| 100 | return super(ProfileAwareConfigLoader, self).load_subconfig(fname, path=path) |
| 101 | |
| 102 | class BaseIPythonApplication(Application): |
| 103 | |
| 104 | name = u'ipython' |
| 105 | description = Unicode(u'IPython: an enhanced interactive Python shell.') |
| 106 | version = Unicode(release.version) |
| 107 | |
| 108 | aliases = base_aliases |
| 109 | flags = base_flags |
| 110 | classes = List([ProfileDir]) |
| 111 | |
| 112 | # enable `load_subconfig('cfg.py', profile='name')` |
| 113 | python_config_loader_class = ProfileAwareConfigLoader |
| 114 | |
| 115 | # Track whether the config_file has changed, |
| 116 | # because some logic happens only if we aren't using the default. |
| 117 | config_file_specified = Set() |
| 118 | |
| 119 | config_file_name = Unicode() |
| 120 | @default('config_file_name') |
| 121 | def _config_file_name_default(self): |
| 122 | return self.name.replace('-','_') + u'_config.py' |
| 123 | @observe('config_file_name') |
| 124 | def _config_file_name_changed(self, change): |
| 125 | if change['new'] != change['old']: |
| 126 | self.config_file_specified.add(change['new']) |
| 127 | |
| 128 | # The directory that contains IPython's builtin profiles. |
| 129 | builtin_profile_dir = Unicode( |
| 130 | os.path.join(get_ipython_package_dir(), u'config', u'profile', u'default') |
| 131 | ) |
| 132 | |
| 133 | config_file_paths = List(Unicode()) |
| 134 | @default('config_file_paths') |
| 135 | def _config_file_paths_default(self): |
| 136 | return [os.getcwd()] |
| 137 | |
| 138 | extra_config_file = Unicode( |
| 139 | help="""Path to an extra config file to load. |
| 140 | |
| 141 | If specified, load this config file in addition to any other IPython config. |
| 142 | """).tag(config=True) |
| 143 | @observe('extra_config_file') |
| 144 | def _extra_config_file_changed(self, change): |
| 145 | old = change['old'] |
| 146 | new = change['new'] |
| 147 | try: |
| 148 | self.config_files.remove(old) |
| 149 | except ValueError: |
| 150 | pass |
| 151 | self.config_file_specified.add(new) |
| 152 | self.config_files.append(new) |
| 153 | |
| 154 | profile = Unicode(u'default', |
| 155 | help="""The IPython profile to use.""" |
| 156 | ).tag(config=True) |
| 157 | |
| 158 | @observe('profile') |
| 159 | def _profile_changed(self, change): |