Graft pcb-tools upstream onto gerbonara tree

1 files changed, 122 insertions, 0 deletions

diff --git a/gerber/__main__.py b/gerber/__main__.py
new file mode 100644
index 0000000..988adff
--- /dev/null
+++ b/gerber/__main__.py
@@ -0,0 +1,122 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Copyright 2013-2014 Paulo Henrique Silva <ph.silva@gmail.com>
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+import os
+import argparse
+from .render import available_renderers
+from .render import theme
+from .pcb import PCB
+from . import load_layer
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='Render gerber files to image',
+        prog='gerber-render'
+    )
+    parser.add_argument(
+        'filenames', metavar='FILENAME', type=str, nargs='+',
+        help='Gerber files to render. If a directory is provided, it should '
+             'be provided alone and should contain the gerber files for a '
+             'single PCB.'
+    )
+    parser.add_argument(
+        '--outfile', '-o', type=str, nargs='?', default='out',
+        help="Output Filename (extension will be added automatically)"
+    )
+    parser.add_argument(
+        '--backend', '-b', choices=available_renderers.keys(), default='cairo',
+        help='Choose the backend to use to generate the output.'
+    )
+    parser.add_argument(
+        '--theme', '-t', choices=theme.THEMES.keys(), default='default',
+        help='Select render theme.'
+    )
+    parser.add_argument(
+        '--width', type=int, default=1920, help='Maximum width.'
+    )
+    parser.add_argument(
+        '--height', type=int, default=1080, help='Maximum height.'
+    )
+    parser.add_argument(
+        '--verbose', '-v', action='store_true', default=False,
+        help='Increase verbosity of the output.'
+    )
+    # parser.add_argument(
+    #     '--quick', '-q', action='store_true', default=False,
+    #     help='Skip longer running rendering steps to produce lower quality'
+    #          ' output faster. This only has an effect for the freecad backend.'
+    # )
+    # parser.add_argument(
+    #     '--nox', action='store_true', default=False,
+    #     help='Run without using any GUI elements. This may produce suboptimal'
+    #          'output. For the freecad backend, colors, transparancy, and '
+    #          'visibility cannot be set without a GUI instance.'
+    # )
+
+    args = parser.parse_args()
+
+    renderer = available_renderers[args.backend]()
+
+    if args.backend in ['cairo', ]:
+        outext = 'png'
+    else:
+        outext = None
+
+    if os.path.exists(args.filenames[0]) and os.path.isdir(args.filenames[0]):
+        directory = args.filenames[0]
+        pcb = PCB.from_directory(directory)
+
+        if args.backend in ['cairo', ]:
+            top = pcb.top_layers
+            bottom = pcb.bottom_layers
+            copper = pcb.copper_layers
+
+            outline = pcb.outline_layer
+            if outline:
+                top = [outline] + top
+                bottom = [outline] + bottom
+                copper = [outline] + copper + pcb.drill_layers
+
+            renderer.render_layers(
+                layers=top, theme=theme.THEMES[args.theme],
+                max_height=args.height, max_width=args.width,
+                filename='{0}.top.{1}'.format(args.outfile, outext)
+            )
+            renderer.render_layers(
+                layers=bottom, theme=theme.THEMES[args.theme],
+                max_height=args.height, max_width=args.width,
+                filename='{0}.bottom.{1}'.format(args.outfile, outext)
+            )
+            renderer.render_layers(
+                layers=copper, theme=theme.THEMES['Transparent Multilayer'],
+                max_height=args.height, max_width=args.width,
+                filename='{0}.copper.{1}'.format(args.outfile, outext))
+        else:
+            pass
+    else:
+        filenames = args.filenames
+        for filename in filenames:
+            layer = load_layer(filename)
+            settings = theme.THEMES[args.theme].get(layer.layer_class, None)
+            renderer.render_layer(layer, settings=settings)
+        renderer.dump(filename='{0}.{1}'.format(args.outfile, outext))
+
+
+if __name__ == '__main__':
+    main()
+