Merge upstream changes

1 files changed, 44 insertions, 41 deletions

diff --git a/gerber/layers.py b/gerber/layers.py
index 29e452b..bd55fb9 100644
--- a/gerber/layers.py
+++ b/gerber/layers.py
@@ -19,8 +19,9 @@ import os
 import re

 from collections import namedtuple

 

+from . import common

 from .excellon import ExcellonFile

-from .ipc356 import IPC_D_356

+from .ipc356 import IPCNetlist

 

 

 Hint = namedtuple('Hint', 'layer ext name')

@@ -28,54 +29,66 @@ Hint = namedtuple('Hint', 'layer ext name')
 hints = [

     Hint(layer='top',

          ext=['gtl', 'cmp', 'top', ],

-         name=['art01', 'top', 'GTL', 'layer1', 'soldcom', 'comp', ]

+         name=['art01', 'top', 'GTL', 'layer1', 'soldcom', 'comp', 'F.Cu', ]

          ),

     Hint(layer='bottom',

          ext=['gbl', 'sld', 'bot', 'sol', 'bottom', ],

-         name=['art02', 'bottom', 'bot', 'GBL', 'layer2', 'soldsold', ]

+         name=['art02', 'bottom', 'bot', 'GBL', 'layer2', 'soldsold', 'B.Cu', ]

          ),

     Hint(layer='internal',

          ext=['in', 'gt1', 'gt2', 'gt3', 'gt4', 'gt5', 'gt6', 'g1',

               'g2', 'g3', 'g4', 'g5', 'g6', ],

          name=['art', 'internal', 'pgp', 'pwr', 'gp1', 'gp2', 'gp3', 'gp4',

-               'gt5', 'gp6', 'gnd', 'ground', ]

+               'gt5', 'gp6', 'gnd', 'ground', 'In1.Cu', 'In2.Cu', 'In3.Cu', 'In4.Cu']

          ),

     Hint(layer='topsilk',

          ext=['gto', 'sst', 'plc', 'ts', 'skt', 'topsilk', ],

-         name=['sst01', 'topsilk', 'silk', 'slk', 'sst', ]

+         name=['sst01', 'topsilk', 'silk', 'slk', 'sst', 'F.SilkS']

          ),

     Hint(layer='bottomsilk',

-         ext=['gbo', 'ssb', 'pls', 'bs', 'skb', 'bottomsilk', ],

-         name=['bsilk', 'ssb', 'botsilk', ]

+         ext=['gbo', 'ssb', 'pls', 'bs', 'skb', 'bottomsilk',],

+         name=['bsilk', 'ssb', 'botsilk', 'B.SilkS']

          ),

     Hint(layer='topmask',

          ext=['gts', 'stc', 'tmk', 'smt', 'tr', 'topmask', ],

          name=['sm01', 'cmask', 'tmask', 'mask1', 'maskcom', 'topmask',

-               'mst', ]

+               'mst', 'F.Mask',]

          ),

     Hint(layer='bottommask',

          ext=['gbs', 'sts', 'bmk', 'smb', 'br', 'bottommask', ],

-         name=['sm', 'bmask', 'mask2', 'masksold', 'botmask', 'msb', ]

+         name=['sm', 'bmask', 'mask2', 'masksold', 'botmask', 'msb', 'B.Mask',]

          ),

     Hint(layer='toppaste',

          ext=['gtp', 'tm', 'toppaste', ],

-         name=['sp01', 'toppaste', 'pst']

+         name=['sp01', 'toppaste', 'pst', 'F.Paste']

          ),

     Hint(layer='bottompaste',

          ext=['gbp', 'bm', 'bottompaste', ],

-         name=['sp02', 'botpaste', 'psb']

+         name=['sp02', 'botpaste', 'psb', 'B.Paste', ]

          ),

     Hint(layer='outline',

          ext=['gko', 'outline', ],

-         name=['BDR', 'border', 'out', ]

+         name=['BDR', 'border', 'out', 'Edge.Cuts', ]

          ),

     Hint(layer='ipc_netlist',

          ext=['ipc'],

          name=[],

          ),

+    Hint(layer='drawing',

+         ext=['fab'],

+         name=['assembly drawing', 'assembly', 'fabrication', 'fab drawing']

+         ),

 ]

 

 

+def load_layer(filename):

+    return PCBLayer.from_cam(common.read(filename))

+

+

+def load_layer_data(data, filename=None):

+    return PCBLayer.from_cam(common.loads(data, filename))

+

+

 def guess_layer_class(filename):

     try:

         directory, name = os.path.split(filename)

@@ -89,10 +102,12 @@ def guess_layer_class(filename):
     return 'unknown'

 

 

-def sort_layers(layers):

+def sort_layers(layers, from_top=True):

     layer_order = ['outline', 'toppaste', 'topsilk', 'topmask', 'top',

                    'internal', 'bottom', 'bottommask', 'bottomsilk',

-                   'bottompaste', 'drill', ]

+                   'bottompaste']

+    append_after = ['drill', 'drawing']

+

     output = []

     drill_layers = [layer for layer in layers if layer.layer_class == 'drill']

     internal_layers = list(sorted([layer for layer in layers

@@ -107,6 +122,13 @@ def sort_layers(layers):
             for layer in layers:

                 if layer.layer_class == layer_class:

                     output.append(layer)

+    if not from_top:

+        output = list(reversed(output))

+

+    for layer_class in append_after:

+        for layer in layers:

+            if layer.layer_class == layer_class:

+                output.append(layer)

     return output

 

 

@@ -126,14 +148,14 @@ class PCBLayer(object):
 

     """

     @classmethod

-    def from_gerber(cls, camfile):

+    def from_cam(cls, camfile):

         filename = camfile.filename

         layer_class = guess_layer_class(filename)

         if isinstance(camfile, ExcellonFile) or (layer_class == 'drill'):

-            return DrillLayer.from_gerber(camfile)

+            return DrillLayer.from_cam(camfile)

         elif layer_class == 'internal':

-            return InternalLayer.from_gerber(camfile)

-        if isinstance(camfile, IPC_D_356):

+            return InternalLayer.from_cam(camfile)

+        if isinstance(camfile, IPCNetlist):

             layer_class = 'ipc_netlist'

         return cls(filename, layer_class, camfile)

 

@@ -155,9 +177,10 @@ class PCBLayer(object):
     def __repr__(self):

         return '<PCBLayer: {}>'.format(self.layer_class)

 

+

 class DrillLayer(PCBLayer):

     @classmethod

-    def from_gerber(cls, camfile):

+    def from_cam(cls, camfile):

         return cls(camfile.filename, camfile)

 

     def __init__(self, filename=None, cam_source=None, layers=None, **kwargs):

@@ -168,11 +191,11 @@ class DrillLayer(PCBLayer):
 class InternalLayer(PCBLayer):

 

     @classmethod

-    def from_gerber(cls, camfile):

+    def from_cam(cls, camfile):

         filename = camfile.filename

         try:

             order = int(re.search(r'\d+', filename).group())

-        except:

+        except AttributeError:

             order = 0

         return cls(filename, camfile, order)

 

@@ -209,23 +232,3 @@ class InternalLayer(PCBLayer):
         if not hasattr(other, 'order'):

             raise TypeError()

         return (self.order <= other.order)

-

-

-class LayerSet(object):

-

-    def __init__(self, name, layers, **kwargs):

-        super(LayerSet, self).__init__(**kwargs)

-        self.name = name

-        self.layers = list(layers)

-

-    def __len__(self):

-        return len(self.layers)

-

-    def __getitem__(self, item):

-        return self.layers[item]

-

-    def to_render(self):

-        return self.layers

-

-    def apply_theme(self, theme):

-        pass