Tighten configuration and export handling

redmine_reporter/formatters/markdown.py

@@ -1,6 +1,11 @@
 from typing import List
-from .base import Formatter
+
 from ..types import ReportRow
+from .base import Formatter
+
+
+def _escape_markdown_table_cell(value: object) -> str:
+    return str(value).replace("\\", "\\\\").replace("|", "\\|").replace("\n", "<br>")
 
 
 class MarkdownFormatter(Formatter):
@@ -15,10 +20,13 @@ class MarkdownFormatter(Formatter):
             "|--------|--------|--------|--------|-----------|",
         ]
         for r in rows:
-            task_cell = f"{r['issue_id']}. {r['subject']}"
+            task_cell = _escape_markdown_table_cell(f"{r['issue_id']}. {r['subject']}")
             lines.append(
-                f"| {r['display_project']} | {r['display_version']} "
-                f"| {task_cell} | {r['status_ru']} | {r['time_text']} |"
+                f"| {_escape_markdown_table_cell(r['display_project'])} "
+                f"| {_escape_markdown_table_cell(r['display_version'])} "
+                f"| {task_cell} "
+                f"| {_escape_markdown_table_cell(r['status_ru'])} "
+                f"| {_escape_markdown_table_cell(r['time_text'])} |"
             )
         return "\n".join(lines)