1 files changed, 86 insertions, 0 deletions
diff --git a/lib/extensions/embroider.py b/lib/extensions/embroider.py
new file mode 100644
index 00000000..564e96ca
--- /dev/null
+++ b/lib/extensions/embroider.py
@@ -0,0 +1,86 @@
+import sys
+import traceback
+import os
+
+import inkex
+from .. import _, PIXELS_PER_MM, write_embroidery_file
+from .base import InkstitchExtension
+from ..stitch_plan import patches_to_stitch_plan
+from ..svg import render_stitch_plan
+
+
+class Embroider(InkstitchExtension):
+    def __init__(self, *args, **kwargs):
+        InkstitchExtension.__init__(self)
+        self.OptionParser.add_option("-c", "--collapse_len_mm",
+                                     action="store", type="float",
+                                     dest="collapse_length_mm", default=3.0,
+                                     help="max collapse length (mm)")
+        self.OptionParser.add_option("--hide_layers",
+                                     action="store", type="choice",
+                                     choices=["true", "false"],
+                                     dest="hide_layers", default="true",
+                                     help="Hide all other layers when the embroidery layer is generated")
+        self.OptionParser.add_option("-O", "--output_format",
+                                     action="store", type="string",
+                                     dest="output_format", default="csv",
+                                     help="Output file extenstion (default: csv)")
+        self.OptionParser.add_option("-P", "--path",
+                                     action="store", type="string",
+                                     dest="path", default=".",
+                                     help="Directory in which to store output file")
+        self.OptionParser.add_option("-F", "--output-file",
+                                     action="store", type="string",
+                                     dest="output_file",
+                                     help="Output filename.")
+        self.OptionParser.add_option("-b", "--max-backups",
+                                     action="store", type="int",
+                                     dest="max_backups", default=5,
+                                     help="Max number of backups of output files to keep.")
+        self.OptionParser.usage += _("\n\nSeeing a 'no such option' message?  Please restart Inkscape to fix.")
+
+    def get_output_path(self):
+        if self.options.output_file:
+            output_path = os.path.join(self.options.path, self.options.output_file)
+        else:
+            svg_filename = self.document.getroot().get(inkex.addNS('docname', 'sodipodi'), "embroidery.svg")
+            csv_filename = svg_filename.replace('.svg', '.%s' % self.options.output_format)
+            output_path = os.path.join(self.options.path, csv_filename)
+
+        def add_suffix(path, suffix):
+            if suffix > 0:
+                path = "%s.%s" % (path, suffix)
+
+            return path
+
+        def move_if_exists(path, suffix=0):
+            source = add_suffix(path, suffix)
+
+            if suffix >= self.options.max_backups:
+                return
+
+            dest = add_suffix(path, suffix + 1)
+
+            if os.path.exists(source):
+                move_if_exists(path, suffix + 1)
+
+                if os.path.exists(dest):
+                    os.remove(dest)
+
+                os.rename(source, dest)
+
+        move_if_exists(output_path)
+
+        return output_path
+
+    def effect(self):
+        if not self.get_elements():
+            return
+
+        if self.options.hide_layers:
+            self.hide_all_layers()
+
+        patches = self.elements_to_patches(self.elements)
+        stitch_plan = patches_to_stitch_plan(patches, self.options.collapse_length_mm * PIXELS_PER_MM)
+        write_embroidery_file(self.get_output_path(), stitch_plan, self.document.getroot())
+        render_stitch_plan(self.document.getroot(), stitch_plan)