bom: column-format update initial

src/wireviz/wv_bom.py

@@ -34,22 +34,28 @@ def partnumbers2list(
     return [p.str_list for p in partnumbers if p]
 
 
-def bom_list(bom, restrict_printed_lengths=True):
+def bom_list(bom, restrict_printed_lengths=True, filter_entries=False):
     entries_as_dict = []
-    has_content = set()
     # First pass, get all bom dict and identify filled columns
     for entry in bom.values():
         entry.restrict_printed_lengths = restrict_printed_lengths
-        has_content = has_content.union(entry.bom_defined)
         entries_as_dict.append(entry.bom_dict)
 
-    first_entry = list(bom.values())[0]  # Used for column manipulation
-    keys_with_content = [k for k in first_entry.bom_keys if k in has_content]
-    headers = [first_entry.bom_column(k) for k in keys_with_content]
+    has_content = {}
+    bom_columns = list(entries_as_dict[0].keys())
+    has_content = {
+        k
+        for k in bom_columns
+        if any(e[k] for e in entries_as_dict)
+    }
+
+    headers = bom_columns
+    if filter_entries:
+        headers = [k for k in bom_columns if k in has_content]
 
     entries_as_list = []
     for entry in entries_as_dict:
-        entries_as_list.append([v for k, v in entry.items() if k in keys_with_content])
+        entries_as_list.append([v for k, v in entry.items() if k in headers])
 
     table = [headers] + entries_as_list
 

src/wireviz/wv_harness.py

@@ -186,7 +186,7 @@ class Harness:
                 key=lambda x: (x[1].id,),
             )
         )
-        # from wireviz.wv_bom import print_bom_table ; print_bom_table(self.bom)  # for debugging
+        from wireviz.wv_bom import print_bom_table ; print_bom_table(self.bom)  # for debugging
 
     def connect(
         self,
@@ -386,8 +386,8 @@ class Harness:
         if "gv" in fmt:
             graph.save(filename=filename.with_suffix(".gv"))
         # BOM output
-        bomlist = bom_list(self.bom)
         if "tsv" in fmt:
+            bomlist = bom_list(self.bom, restrict_printed_lengths=False)
             bom_tsv = bom2tsv(bomlist)
             filename.with_suffix(".tsv").open("w").write(bom_tsv)
         if "csv" in fmt:
@@ -395,6 +395,7 @@ class Harness:
             print("CSV output is not yet supported")
         # HTML output
         if "html" in fmt:
+            bomlist = bom_list(self.bom, filter_entries=True)
             generate_html_output(filename, bomlist, self.metadata, self.options)
         # PDF output
         if "pdf" in fmt:

src/wireviz/wv_output.py

@@ -104,7 +104,7 @@ def generate_shared_bom(
         for bom_item in shared_bom.values():
             bom_item.scale_per_harness(qty_multipliers)
 
-    shared_bomlist = bom_list(shared_bom, False)
+    shared_bomlist = bom_list(shared_bom, restrict_printed_lengths=False, filter_entries=True)
 
     shared_bom_tsv = bom2tsv(shared_bomlist)
     shared_bom_file.open("w").write(shared_bom_tsv)