fix: improve f-strings even more (#10)

* fix: improve f-strings even more

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: jvllmr

src/unparser.rs

@@ -1035,10 +1035,18 @@ impl Unparser {
 
             let has_single = escaped_source.contains("'");
             let has_double = escaped_source.contains("\"");
-            let has_single_doc = escaped_source.contains("'''");
-            if has_single && has_double && has_single_doc {
+
+            if has_single
+                && has_double
+                && escaped_source.starts_with("\"")
+                && escaped_source.ends_with("\"")
+            {
                 escaped_source = replace_first_and_last(&escaped_source, "\"\"\"")
-            } else if has_single && has_double {
+            } else if has_single
+                && has_double
+                && escaped_source.starts_with("'")
+                && escaped_source.ends_with("'")
+            {
                 escaped_source = replace_first_and_last(&escaped_source, "'''")
             } else if has_single {
                 escaped_source = replace_first_and_last(&escaped_source, "\"")

test_files/f_string.py

@@ -19,4 +19,7 @@
         for (k, v) in attribs.items() # noqa
     )
 )
+
+completion_init_lines = [f"source '{completion_path}'"] # noqa
+
 # fmt: on