Bump pygments from 2.6.1 to 2.7.4 in /docs (#2076)

[etc/vim.git] / src / black / __init__.py

diff --git a/src/black/__init__.py b/src/black/__init__.py
index e21e2af5bd1394ca0441d1ccf133a0d68f6c0515..a8f4f89a6bbe8536f9e254a57b2fc658879c841e 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -363,6 +363,17 @@ def target_version_option_callback(
     return [TargetVersion[val.upper()] for val in v]
 
 
     return [TargetVersion[val.upper()] for val in v]
 
 

+def validate_regex(
+    ctx: click.Context,
+    param: click.Parameter,
+    value: Optional[str],
+) -> Optional[Pattern]:
+    try:
+        return re_compile_maybe_verbose(value) if value is not None else None
+    except re.error:
+        raise click.BadParameter("Not a valid regular expression")
+
+

 @click.command(context_settings=dict(help_option_names=["-h", "--help"]))
 @click.option("-c", "--code", type=str, help="Format the code passed in as a string.")
 @click.option(
 @click.command(context_settings=dict(help_option_names=["-h", "--help"]))
 @click.option("-c", "--code", type=str, help="Format the code passed in as a string.")
 @click.option(


@@ -441,6 +452,7 @@ def target_version_option_callback(
     "--include",
     type=str,
     default=DEFAULT_INCLUDES,
     "--include",
     type=str,
     default=DEFAULT_INCLUDES,

+    callback=validate_regex,

     help=(
         "A regular expression that matches files and directories that should be"
         " included on recursive searches.  An empty value means all files are included"
     help=(
         "A regular expression that matches files and directories that should be"
         " included on recursive searches.  An empty value means all files are included"


@@ -453,6 +465,7 @@ def target_version_option_callback(
     "--exclude",
     type=str,
     default=DEFAULT_EXCLUDES,
     "--exclude",
     type=str,
     default=DEFAULT_EXCLUDES,

+    callback=validate_regex,

     help=(
         "A regular expression that matches files and directories that should be"
         " excluded on recursive searches.  An empty value means no paths are excluded."
     help=(
         "A regular expression that matches files and directories that should be"
         " excluded on recursive searches.  An empty value means no paths are excluded."


@@ -464,6 +477,7 @@ def target_version_option_callback(
 @click.option(
     "--extend-exclude",
     type=str,
 @click.option(
     "--extend-exclude",
     type=str,

+    callback=validate_regex,

     help=(
         "Like --exclude, but adds additional files and directories on top of the"
         " excluded ones. (Useful if you simply want to add to the default)"
     help=(
         "Like --exclude, but adds additional files and directories on top of the"
         " excluded ones. (Useful if you simply want to add to the default)"


@@ -472,6 +486,7 @@ def target_version_option_callback(
 @click.option(
     "--force-exclude",
     type=str,
 @click.option(
     "--force-exclude",
     type=str,

+    callback=validate_regex,

     help=(
         "Like --exclude, but files and directories matching this regex will be "
         "excluded even when they are passed explicitly as arguments."
     help=(
         "Like --exclude, but files and directories matching this regex will be "
         "excluded even when they are passed explicitly as arguments."


@@ -543,10 +558,10 @@ def main(
     experimental_string_processing: bool,
     quiet: bool,
     verbose: bool,
     experimental_string_processing: bool,
     quiet: bool,
     verbose: bool,

-    include: str,
-    exclude: str,
-    extend_exclude: Optional[str],
-    force_exclude: Optional[str],
+    include: Pattern,
+    exclude: Pattern,
+    extend_exclude: Optional[Pattern],
+    force_exclude: Optional[Pattern],

     stdin_filename: Optional[str],
     src: Tuple[str, ...],
     config: Optional[str],
     stdin_filename: Optional[str],
     src: Tuple[str, ...],
     config: Optional[str],


@@ -612,39 +627,21 @@ def main(
     ctx.exit(report.return_code)
 
 
     ctx.exit(report.return_code)
 
 

-def test_regex(
-    ctx: click.Context,
-    regex_name: str,
-    regex: Optional[str],
-) -> Optional[Pattern]:
-    try:
-        return re_compile_maybe_verbose(regex) if regex is not None else None
-    except re.error:
-        err(f"Invalid regular expression for {regex_name} given: {regex!r}")
-        ctx.exit(2)
-
-

 def get_sources(
     *,
     ctx: click.Context,
     src: Tuple[str, ...],
     quiet: bool,
     verbose: bool,
 def get_sources(
     *,
     ctx: click.Context,
     src: Tuple[str, ...],
     quiet: bool,
     verbose: bool,

-    include: str,
-    exclude: str,
-    extend_exclude: Optional[str],
-    force_exclude: Optional[str],
+    include: Pattern[str],
+    exclude: Pattern[str],
+    extend_exclude: Optional[Pattern[str]],
+    force_exclude: Optional[Pattern[str]],

     report: "Report",
     stdin_filename: Optional[str],
 ) -> Set[Path]:
     """Compute the set of files to be formatted."""
 
     report: "Report",
     stdin_filename: Optional[str],
 ) -> Set[Path]:
     """Compute the set of files to be formatted."""
 

-    include_regex = test_regex(ctx, "include", include)
-    exclude_regex = test_regex(ctx, "exclude", exclude)
-    assert exclude_regex is not None
-    extend_exclude_regex = test_regex(ctx, "extend_exclude", extend_exclude)
-    force_exclude_regex = test_regex(ctx, "force_exclude", force_exclude)
-

     root = find_project_root(src)
     sources: Set[Path] = set()
     path_empty(src, "No Path provided. Nothing to do 😴", quiet, verbose, ctx)
     root = find_project_root(src)
     sources: Set[Path] = set()
     path_empty(src, "No Path provided. Nothing to do 😴", quiet, verbose, ctx)


@@ -665,8 +662,8 @@ def get_sources(
 
             normalized_path = "/" + normalized_path
             # Hard-exclude any files that matches the `--force-exclude` regex.
 
             normalized_path = "/" + normalized_path
             # Hard-exclude any files that matches the `--force-exclude` regex.

-            if force_exclude_regex:
-                force_exclude_match = force_exclude_regex.search(normalized_path)
+            if force_exclude:
+                force_exclude_match = force_exclude.search(normalized_path)

             else:
                 force_exclude_match = None
             if force_exclude_match and force_exclude_match.group(0):
             else:
                 force_exclude_match = None
             if force_exclude_match and force_exclude_match.group(0):


@@ -682,10 +679,10 @@ def get_sources(
                 gen_python_files(
                     p.iterdir(),
                     root,
                 gen_python_files(
                     p.iterdir(),
                     root,

-                    include_regex,
-                    exclude_regex,
-                    extend_exclude_regex,
-                    force_exclude_regex,
+                    include,
+                    exclude,
+                    extend_exclude,
+                    force_exclude,

                     report,
                     gitignore,
                 )
                     report,
                     gitignore,
                 )