style(_quote_readline_by_ref): lint fixes

Author: scop

bash_completion

@@ -552,10 +552,10 @@ _quote_readline_by_ref()
         # to drop the additional quoting.  See also:
         # https://www.mail-archive.com/[email protected]/msg01942.html
         if [[ ${!2} == \$\'*\' ]]; then
-            local value=${!2:2:-1}      # Strip beginning $' and ending '.
-            value=${value//'%'/%%}      # Escape % for printf format.
+            local value=${!2:2:-1} # Strip beginning $' and ending '.
+            value=${value//'%'/%%} # Escape % for printf format.
             # shellcheck disable=SC2059
-            printf -v value "$value"    # Decode escape sequences of \....
+            printf -v value "$value" # Decode escape sequences of \....
             local "$2" && _upvars -v "$2" "$value"
         fi
     fi

test/t/unit/test_unit_quote_readline.py

@@ -76,7 +76,7 @@ def test_github_issue_492_3(self, bash):
         assert_bash_exec(bash, "quote_readline $'\\'$*' >/dev/null")
 
     def test_github_issue_526_1(self, bash):
-        """Regression tests for unprocessed escape sequences after quotes
+        r"""Regression tests for unprocessed escape sequences after quotes
 
         Ref [1] https://github.com/scop/bash-completion/pull/492#discussion_r637213822
         Ref [2] https://github.com/scop/bash-completion/pull/526
@@ -91,7 +91,13 @@ def test_github_issue_526_1(self, bash):
 
         """
         os.mkdir("./alpha\tbeta")
-        assert assert_complete(bash, "echo alpha\\\026\tb", rendered_cmd="echo alpha\\   b") == "eta/"
+        assert (
+            assert_complete(
+                bash, "echo alpha\\\026\tb", rendered_cmd="echo alpha\\   b"
+            )
+            == "eta/"
+        )
+
 
 @pytest.mark.bashcomp(cmd=None, temp_cwd=True, pre_cmds=("shopt -s failglob",))
 class TestUnitQuoteReadlineWithFailglob: