Source Code for Module ajango.generator.project_manager

 1  ########################################################################### 
 2  #                                                                         # 
 3  #  Copyright (C) 2016  Rafal Kobel <rafyco1@gmail.com>                    # 
 4  #                                                                         # 
 5  #  This program is free software: you can redistribute it and/or modify   # 
 6  #  it under the terms of the GNU General Public License as published by   # 
 7  #  the Free Software Foundation, either version 3 of the License, or      # 
 8  #  (at your option) any later version.                                    # 
 9  #                                                                         # 
10  #  This program is distributed in the hope that it will be useful,        # 
11  #  but WITHOUT ANY WARRANTY; without even the implied warranty of         # 
12  #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the           # 
13  #  GNU General Public License for more details.                           # 
14  #                                                                         # 
15  #  You should have received a copy of the GNU General Public License      # 
16  #  along with this program.  If not, see <http://www.gnu.org/licenses/>.  # 
17  #                                                                         # 
18  ########################################################################### 
19  """ Pakiet zarzadzajacy projektem Django. """ 
20   
21  import os.path 
22  from django.core.management.base import CommandError 
23  from ajango.core                 import add_to_python_array 
24  from ajango.core                 import file_to_buffor, buffor_to_file 
25   
26 -class ProjectManager(object): 
27      """ Klasa zarzadzajaca projektem Django. """ 
28 -    def __init__(self, project_name): 
29          if not os.path.isdir(project_name): 
30              raise CommandError("%r: Cannot find project" % project_name) 
31          self.project_name = project_name 
32          self._verify_file('settings.py') 
33          self._verify_file('urls.py') 
34          self._verify_file('wsgi.py') 
35          self.apps = [] 
36          self.urls = [] 
37          self.is_global_url = False 
38 -    def _verify_file(self, file_skeleton): 
39          """ Sprawdzenie czy istnieje plik. """ 
40          search_file = self.project_name + '/' + file_skeleton 
41          if not os.path.isfile(search_file): 
42              raise CommandError("Cannot find file: %r" % search_file) 
43 -    def add_application(self, app): 
44          """ Dodanie aplikacji do pliku settingsow projektu. """ 
45          self.apps.append(app) 
46 -    def add_url(self, viewname, appname): 
47          """ Add view url. """ 
48          self.urls.append("url(r'^%s/%s/', %s.views.%s, name=%r)," % 
49                           (appname, viewname, appname, viewname, viewname)) 
50 -    def add_main_view_url(self, app): 
51          """ Zarejestrowanie widoku jako glowny widok aplikacji. """ 
52          appname = app.get_name() 
53          viewname = app.get_main_view().get_name() 
54          self.urls.append("url(r'^%s$', %s.views.%s, name='%s_main')," % 
55                           (appname, appname, viewname, appname)) 
56 -    def add_main_url(self, app): 
57          """ Zarejestrowanie glownego ekranu dla aplikacji. """ 
58          if app == None: 
59              raise CommandError("Cannot set 'None' value as application") 
60          if self.is_global_url: 
61              raise CommandError("Cannot set two or more main application to url") 
62          self.is_global_url = True 
63          viewname = app.get_main_view().get_name() 
64          self.urls.append("url(r'^$', %s.views.%s, name='main')," % 
65                           (app.get_name(), viewname)) 
66 -    def execute_url(self): 
67          """ Dodanie odpowiednich adresow url do pliku. """ 
68          address = self.project_name + "/urls.py" 
69          buffor = file_to_buffor(address) 
70          import_str = "" 
71          for app in self.apps: 
72              import_str += "import %s.views\n" % app 
73          buffor = import_str + buffor 
74          url_str = "" 
75          for url in self.urls: 
76              url_str += "\n    %s" % url 
77          buffor = add_to_python_array(buffor, "urlpatterns", url_str) 
78          buffor_to_file(address, buffor) 
79 -    def execute_settings(self): 
80          """ dodanie aplikacji do pliku z ustawieniami settings.py""" 
81          address = self.project_name + "/settings.py" 
82          buffor = file_to_buffor(address) 
83          app_str = "" 
84          for app in self.apps: 
85              app_str += "\n    '%s'," % app 
86          buffor = add_to_python_array(buffor, "INSTALLED_APPS", app_str) 
87          buffor_to_file(address, buffor) 
88 -    def execute(self): 
89          """ Wykonanie zadan obiektu. """ 
90          self.execute_url() 
91          self.execute_settings() 
92