diff options
Diffstat (limited to 'support/inkscape/inkscape.py')
| -rw-r--r-- | support/inkscape/inkscape.py | 226 |
1 files changed, 116 insertions, 110 deletions
diff --git a/support/inkscape/inkscape.py b/support/inkscape/inkscape.py index 21634d2..dee1542 100644 --- a/support/inkscape/inkscape.py +++ b/support/inkscape/inkscape.py @@ -1,125 +1,131 @@ import os import xml.etree.ElementTree as etree + from lib import util def get_inkscape_layers(svg_path): - document = etree.parse(svg_path) - - def iter_layers(): - nodes = document.findall( - '{http://www.w3.org/2000/svg}g[@{http://www.inkscape.org/namespaces/inkscape}groupmode="layer"]') - - for i in nodes: - inkscape_name = i.get('{http://www.inkscape.org/namespaces/inkscape}label').strip() - - if inkscape_name.endswith(']'): - export_name, args = inkscape_name[:-1].rsplit('[', 1) - - export_name = export_name.strip() - args = args.strip() - - use_paths = 'p' in args - else: - use_paths = False - export_name = inkscape_name - - yield Layer(inkscape_name, export_name, use_paths) - - return list(iter_layers()) + document = etree.parse(svg_path) + + def iter_layers(): + nodes = document.findall( + '{http://www.w3.org/2000/svg}g[@{http://www.inkscape.org/namespaces/inkscape}groupmode="layer"]') + + for i in nodes: + inkscape_name = i.get('{http://www.inkscape.org/namespaces/inkscape}label').strip() + + if inkscape_name.endswith(']'): + export_name, args = inkscape_name[:-1].rsplit('[', 1) + + export_name = export_name.strip() + args = args.strip() + + use_paths = 'p' in args + else: + use_paths = False + export_name = inkscape_name + + yield Layer(inkscape_name, export_name, use_paths) + + return list(iter_layers()) def _inkscape(svg_path, verbs): - def iter_args(): - yield os.environ['INKSCAPE'] - - for i in verbs: - yield '--verb' - yield i - - yield svg_path - - util.command(list(iter_args())) + def iter_args(): + yield os.environ['INKSCAPE'] + + for i in verbs: + yield '--verb' + yield i + + yield svg_path + + util.command(list(iter_args())) class Layer(object): - def __init__(self, inkscape_name, export_name, use_paths): - self.inkscape_name = inkscape_name - self.export_name = export_name - self.use_paths = use_paths + def __init__(self, inkscape_name, export_name, use_paths): + self.inkscape_name = inkscape_name + self.export_name = export_name + self.use_paths = use_paths class InkscapeCommandLine(object): - def __init__(self, path): - self._path = path - self._layers = get_inkscape_layers(path) - self._current_layer_index = None - self._verbs = [] - - def apply_to_document(self, *verb): - self._verbs.extend(verb) - - def apply_to_layer(self, layer, *verb): - self._go_to_layer(layer) - self.apply_to_document(*verb) - - def select_all_in_layer(self, layer): - self.apply_to_layer(layer, 'EditSelectAll') - - def apply_to_layer_content(self, layer, *verbs): - self.select_all_in_layer(layer) - self.apply_to_document(*verbs) - - def _go_to_layer(self, layer, with_selection = False): - if self._current_layer_index is None: - # Initialize to a known state. We cannot assume that any layer is selected and thus we need as many LayerPrev as we have layers. - self._current_layer_index = len(self._layers) - self._go_to_layer(self._layers[0]) - - target_index = self._layers.index(layer) - - if self._current_layer_index < target_index: - for _ in range(target_index - self._current_layer_index): - self.apply_to_document('LayerMoveToNext' if with_selection else 'LayerNext') - elif self._current_layer_index > target_index: - for _ in range(self._current_layer_index - target_index): - self.apply_to_document('LayerMoveToPrev' if with_selection else 'LayerPrev') - else: - return - - if with_selection: - # When using LayerMoveToNext and LayerMoveToPrev, inkscape does not reliably select the next/previous layer. - self._current_layer_index = None - else: - self._current_layer_index = target_index - - def duplicate_layer(self, layer): - self.apply_to_layer(layer, 'LayerDuplicate') - - # Inkscape 0.91 places a duplicated layer above (after) the selected one and selects the new layer. - new_layer = Layer(layer.inkscape_name + ' copy', layer.export_name, layer.use_paths) - self._current_layer_index += 1 - self._layers.insert(self._current_layer_index, new_layer) - - return new_layer - - def delete_layer(self, layer): - self.apply_to_layer(layer, 'LayerDelete') - - # Inkscape 0.91 selects the layer above (after) the deleted layer. - del self._layers[self._current_layer_index] - - def clear_layer(self, layer): - self.select_all_in_layer(layer) - self.apply_to_document('EditDelete') - - def move_content(self, source_layer, target_layer): - self.select_all_in_layer(source_layer) - self._go_to_layer(target_layer, True) - - def run(self): - _inkscape(self._path, self._verbs) - - @property - def layers(self): - return list(self._layers) + def __init__(self, path): + self._path = path + self._layers = get_inkscape_layers(path) + self._current_layer_index = None + self._verbs = [] + + def apply_to_document(self, *verb): + self._verbs.extend(verb) + + def apply_to_layer(self, layer, *verb): + self._go_to_layer(layer) + self.apply_to_document(*verb) + + def select_all_in_layer(self, layer): + self.apply_to_layer(layer, 'EditSelectAll') + + def apply_to_layer_content(self, layer, *verbs): + self.select_all_in_layer(layer) + self.apply_to_document(*verbs) + + def _go_to_layer(self, layer, with_selection=False): + if self._current_layer_index is None: + # Initialize to a known state. We cannot assume that any layer is + # selected and thus we need as many LayerPrev as we have layers. + self._current_layer_index = len(self._layers) + self._go_to_layer(self._layers[0]) + + target_index = self._layers.index(layer) + + if self._current_layer_index < target_index: + for _ in range(target_index - self._current_layer_index): + self.apply_to_document( + 'LayerMoveToNext' if with_selection else 'LayerNext') + elif self._current_layer_index > target_index: + for _ in range(self._current_layer_index - target_index): + self.apply_to_document( + 'LayerMoveToPrev' if with_selection else 'LayerPrev') + else: + return + + if with_selection: + # When using LayerMoveToNext and LayerMoveToPrev, inkscape does + # not reliably select the next/previous layer. + self._current_layer_index = None + else: + self._current_layer_index = target_index + + def duplicate_layer(self, layer): + self.apply_to_layer(layer, 'LayerDuplicate') + + # Inkscape 0.91 places a duplicated layer above (after) the selected + # one and selects the new layer. + new_layer = Layer(layer.inkscape_name + ' copy', layer.export_name, layer.use_paths) + self._current_layer_index += 1 + self._layers.insert(self._current_layer_index, new_layer) + + return new_layer + + def delete_layer(self, layer): + self.apply_to_layer(layer, 'LayerDelete') + + # Inkscape 0.91 selects the layer above (after) the deleted layer. + del self._layers[self._current_layer_index] + + def clear_layer(self, layer): + self.select_all_in_layer(layer) + self.apply_to_document('EditDelete') + + def move_content(self, source_layer, target_layer): + self.select_all_in_layer(source_layer) + self._go_to_layer(target_layer, True) + + def run(self): + _inkscape(self._path, self._verbs) + + @property + def layers(self): + return list(self._layers) |