repo created

scripts/analysis/spotbugsComparison.py

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+#!/usr/bin/env python3
+# SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
+# SPDX-FileCopyrightText: 2017 Tobias Kaminsky <tobias@kaminsky.me>
+# SPDX-License-Identifier: AGPL-3.0-or-later
+import argparse
+import defusedxml.ElementTree as ET
+
+import spotbugsSummary
+
+
+def print_comparison(old: dict, new: dict, link_base: str, link_new: str):
+    all_keys = sorted(set(list(old.keys()) + list(new.keys())))
+
+    output = "<table><tr><th>Category</th>"
+    old_header = f"<a href='{link_base}'>Base</a>" if link_base is not None else "Base"
+    output += f"<th>{old_header}</th>"
+    new_header = f"<a href='{link_new}'>New</a>" if link_new is not None else "New"
+    output += f"<th>{new_header}</th>"
+    output += "</tr>"
+
+    for category in all_keys:
+        category_count_old = old[category] if category in old else 0
+        category_count_new = new[category] if category in new else 0
+        new_str = f"<b>{category_count_new}</b>" if category_count_new != category_count_old else str(category_count_new)
+        output += "<tr>"
+        output += f"<td>{category}</td>"
+        output += f"<td>{category_count_old}</td>"
+        output += f"<td>{new_str}</td>"
+        output += "</tr>"
+
+    output += "<tr>"
+    output += "<td><b>Total</b></td>"
+    output += f"<td><b>{sum(old.values())}</b></td>"
+    output += f"<td><b>{sum(new.values())}</b></td>"
+    output += "</tr>"
+
+    output += "</table>"
+
+    print(output)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("base_file", help="base file for comparison")
+    parser.add_argument("new_file", help="new file for comparison")
+    parser.add_argument("--link-base", help="http link to base html report")
+    parser.add_argument("--link-new", help="http link to new html report")
+    args = parser.parse_args()
+
+    base_tree = ET.parse(args.base_file)
+    base_summary = spotbugsSummary.get_counts(base_tree)
+
+    new_tree = ET.parse(args.new_file)
+    new_summary = spotbugsSummary.get_counts(new_tree)
+
+    print_comparison(base_summary, new_summary, args.link_base, args.link_new)