o Let digikey-download-facts read .sch files directly.

6 files changed, 64 insertions, 22 deletions

diff --git a/src/ee/digikey/__init__.py b/src/ee/digikey/__init__.py
index 64d8943..af5977b 100644
--- a/src/ee/digikey/__init__.py
+++ b/src/ee/digikey/__init__.py
@@ -1,8 +1,12 @@
 import enum
 from typing import List, Optional
 
+from ee.tools import mk_parents
 import re
 import requests
+import os
+import os.path
+import yaml
 from cachecontrol import CacheControl
 from cachecontrol.caches.file_cache import FileCache
 from cachecontrol.heuristics import ExpiresAfter
@@ -266,3 +270,21 @@ class DigikeyClient(object):
                 return res
             else:
                 return DigikeySearchResponse(1, SearchResponseTypes.NO_MATCHES)
+
+class DigikeyRepository(object):
+    def __init__(self, path):
+        self._path = path
+
+    def mpn_to_path(self, mpn):
+        return "{}/{}.yaml".format(self._path, mpn)
+
+    def has_product(self, mpn):
+        filename = self.mpn_to_path(mpn)
+        return os.path.isfile(filename)
+
+    def save(self, product: DigikeyProduct):
+        y = product.to_yaml()
+        filename = self.mpn_to_path(product.mpn)
+        mk_parents(filename)
+        with open(filename, "w") as f:
+            yaml.dump(y, f, encoding="utf-8", allow_unicode=True)
diff --git a/src/ee/kicad/__init__.py b/src/ee/kicad/__init__.py
index adf8ddd..5187a9c 100644
--- a/src/ee/kicad/__init__.py
+++ b/src/ee/kicad/__init__.py
@@ -2,7 +2,7 @@ from typing import Any
 
 from ee import EeException
 from ee.kicad.read_schematic import read_schematic
-from ee.kicad.to_bom import to_bom
+from ee.kicad.to_bom import to_bom, to_bom_xml
 from .model import *
 
 __all__ = [
@@ -12,6 +12,7 @@ __all__ = [
     "Schematic",
     "read_schematic",
     "to_bom",
+    "to_bom_xml",
     "to_pandas",
 ]
 
diff --git a/src/ee/kicad/model.py b/src/ee/kicad/model.py
index f112e72..b230f94 100644
--- a/src/ee/kicad/model.py
+++ b/src/ee/kicad/model.py
@@ -105,6 +105,10 @@ class Component(object):
         return self.ref_type == "#PWR"
 
     @property
+    def is_flg(self) -> bool:
+        return self.ref_type == "#FLG"
+
+    @property
     def value(self):
         return self._fields[1].value
 
@@ -120,6 +124,11 @@ class Component(object):
     def named_fields(self):
         return [f for f in self._fields if f.name]
 
+    def get_field(self, name) -> ComponentField:
+        for f in self.fields:
+            if name.lower() == f.name.lower():
+              return f
+
 
 class Sheet(object):
     def __init__(self):
diff --git a/src/ee/kicad/to_bom.py b/src/ee/kicad/to_bom.py
index d684486..ecab211 100644
--- a/src/ee/kicad/to_bom.py
+++ b/src/ee/kicad/to_bom.py
@@ -34,7 +34,11 @@ def comp(c: Component) -> Element:
     return comp
 
 
-def to_bom(schematic: Schematic) -> Element:
+def to_bom(schematic: Schematic) -> Component:
+    return [c for c in sorted(schematic.components) if c.ref_type != "#PWR" and c.ref_type != "#FLG"]
+
+
+def to_bom_xml(schematic: Schematic) -> Element:
     root = Element("export")
     root.attrib["version"] = "D"
     design = Element("design")
@@ -42,6 +46,6 @@ def to_bom(schematic: Schematic) -> Element:
 
     components = Element("components")
     root.append(components)
-    [components.append(comp(c)) for c in sorted(schematic.components) if c.ref_type != "#PWR" and c.ref_type != "#FLG"]
+    [components.append(comp(c)) for c in to_bom(schematic)]
 
     return root
diff --git a/src/ee/tools/digikey_download_facts.py b/src/ee/tools/digikey_download_facts.py
index c97ba9d..0550c5f 100644
--- a/src/ee/tools/digikey_download_facts.py
+++ b/src/ee/tools/digikey_download_facts.py
@@ -1,8 +1,6 @@
 import argparse
 from itertools import *
 
-import os.path
-import yaml
 from colors import color
 
 import ee.digikey as dk
@@ -11,11 +9,6 @@ from ee.tools import mk_parents
 
 parser = argparse.ArgumentParser(description="Download facts about parts from Digi-Key")
 
-parser.add_argument("parts",
-                    metavar="PART",
-                    nargs="+",
-                    help="The parts to download fact for")
-
 parser.add_argument("--out",
                     required=True,
                     metavar="OUTPUT_DIRECTORY",
@@ -23,6 +16,12 @@ parser.add_argument("--out",
                     action="store",
                     help="A directory to store fact files")
 
+parser.add_argument("--part",
+                    nargs="+",
+                    help="the parts to download fact for")
+
+parser.add_argument("--sch")
+
 parser.add_argument("--force",
                     dest="force",
                     action="store",
@@ -32,26 +31,33 @@ args = parser.parse_args()
 
 digikey = dk.Digikey()
 client = dk.DigikeyClient(digikey, on_download=lambda s: print(color(s, 'grey')))
+repo = dk.DigikeyRepository(args.out)
 
 
-def mpn_to_path(mpn):
-    return "{}/{}.yaml".format(args.out, mpn)
+def on_product(product: DigikeyProduct):
+    repo.save(product)
 
 
-def on_product(product: DigikeyProduct):
-    y = product.to_yaml()
+parts = []
 
-    filename = mpn_to_path(product.mpn)
-    mk_parents(filename)
-    with open(filename, "w") as f:
-        yaml.dump(y, f, encoding="utf-8", allow_unicode=True)
+if args.part:
+    parts.append(args.part)
 
+if args.sch:
+    from ee.kicad import read_schematic, to_bom
+    sch = read_schematic(args.sch)
+    for c in to_bom(sch):
+        digikey = c.get_field("digikey")
+        if digikey:
+            parts.append(digikey.value)
+        mpn = c.get_field("mpn")
+        if mpn:
+            parts.append(mpn.value)
 
-for p in args.parts:
+for p in parts:
     print(color("Searching for {}".format(p), "white"))
-    path = mpn_to_path(p)
 
-    if os.path.isfile(path) and not args.force:
+    if repo.has_product(p) and not args.force:
         continue
 
     response = client.search(p)
diff --git a/src/ee/tools/kicad_make_bom.py b/src/ee/tools/kicad_make_bom.py
index 518cf75..7d25799 100644
--- a/src/ee/tools/kicad_make_bom.py
+++ b/src/ee/tools/kicad_make_bom.py
@@ -23,7 +23,7 @@ args = parser.parse_args()
 
 sch = kicad.read_schematic(args.sch)
 
-bom = kicad.to_bom(sch)
+bom = kicad.to_bom_xml(sch)
 xml = ElementTree.tostring(bom, encoding='unicode')
 
 if args.pretty: