Set the currently active scheme. Names are by default compared in a case-insensitive way, but this can be changed by setting the parameter case_sensitive to true.
(self,scheme,case_sensitive=0)
| 162 | self[new_scheme.name] = new_scheme |
| 163 | |
| 164 | def set_active_scheme(self,scheme,case_sensitive=0): |
| 165 | """Set the currently active scheme. |
| 166 | |
| 167 | Names are by default compared in a case-insensitive way, but this can |
| 168 | be changed by setting the parameter case_sensitive to true.""" |
| 169 | |
| 170 | scheme_names = list(self.keys()) |
| 171 | if case_sensitive: |
| 172 | valid_schemes = scheme_names |
| 173 | scheme_test = scheme |
| 174 | else: |
| 175 | valid_schemes = [s.lower() for s in scheme_names] |
| 176 | scheme_test = scheme.lower() |
| 177 | try: |
| 178 | scheme_idx = valid_schemes.index(scheme_test) |
| 179 | except ValueError: |
| 180 | raise ValueError('Unrecognized color scheme: ' + scheme + \ |
| 181 | '\nValid schemes: '+str(scheme_names).replace("'', ",'')) |
| 182 | else: |
| 183 | active = scheme_names[scheme_idx] |
| 184 | self.active_scheme_name = active |
| 185 | self.active_colors = self[active].colors |
| 186 | # Now allow using '' as an index for the current active scheme |
| 187 | self[''] = self[active] |