '/resources/' + name
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break
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if not uri:
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raise RuntimeError(('Directory {} not found among the available ' +
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'static resources on the webserver').format(
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directory))
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results = [
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re.sub('^{}(.*)$'.format(resource_path), uri + '\\1', path)
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for path in cls.search_directory(directory, *extensions)
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]
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return results
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@classmethod
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def to_json(cls, data):
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if isinstance(data, type({}.keys())):
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# Convert dict_keys to list before serializing
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data = list(data)
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return json.dumps(data)
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@classmethod
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def from_json(cls, data):
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return json.loads(data)
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@classmethod
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def get_config(cls, attr):
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return Config.get(attr)
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@classmethod
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def plugin_name_to_tag(cls, module_name):
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return module_name.replace('.','-')
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# vim:sw=4:ts=4:et:
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