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authorjaseg <git@jaseg.de>2022-02-06 01:10:17 +0100
committerjaseg <git@jaseg.de>2022-02-06 01:10:17 +0100
commit263617ca754fc7b3fc550a33934fcbcbe5ef8acf (patch)
tree48bee309f4311a030cae5ed518d6499a93edfb8b /gerbonara/layers.py
parent5c4e18031623207b31855ff58be6b4c907962474 (diff)
downloadgerbonara-263617ca754fc7b3fc550a33934fcbcbe5ef8acf.tar.gz
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Add Zuken tests and fix parsing
Diffstat (limited to 'gerbonara/layers.py')
-rw-r--r--gerbonara/layers.py50
1 files changed, 32 insertions, 18 deletions
diff --git a/gerbonara/layers.py b/gerbonara/layers.py
index 0ce3c12..178f6b2 100644
--- a/gerbonara/layers.py
+++ b/gerbonara/layers.py
@@ -24,7 +24,7 @@ import copy
from collections import namedtuple
from pathlib import Path
-from .excellon import ExcellonFile
+from .excellon import ExcellonFile, parse_allegro_ncparam, parse_allegro_logfile
from .rs274x import GerberFile
from .ipc356 import Netlist
from .cam import FileSettings
@@ -63,11 +63,14 @@ class NamingScheme:
def match_files(filenames):
matches = {}
for generator, rules in MATCH_RULES.items():
+ print(generator)
gen = {}
matches[generator] = gen
for layer, regex in rules.items():
+ print(' ->', layer, regex)
for fn in filenames:
if (m := re.fullmatch(regex, fn.name, re.IGNORECASE)):
+ print(' ->', fn.name)
if layer == 'inner copper':
target = 'inner_' + ''.join(e or '' for e in m.groups()) + ' copper'
else:
@@ -126,7 +129,7 @@ def autoguess(filenames):
matches[name] = matches.get(name, []) + [f]
inner_layers = [ m for m in matches if 'inner' in m ]
- if len(inner_layers) >= 4 and 'copper top' not in matches and 'copper bottom' not in matches:
+ if len(inner_layers) >= 2 and 'copper top' not in matches and 'copper bottom' not in matches:
if 'inner_01 copper' in matches:
warnings.warn('Could not find copper layer. Re-assigning outermost inner layers to top/bottom copper.')
matches['top copper'] = matches.pop('inner_01 copper')
@@ -139,7 +142,7 @@ def autoguess(filenames):
def layername_autoguesser(fn):
fn, _, ext = fn.lower().rpartition('.')
- if ext in ('log', 'err'):
+ if ext in ('log', 'err', 'fdl', 'py', 'sh', 'md', 'rst', 'zip', 'pdf', 'svg', 'ps', 'png', 'jpg', 'bmp'):
return 'unknown unknown'
side, use = 'unknown', 'unknown'
@@ -151,10 +154,10 @@ def layername_autoguesser(fn):
side = 'bottom'
use = 'copper'
- if re.search('silks?(creen)?', fn):
+ if re.search('silks?(creen)?|symbol', fn):
use = 'silk'
- elif re.search('(solder)?paste', fn):
+ elif re.search('(solder)?paste|metalmask', fn):
use = 'paste'
elif re.search('(solder)?(mask|resist)', fn):
@@ -189,6 +192,12 @@ def layername_autoguesser(fn):
use = 'netlist'
side = 'other'
+ if side == 'unknown':
+ if re.search(r'[^a-z0-9]a', fn):
+ side = 'top'
+ elif re.search(r'[^a-z0-9]b', fn):
+ side = 'bottom'
+
return f'{side} {use}'
@@ -209,15 +218,18 @@ class LayerStack:
files = [ path for path in directory.glob('**/*') if path.is_file() ]
generator, filemap = best_match(files)
- #print('detected generator', generator)
+ print('detected generator', generator)
+ from pprint import pprint
+ pprint(filemap)
- if len(filemap) < 6:
+ if sum(len(files) for files in filemap.values()) < 6:
warnings.warn('Ambiguous gerber filenames. Trying last-resort autoguesser.')
generator = None
filemap = autoguess(files)
if len(filemap) < 6:
raise ValueError('Cannot figure out gerber file mapping. Partial map is: ', filemap)
+ excellon_settings, external_tools = None, None
if generator == 'geda':
# geda is written by geniuses who waste no bytes of unnecessary output so it doesn't actually include the
# number format in files that use imperial units. Unfortunately it also doesn't include any hints that the
@@ -231,24 +243,25 @@ class LayerStack:
# info into the excellon file itself, even if only as a comment.
if 'excellon params' in filemap:
excellon_settings = parse_allegro_ncparam(filemap['excellon params'][0].read_text())
+ for file in filemap['excellon params']:
+ if (external_tools := parse_allegro_logfile(file.read_text())):
+ break
del filemap['excellon params']
# Ignore if we can't find the param file -- maybe the user has convinced Allegro to actually put this
# information into a comment, or maybe they have made Allegro just use decimal points like XNC does.
- filemap = autoguess([ f for files in filemap for f in files ])
- if len(filemap < 6):
+ filemap = autoguess([ f for files in filemap.values() for f in files ])
+ if len(filemap) < 6:
raise SystemError('Cannot figure out gerber file mapping')
# FIXME use layer metadata from comments and ipc file if available
elif generator == 'zuken':
- filemap = autoguess([ f for files in filemap for f in files ])
- if len(filemap < 6):
+ filemap = autoguess([ f for files in filemap.values() for f in files ])
+ if len(filemap) < 6:
raise SystemError('Cannot figure out gerber file mapping')
# FIXME use layer metadata from comments and ipc file if available
elif generator == 'altium':
- excellon_settings = None
-
if 'mechanical outline' in filemap:
# Use lowest-numbered mechanical layer as outline, ignore others.
mechs = {}
@@ -267,12 +280,13 @@ class LayerStack:
else:
excellon_settings = None
- #import pprint
- #pprint.pprint(filemap)
+ print('==> new')
+ import pprint
+ pprint.pprint(filemap)
- ambiguous = [ key for key, value in filemap.items() if len(value) > 1 and not 'drill' in key ]
+ ambiguous = [ f'{key} ({", ".join(x.name for x in value)})' for key, value in filemap.items() if len(value) > 1 and not 'drill' in key ]
if ambiguous:
- raise SystemError(f'Ambiguous layer names for {", ".join(ambiguous)}')
+ raise SystemError(f'Ambiguous layer names: {", ".join(ambiguous)}')
drill_layers = []
netlist = None
@@ -300,7 +314,7 @@ class LayerStack:
plated = True
else:
plated = None
- layer = ExcellonFile.open(path, plated=plated, settings=excellon_settings)
+ layer = ExcellonFile.open(path, plated=plated, settings=excellon_settings, external_tools=external_tools)
else:
layer = GerberFile.open(path)