X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e76adbecb8c3b62631868332c3b632363c7c16b4..f297c4644ee561ceadfb0bf3a08a89ac92b5a2ee:/src/black/files.py?ds=inline

diff --git a/src/black/files.py b/src/black/files.py
index 213bbf8..4d7b47a 100644
--- a/src/black/files.py
+++ b/src/black/files.py
@@ -18,10 +18,12 @@ from typing import (
 )
 
 from pathspec import PathSpec
+from pathspec.patterns.gitwildmatch import GitWildMatchPatternError
 import tomli
 
 from black.output import err
 from black.report import Report
+from black.handle_ipynb_magics import jupyter_dependencies_are_installed
 
 if TYPE_CHECKING:
     import colorama  # noqa: F401
@@ -121,7 +123,11 @@ def get_gitignore(root: Path) -> PathSpec:
     if gitignore.is_file():
         with gitignore.open(encoding="utf-8") as gf:
             lines = gf.readlines()
-    return PathSpec.from_lines("gitwildmatch", lines)
+    try:
+        return PathSpec.from_lines("gitwildmatch", lines)
+    except GitWildMatchPatternError as e:
+        err(f"Could not parse {gitignore}: {e}")
+        raise
 
 
 def normalize_path_maybe_ignore(
@@ -165,6 +171,9 @@ def gen_python_files(
     force_exclude: Optional[Pattern[str]],
     report: Report,
     gitignore: Optional[PathSpec],
+    *,
+    verbose: bool,
+    quiet: bool,
 ) -> Iterator[Path]:
     """Generate all files under `path` whose paths are not excluded by the
     `exclude_regex`, `extend_exclude`, or `force_exclude` regexes,
@@ -216,9 +225,15 @@ def gen_python_files(
                 force_exclude,
                 report,
                 gitignore + get_gitignore(child) if gitignore is not None else None,
+                verbose=verbose,
+                quiet=quiet,
             )
 
         elif child.is_file():
+            if child.suffix == ".ipynb" and not jupyter_dependencies_are_installed(
+                verbose=verbose, quiet=quiet
+            ):
+                continue
             include_match = include.search(normalized_path) if include else True
             if include_match:
                 yield child