added doxygen version to bug report metadata

.gitignore

@@ -1,7 +1,8 @@
-# test outputs
+# misc outputs
 tests/**/html/
 tests/**/xml/
 tests/**/latex/
+poxy_bug_report.zip
 
 # Byte-compiled / optimized / DLL files
 __pycache__/

src/poxy/doxygen.py

@@ -113,15 +113,22 @@ def test_path(p):
     return path.val
 
 
-def version() -> Tuple[int, int, int]:
-    if not hasattr(version, "val"):
+def raw_version_string() -> str:
+    if not hasattr(raw_version_string, "val"):
         proc = subprocess.run([str(path()), r'--version'], capture_output=True, encoding=r'utf-8', check=True)
-        ret = proc.stdout.strip() if proc.stdout is not None else ''
-        if not ret and proc.stderr.strip():
+        val = proc.stdout.strip() if proc.stdout is not None else ''
+        if not val and proc.stderr.strip():
             raise Error(rf'doxygen exited with error: {proc.stderr.strip()}')
-        ret = re.fullmatch(r'^\s*v?\s*([0-9]+)\s*[.]\s*([0-9]+)\s*[.]\s*([0-9]+)(?:[^0-9].*)?$', ret, flags=re.I)
-        assert ret
-        version.val = (int(ret[1]), int(ret[2]), int(ret[3]))
+        setattr(raw_version_string, 'val', val)
+    return raw_version_string.val
+
+
+def version() -> Tuple[int, int, int]:
+    if not hasattr(version, "val"):
+        val = raw_version_string()
+        val = re.fullmatch(r'^\s*v?\s*([0-9]+)\s*[.]\s*([0-9]+)\s*[.]\s*([0-9]+)(?:[^0-9].*)?$', val, flags=re.I)
+        assert val
+        setattr(version, 'val', (int(val[1]), int(val[2]), int(val[3])))
     return version.val
 
 

src/poxy/main.py

@@ -111,6 +111,10 @@ def bug_report():
         f.write(f'version: {VERSION_STRING}\n')
         f.write(f'args: {bug_report_args}\n')
         f.write(f'returncode: {result.returncode}\n')
+        try:
+            f.write(f'doxygen: {doxygen.raw_version_string()}\n')
+        except:
+            f.write(f'doxygen: --version failed\n')
 
     # zip file
     print(r'Zipping files')