Add outline highlight example

1 files changed, 92 insertions, 6 deletions

diff --git a/gerbonara/layers.py b/gerbonara/layers.py
index eb21c92..0ce3c12 100644
--- a/gerbonara/layers.py
+++ b/gerbonara/layers.py
@@ -20,6 +20,7 @@
 import os

 import re

 import warnings

+import copy

 from collections import namedtuple

 from pathlib import Path

 

@@ -42,6 +43,22 @@ STANDARD_LAYERS = [
         'bottom paste',

         ]

 

+class NamingScheme:

+    kicad = {

+    'top copper':           '{board_name}-F.Cu.gbr',

+    'top mask':             '{board_name}-F.Mask.gbr',

+    'top silk':             '{board_name}-F.SilkS.gbr',

+    'top paste':            '{board_name}-F.Paste.gbr',

+    'bottom copper':        '{board_name}-B.Cu.gbr',

+    'bottom mask':          '{board_name}-B.Mask.gbr',

+    'bottom silk':          '{board_name}-B.SilkS.gbr',

+    'bottom paste':         '{board_name}-B.Paste.gbr',

+    'inner copper':         '{board_name}-In{layer_number}.Cu.gbr',

+    'mechanical outline':   '{board_name}-Edge.Cuts.gbr',

+    'drill unknown':        '{board_name}.drl',

+    'other netlist':        '{board_name}.d356',

+    }

+

 

 def match_files(filenames):

     matches = {}

@@ -176,8 +193,15 @@ def layername_autoguesser(fn):
 

 

 class LayerStack:

+

+    def __init__(self, graphic_layers, drill_layers, netlist=None, board_name=None):

+        self.graphic_layers = graphic_layers

+        self.drill_layers = drill_layers

+        self.board_name = board_name

+        self.netlist = netlist

+

     @classmethod

-    def from_directory(kls, directory, board_name=None, verbose=False):

+    def from_directory(kls, directory, board_name=None):

 

         directory = Path(directory)

         if not directory.is_dir():

@@ -307,11 +331,73 @@ class LayerStack:
         board_name = re.sub(r'\W+$', '', board_name)

         return kls(layers, drill_layers, netlist, board_name=board_name)

 

-    def __init__(self, graphic_layers, drill_layers, netlist=None, board_name=None):

-        self.graphic_layers = graphic_layers

-        self.drill_layers = drill_layers

-        self.board_name = board_name

-        self.netlist = netlist

+    def save_to_directory(self, path, naming_scheme={}, overwrite_existing=True):

+        outdir = Path(path)

+        outdir.mkdir(parents=True, exist_ok=overwrite_existing)

+

+        def check_not_exists(path):

+            if path.exists() and not overwrite_existing:

+                raise SystemError(f'Path exists but overwrite_existing is False: {path}')

+

+        def get_name(layer_type, layer):

+            nonlocal naming_scheme, overwrite_existing

+

+            if (m := re.match('inner_([0-9]*) copper', layer_type)):

+                layer_type = 'inner copper'

+                num = int(m[1])

+            else:

+                num = None

+

+            if layer_type in naming_scheme:

+                path = outdir / naming_scheme[layer_type].format(layer_num=num, board_name=self.board_name)

+            else:

+                path = outdir / layer.original_path.name

+

+            check_not_exists(path)

+            return path

+

+        for (side, use), layer in self.graphic_layers.items():

+            outpath = get_name(f'{side} {use}', layer)

+            layer.save(outpath)

+

+        if naming_scheme:

+            self.normalize_drill_layers()

+

+            def save_layer(layer, layer_name):

+                nonlocal self, outdir, drill_layers, check_not_exists

+                path = outdir / drill_layers[layer_name].format(board_name=self.board_name)

+                check_not_exists(path)

+                layer.save(path)

+

+            drill_layers = { key.partition()[2]: value for key, value in naming_scheme if 'drill' in key }

+            if set(drill_layers) == {'plated', 'nonplated', 'unknown'}:

+                save_layer(self.drill_pth, 'plated')

+                save_layer(self.drill_npth, 'nonplated')

+                save_layer(self.drill_unknown, 'unknown')

+

+            elif 'plated' in drill_layers and len(drill_layers) == 2:

+                save_layer(self.drill_pth, 'plated')

+                merged = copy.copy(self.drill_npth)

+                merged.merge(self.drill_unknown)

+                save_layer(merged, list(set(drill_layers) - {'plated'})[0])

+

+            elif 'unknown' in drill_layers:

+                merged = copy.copy(self.drill_pth)

+                merged.merge(self.drill_npth)

+                merged.merge(self.drill_unknown)

+                save_layer(merged, 'unknown')

+

+            else:

+                raise ValueError('Namin scheme does not specify unknown drill layer')

+

+        else:

+            for layer in self.drill_layers:

+                outpath = outdir / layer.original_path.name

+                check_not_exists(outpath)

+                layer.save(outpath)

+

+        if self.netlist:

+            layer.save(get_name('other netlist', self.netlist))

 

     def __str__(self):

         names = [ f'{side} {use}' for side, use in self.graphic_layers ]