remove empty rows (r9, r8, r7, r6)

Use bs4 to remove empty table rows from tagged html output files. This
replaces shell script that had a column count limitation.
- Remove arg count check - not needed

Change-Id: I09bd4cfd4360dbb04638ed3d6a16899bc1f4f62d
Signed-off-by: Ron Stone <ronald.stone@windriver.com>

doc/requirements.txt

@@ -6,6 +6,8 @@ PyYAML==6.0
 sphinx-tabs<=3.4.1
 pandas
 openpyxl
+bs4
+lxml
 
 # API Reference Guide
 os-api-ref>=1.5.0 # Apache-2.0

hide-empty-rows.py

@@ -0,0 +1,27 @@
+import sys
+from bs4 import BeautifulSoup
+
+def remove_empty_rows_from_tables(file_path):
+    with open(file_path, 'r', encoding='utf-8') as file:
+        soup = BeautifulSoup(file, 'lxml')
+
+    # Find all tables in the document
+    tables = soup.find_all('table')
+
+    for table in tables:
+        # Find all rows in the table
+        rows = table.find_all('tr')
+        for row in rows:
+            # Check if the row is empty (contains no visible text)
+            if not row.get_text(strip=True):
+                row.decompose()  # Remove the empty row
+
+    # Save the modified HTML back to the file
+    with open(file_path, 'w', encoding='utf-8') as file:
+        file.write(str(soup))
+
+if __name__ == '__main__':
+    for html_file in sys.argv[1:]:
+        remove_empty_rows_from_tables(html_file)
+        print(f"Processed {html_file}")
+

tox.ini

@@ -32,7 +32,8 @@ commands =
   git clean -dfx doc/source/fault-mgmt/
   git restore doc/source/dist_cloud/kubernetes/*
   bash hw-updates.sh
-  bash hide-empty-rows.sh doc/build/html
+  # bash hide-empty-rows.sh doc/build/html
+  bash -c 'python hide-empty-rows.py $(grep -rl --include="*.html" "post-build-hide-empty-table-rows" doc/build/html/*)'
   bash htmlChecks.sh doc/build/html