From f26c6c414ea6d2d6ef2e80422a590c243b171771 Mon Sep 17 00:00:00 2001
From: Fredrik Thulin <fredrik@thulin.net>
Date: Mon, 7 May 2018 18:08:01 +0200
Subject: start fixing labels by importing current ones from the schematics

---
 extract-labels.py | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100755 extract-labels.py

(limited to 'extract-labels.py')

diff --git a/extract-labels.py b/extract-labels.py
new file mode 100755
index 0000000..b4d4328
--- /dev/null
+++ b/extract-labels.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+
+import os
+import re
+import sys
+import pprint
+
+import pcbnew
+
+
+def extract_labels(fn_in, labels):
+    in_ = open(fn_in)
+    prev = None
+    fn = os.path.basename(fn_in)
+    for line in in_.readlines():
+        #print('R: {!r}'.format(line))
+        if prev is not None:
+            text = line[:-1]
+            if re.match('^[A-Z0-9_]+$', text):
+                m = re.match('^Text Label (\d+) +(\d+) +(\d+) +(\d+) +~', prev)
+                if m:
+                    x, y, orient, dim = m.groups()
+                    if text not in labels[fn]:
+                        labels[fn][text] = []
+                    labels[fn][text] += [{'t': 'GLabel',
+                                          'dir': 'UnSpc',
+                                          'x': x,
+                                          'y': y,
+                                          'ori': orient,
+                                          'dim': dim}]
+                    #print("Label: {!r}".format(text))
+                else:
+                    sys.stderr.write("Failed extracting data from previous line: {} - {}\n".format(text, prev))
+                    return False
+            prev = None
+        elif line.startswith('Text Label '):
+            prev = line
+
+    return True
+
+
+def main(schemas):
+    labels = {}
+    for this in schemas:
+        labels[os.path.basename(this)] = {}
+        if not extract_labels(this, labels):
+            return False
+
+    #print('{}'.format(pprint.pformat(labels)))
+
+    print('labels = {')
+    for this in sorted(schemas):
+        fn = os.path.basename(this)
+        if not len(labels[fn]):
+            continue
+        print('      {!r}: {{').format(fn)
+        for text in sorted(labels[fn].keys()):
+            sys.stdout.write('       {!r}: ['.format(text))
+            first = True
+            for v in labels[fn][text]:
+                #sys.stdout.write(" x{}x ".format(first))
+                if not first:
+                    sys.stdout.write("\n{}".format(' ' * (len(text) + 16)))
+                first = False
+                if str(v['dim']) != '48':
+                    sys.stdout.write("{{'t': {t!r}, 'dir': {dir!r}, 'x': {x!s}, 'y': {y!s}, 'ori': {ori!s}, 'dim': {dim!s}}},".format(**v))
+                else:
+                    sys.stdout.write("{{'t': {t!r}, 'dir': {dir!r}, 'x': {x!s}, 'y': {y!s}, 'ori': {ori!s}}},".format(**v))
+            print('],')
+        print('      },')
+    print('    },')
+    return True
+
+
+if __name__ == '__main__':
+    try:
+        if len(sys.argv) == 0:
+            sys.stderr.write('Syntax: fix-labels.py *.sch\n')
+            sys.exit(1)
+        schemas = [x for x in sys.argv if x.endswith('.sch') and not x.endswith('Cryptech Alpha.sch')]
+        res = main(schemas)
+        if res:
+            sys.exit(0)
+        sys.exit(1)
+    except KeyboardInterrupt:
+        pass
-- 
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