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import os
import re
import requests
import pystache # requires pystache 0.4.1 or ealier because pystache.View has been deprecated
#to get pystache 0.4.1:
# > git clone https://github.com/defunkt/pystache.git
# > cd ./pystache
# > git checkout v0.4.1
# > python setup.py install
# TODO: change ApiClass and TrelloApi to not use pystache.View
from urlparse import urljoin
from BeautifulSoup import BeautifulSoup as Soup
INDEX = 'https://trello.com/docs/api/index.html'
METHOD_LOOKUP = {
'GET': 'get',
'PUT': 'update',
'POST': 'new',
'DELETE': 'delete',
}
def get_soup(url):
resp = requests.get(url)
resp.raise_for_status()
return Soup(resp.content)
def main():
sections = get_sections()
print sections
if not os.path.exists('trello'):
os.mkdir('trello')
modules = []
for section in sections:
write_section(section)
with open(os.path.join('trello', '__init__.py'), 'w') as fd:
trello_api = TrelloApi([module_name(section) for section in sections])
fd.write(trello_api.render())
def get_sections():
sections = []
soup = get_soup(INDEX)
for li in soup.findAll('li', {'class': 'toctree-l1'}):
a = li.find('a', {'class': 'reference internal'})
sections.append(urljoin(INDEX, a['href']))
return sections
def get_actions(section_url):
actions = []
soup = get_soup(section_url)
for section in soup.find('div', {'class': 'section'}).findAll('div', {'class': 'section'}):
h2 = section.find('h2')
method, url, _ = [s.strip() for s in h2.findAll(text=True)]
ul = section.ul
args = []
for li in ul.findAll('li', recursive=False):
if 'arguments' in li.text.lower():
args_ul = li.ul
if args_ul:
for arg_li in args_ul.findAll('li', recursive=False):
arg = arg_li.tt.text
required = 'required' in arg_li.text.lower()
args.append((arg, required))
actions.append((method, url, args))
return actions
def function_args(url_args, id_arg, req_args, opt_args):
if id_arg:
req_args = [id_arg] + req_args
return ', '.join(url_args + req_args + [arg + '=None' for arg in opt_args])
def request_args(request_type, req_args, opt_args):
get_args = []
post_args = []
if request_type in ['GET', 'DELETE']:
get_args += req_args
get_args += opt_args
else:
post_args += req_args
post_args += opt_args
params = 'dict(%s)' % ', '.join(['key=self._apikey', 'token=self._token'] + ['%s=%s' % (arg, arg) for arg in get_args])
data = 'dict(%s)' % ', '.join(['%s=%s' % (arg, arg) for arg in post_args]) if post_args else None
return 'params=%s, data=%s' % (params, data)
def module_name(section_url):
return section_url.split('/')[-2] + 's'
def write_section(section_url):
module = module_name(section_url)
with open(os.path.join('trello', '%s.py' % module), 'w') as fd:
fd.write(ApiClass(section_url).render())
class ApiClass(pystache.View):
def __init__(self, section_url):
super(ApiClass, self).__init__()
self.module = module_name(section_url)
self.actions = get_actions(section_url)
def class_name(self):
return self.module.title()
def methods(self):
methods = []
for action in self.actions:
url_parts = action[1].split('/')
method_parts = [part.rstrip('s') for part in url_parts[3:] if not part.startswith('[')]
method_name = '_'.join([METHOD_LOOKUP[action[0]]] + method_parts)
id_arg = ([part.strip('[]').replace(' ', '_') for part in url_parts if part.startswith('[')] or [None])[0]
url_args = [arg[0] for arg in action[2] if ('[%s]' % arg[0] in url_parts)]
if url_args:
method_name = '%s_%s' % (method_name, '_'.join(url_args))
req_args = [arg[0] for arg in action[2] if arg[1] and arg[0] not in url_args]
opt_args = [arg[0] for arg in action[2] if not arg[1]]
def_args = function_args(url_args, id_arg, req_args, opt_args)
args = request_args(action[0].upper(), req_args, opt_args)
method = action[0].lower()
url = '"https://trello.com%s" %% (%s)' % (re.sub(r'\[.*?\]', '%s', action[1]), ', '.join([id_arg] + url_args if id_arg else url_args))
methods.append(dict(def_args=def_args, args=args, method=method, url=url, name=method_name))
return methods
class TrelloApi(pystache.View):
def __init__(self, sections):
super(TrelloApi, self).__init__()
self.sections = [{'module': section, 'class': section.title()} for section in sections]
if __name__ == '__main__':
main()
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