Merge pull request #521 from asimon-1/reorder-backslashes

Handle backslashes in Reorder operations

doorstop/cli/tests/test_all.py

@@ -297,6 +297,20 @@ def test_reorder_document_unknown(self):
         """Verify 'doorstop reorder' returns an error on an unknown prefix."""
         self.assertRaises(SystemExit, main, ['reorder', 'FAKE'])
 
+    def test_reorder_with_backslashes_in_text(self):
+        """Verify 'doorstop reorder' can handle text with backslashes."""
+        number = get_next_number()
+        filename = "TUT{}.yml".format(str(number).zfill(3))
+        path = os.path.join(TUTORIAL, filename)
+        with open(path, "w") as f:
+            f.write(
+                """active: true\nderived: false\nheader: ''\nlevel: 2.4\nlinks: []\n"""
+                """normative: true\nref: ''\nreviewed: null\ntext: |\n  Equation """
+                """$Eqn = \\frac{a}{b} * \\sigma$"""
+            )
+            self.addCleanup(os.remove, path)
+        self.assertIs(None, main(['reorder', self.prefix, "--auto"]))
+
 
 @unittest.skipUnless(os.getenv(ENV), REASON)
 @patch('doorstop.settings.SERVER_HOST', None)

doorstop/core/document.py

@@ -565,7 +565,7 @@ def _lines_index(items):
         for item in items:
             space = "    " * item.depth
             lines = item.text.strip().splitlines()
-            comment = lines[0] if lines else ""
+            comment = lines[0].replace("\\", "\\\\") if lines else ""
             line = space + "- {u}: # {c}".format(u=item.uid, c=comment)
             if len(line) > settings.MAX_LINE_LENGTH:
                 line = line[: settings.MAX_LINE_LENGTH - 3] + '...'