3 files changed, 60 insertions, 5 deletions
diff --git a/src/ee/tools/__init__.py b/src/ee/tools/__init__.py
index e69de29..893ee31 100644
--- a/src/ee/tools/__init__.py
+++ b/src/ee/tools/__init__.py
@@ -0,0 +1,21 @@
+import os.path
+
+
+def _mkdir_and_open(path):
+    dirname = os.path.dirname(path)
+
+    if len(dirname) > 0:
+        if not os.path.isdir(dirname):
+            os.mkdir(dirname)
+
+    return open(path, "w")
+
+
+def mk_parents(path: str):
+    dirname = os.path.dirname(path)
+
+    if len(dirname) == 0:
+        return
+
+    if not os.path.isdir(dirname):
+        os.mkdir(dirname)
diff --git a/src/ee/tools/digikey_download_facts.py b/src/ee/tools/digikey_download_facts.py
index 08a8029..c97ba9d 100644
--- a/src/ee/tools/digikey_download_facts.py
+++ b/src/ee/tools/digikey_download_facts.py
@@ -7,6 +7,7 @@ from colors import color
 
 import ee.digikey as dk
 from ee.digikey import SearchResponseTypes, DigikeyProduct
+from ee.tools import mk_parents
 
 parser = argparse.ArgumentParser(description="Download facts about parts from Digi-Key")
 
@@ -41,11 +42,7 @@ def on_product(product: DigikeyProduct):
     y = product.to_yaml()
 
     filename = mpn_to_path(product.mpn)
-    dirname = os.path.dirname(filename)
-
-    if not os.path.isdir(dirname):
-        os.mkdir(dirname)
-
+    mk_parents(filename)
     with open(filename, "w") as f:
         yaml.dump(y, f, encoding="utf-8", allow_unicode=True)
 
diff --git a/src/ee/tools/kicad_make_bom.py b/src/ee/tools/kicad_make_bom.py
new file mode 100644
index 0000000..518cf75
--- /dev/null
+++ b/src/ee/tools/kicad_make_bom.py
@@ -0,0 +1,37 @@
+import argparse
+import ee.kicad as kicad
+from ee.tools import mk_parents
+from xml.etree import ElementTree
+from xml.dom import minidom
+
+parser = argparse.ArgumentParser(description="Create a bom XML file from a KiCAD schematic")
+
+parser.add_argument("--sch",
+                    required=True,
+                    metavar="SCH",
+                    help="The schematic to read")
+
+parser.add_argument("--out",
+                    metavar="FILE",
+                    help="The output file")
+
+parser.add_argument("--pretty",
+                    action='store_true',
+                    help="Pretty print the XML")
+
+args = parser.parse_args()
+
+sch = kicad.read_schematic(args.sch)
+
+bom = kicad.to_bom(sch)
+xml = ElementTree.tostring(bom, encoding='unicode')
+
+if args.pretty:
+    xml = minidom.parseString(xml).toprettyxml(indent="  ")
+
+if args.out:
+    mk_parents(args.out)
+    with open(args.out, "w") as f:
+        f.write(xml)
+else:
+    print(xml)