More tests for `# fmt: off`

[etc/vim.git] / black.py

diff --git a/black.py b/black.py
index 7e39c92009d2aefcf3b2910f9dce1fcca8b2cbe2..f1b1c3003e78f09b5a76a8d949cdc4e9965be777 100644 (file)
--- a/black.py
+++ b/black.py
@@ -2577,6 +2577,9 @@ def convert_one_fmt_off_pair(node: Node) -> bool:
                         continue
 
                 ignored_nodes = list(generate_ignored_nodes(leaf))
                         continue
 
                 ignored_nodes = list(generate_ignored_nodes(leaf))

+                if not ignored_nodes:
+                    continue
+

                 first = ignored_nodes[0]  # Can be a container node with the `leaf`.
                 parent = first.parent
                 prefix = first.prefix
                 first = ignored_nodes[0]  # Can be a container node with the `leaf`.
                 parent = first.parent
                 prefix = first.prefix


@@ -2950,7 +2953,7 @@ def gen_python_files_in_dir(
     """Generate all files under `path` whose paths are not excluded by the
     `exclude` regex, but are included by the `include` regex.
 
     """Generate all files under `path` whose paths are not excluded by the
     `exclude` regex, but are included by the `include` regex.
 

-    Symbolic links pointing outside of the root directory are ignored.
+    Symbolic links pointing outside of the `root` directory are ignored.

 
     `report` is where output about exclusions goes.
     """
 
     `report` is where output about exclusions goes.
     """


@@ -2961,8 +2964,7 @@ def gen_python_files_in_dir(
         except ValueError:
             if child.is_symlink():
                 report.path_ignored(
         except ValueError:
             if child.is_symlink():
                 report.path_ignored(

-                    child,
-                    "is a symbolic link that points outside of the root directory",
+                    child, f"is a symbolic link that points outside {root}"

                 )
                 continue
 
                 )
                 continue
 


@@ -3482,5 +3484,28 @@ def write_cache(
         pass
 
 
         pass
 
 

+def patch_click() -> None:
+    """Make Click not crash.
+
+    On certain misconfigured environments, Python 3 selects the ASCII encoding as the
+    default which restricts paths that it can access during the lifetime of the
+    application.  Click refuses to work in this scenario by raising a RuntimeError.
+
+    In case of Black the likelihood that non-ASCII characters are going to be used in
+    file paths is minimal since it's Python source code.  Moreover, this crash was
+    spurious on Python 3.7 thanks to PEP 538 and PEP 540.
+    """
+    try:
+        from click import core
+        from click import _unicodefun  # type: ignore
+    except ModuleNotFoundError:
+        return
+
+    for module in (core, _unicodefun):
+        if hasattr(module, "_verify_python3_env"):
+            module._verify_python3_env = lambda: None
+
+

 if __name__ == "__main__":
 if __name__ == "__main__":

+    patch_click()

     main()
     main()