Fix grammatical typos in black_primer and blackd (#1504)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 3ab4bc76bb23836a1f12bbe4953a5fb6bcbd7b55..b32197acd43fa126b68b476b7687f005dd59f1f3 100644 (file)
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -267,7 +267,7 @@ def supports_feature(target_versions: Set[TargetVersion], feature: Feature) -> b
     return all(feature in VERSION_TO_FEATURES[version] for version in target_versions)
 
 
     return all(feature in VERSION_TO_FEATURES[version] for version in target_versions)
 
 

-def find_pyproject_toml(path_search_start: str) -> Optional[str]:
+def find_pyproject_toml(path_search_start: Iterable[str]) -> Optional[str]:

     """Find the absolute filepath to a pyproject.toml if it exists"""
     path_project_root = find_project_root(path_search_start)
     path_pyproject_toml = path_project_root / "pyproject.toml"
     """Find the absolute filepath to a pyproject.toml if it exists"""
     path_project_root = find_project_root(path_search_start)
     path_pyproject_toml = path_project_root / "pyproject.toml"


@@ -281,7 +281,12 @@ def parse_pyproject_toml(path_config: str) -> Dict[str, Any]:
     """
     pyproject_toml = toml.load(path_config)
     config = pyproject_toml.get("tool", {}).get("black", {})
     """
     pyproject_toml = toml.load(path_config)
     config = pyproject_toml.get("tool", {}).get("black", {})

-    return {k.replace("--", "").replace("-", "_"): v for k, v in config.items()}
+    return {
+        k.replace("--", "").replace("-", "_"): str(v)
+        if not isinstance(v, (list, dict))
+        else v
+        for k, v in config.items()
+    }

 
 
 def read_pyproject_toml(
 
 
 def read_pyproject_toml(


@@ -310,7 +315,7 @@ def read_pyproject_toml(
     target_version = config.get("target_version")
     if target_version is not None and not isinstance(target_version, list):
         raise click.BadOptionUsage(
     target_version = config.get("target_version")
     if target_version is not None and not isinstance(target_version, list):
         raise click.BadOptionUsage(

-            "target-version", f"Config key target-version must be a list"
+            "target-version", "Config key target-version must be a list"

         )
 
     default_map: Dict[str, Any] = {}
         )
 
     default_map: Dict[str, Any] = {}


@@ -662,9 +667,9 @@ def reformat_many(
         worker_count = min(worker_count, 61)
     try:
         executor = ProcessPoolExecutor(max_workers=worker_count)
         worker_count = min(worker_count, 61)
     try:
         executor = ProcessPoolExecutor(max_workers=worker_count)

-    except OSError:
+    except (ImportError, OSError):

         # we arrive here if the underlying system does not support multi-processing
         # we arrive here if the underlying system does not support multi-processing

-        # like in AWS Lambda, in which case we gracefully fallback to
+        # like in AWS Lambda or Termux, in which case we gracefully fallback to

         # a ThreadPollExecutor with just a single worker (more workers would not do us
         # any good due to the Global Interpreter Lock)
         executor = ThreadPoolExecutor(max_workers=1)
         # a ThreadPollExecutor with just a single worker (more workers would not do us
         # any good due to the Global Interpreter Lock)
         executor = ThreadPoolExecutor(max_workers=1)


@@ -1633,8 +1638,10 @@ class Line:
         # one line in the original code.
 
         # Grab the first and last line numbers, skipping generated leaves
         # one line in the original code.
 
         # Grab the first and last line numbers, skipping generated leaves

-        first_line = next((l.lineno for l in self.leaves if l.lineno != 0), 0)
-        last_line = next((l.lineno for l in reversed(self.leaves) if l.lineno != 0), 0)
+        first_line = next((leaf.lineno for leaf in self.leaves if leaf.lineno != 0), 0)
+        last_line = next(
+            (leaf.lineno for leaf in reversed(self.leaves) if leaf.lineno != 0), 0
+        )

 
         if first_line == last_line:
             # We look at the last two leaves since a comma or an
 
         if first_line == last_line:
             # We look at the last two leaves since a comma or an


@@ -2710,15 +2717,15 @@ def transform_line(
         # split altogether.
         result: List[Line] = []
         try:
         # split altogether.
         result: List[Line] = []
         try:

-            for l in transform(line, features):
-                if str(l).strip("\n") == line_str:
+            for transformed_line in transform(line, features):
+                if str(transformed_line).strip("\n") == line_str:

                     raise CannotTransform(
                         "Line transformer returned an unchanged result"
                     )
 
                 result.extend(
                     transform_line(
                     raise CannotTransform(
                         "Line transformer returned an unchanged result"
                     )
 
                 result.extend(
                     transform_line(

-                        l,
+                        transformed_line,

                         line_length=line_length,
                         normalize_strings=normalize_strings,
                         features=features,
                         line_length=line_length,
                         normalize_strings=normalize_strings,
                         features=features,


@@ -2752,7 +2759,7 @@ class StringTransformer(ABC):
         StringTransformer to be applied?
 
     Transformations:
         StringTransformer to be applied?
 
     Transformations:

-        If the given Line meets all of the above requirments, which string
+        If the given Line meets all of the above requirements, which string

         transformations can you expect to be applied to it by this
         StringTransformer?
 
         transformations can you expect to be applied to it by this
         StringTransformer?
 


@@ -3611,7 +3618,7 @@ class StringSplitter(CustomSplitMapMixin, BaseStringSplitter):
 
         # We MAY choose to drop the 'f' prefix from substrings that don't
         # contain any f-expressions, but ONLY if the original f-string
 
         # We MAY choose to drop the 'f' prefix from substrings that don't
         # contain any f-expressions, but ONLY if the original f-string

-        # containes at least one f-expression. Otherwise, we will alter the AST
+        # contains at least one f-expression. Otherwise, we will alter the AST

         # of the program.
         drop_pointless_f_prefix = ("f" in prefix) and re.search(
             self.RE_FEXPR, LL[string_idx].value, re.VERBOSE
         # of the program.
         drop_pointless_f_prefix = ("f" in prefix) and re.search(
             self.RE_FEXPR, LL[string_idx].value, re.VERBOSE


@@ -3701,7 +3708,7 @@ class StringSplitter(CustomSplitMapMixin, BaseStringSplitter):
                 max_bidx = max_break_idx - 2 if line_needs_plus() else max_break_idx
                 maybe_break_idx = self.__get_break_idx(rest_value, max_bidx)
                 if maybe_break_idx is None:
                 max_bidx = max_break_idx - 2 if line_needs_plus() else max_break_idx
                 maybe_break_idx = self.__get_break_idx(rest_value, max_bidx)
                 if maybe_break_idx is None:

-                    # If we are unable to algorthmically determine a good split
+                    # If we are unable to algorithmically determine a good split

                     # and this string has custom splits registered to it, we
                     # fall back to using them--which means we have to start
                     # over from the beginning.
                     # and this string has custom splits registered to it, we
                     # fall back to using them--which means we have to start
                     # over from the beginning.


@@ -4278,7 +4285,7 @@ class StringParenWrapper(CustomSplitMapMixin, BaseStringSplitter):
 class StringParser:
     """
     A state machine that aids in parsing a string's "trailer", which can be
 class StringParser:
     """
     A state machine that aids in parsing a string's "trailer", which can be

-    either non-existant, an old-style formatting sequence (e.g. `% varX` or `%
+    either non-existent, an old-style formatting sequence (e.g. `% varX` or `%

     (varX, varY)`), or a method-call / attribute access (e.g. `.format(varX,
     varY)`).
 
     (varX, varY)`), or a method-call / attribute access (e.g. `.format(varX,
     varY)`).
 


@@ -4372,7 +4379,7 @@ class StringParser:
             was directly after the string leaf in question (e.g. if our target
             string is `line.leaves[i]` then the first call to this method must
             be `line.leaves[i + 1]`).
             was directly after the string leaf in question (e.g. if our target
             string is `line.leaves[i]` then the first call to this method must
             be `line.leaves[i + 1]`).

-            * On the next call to this function, the leaf paramater passed in
+            * On the next call to this function, the leaf parameter passed in

             MUST be the leaf directly following @leaf.
 
         Returns:
             MUST be the leaf directly following @leaf.
 
         Returns:


@@ -4577,7 +4584,7 @@ def append_leaves(new_line: Line, old_line: Line, leaves: List[Leaf]) -> None:
 
     All of the leaves in @leaves are duplicated. The duplicates are then
     appended to @new_line and used to replace their originals in the underlying
 
     All of the leaves in @leaves are duplicated. The duplicates are then
     appended to @new_line and used to replace their originals in the underlying

-    Node structure. Any comments attatched to the old leaves are reattached to
+    Node structure. Any comments attached to the old leaves are reattached to

     the new leaves.
 
     Pre-conditions:
     the new leaves.
 
     Pre-conditions:


@@ -4836,7 +4843,7 @@ def bracket_split_build_line(
             no_commas = (
                 original.is_def
                 and opening_bracket.value == "("
             no_commas = (
                 original.is_def
                 and opening_bracket.value == "("

-                and not any(l.type == token.COMMA for l in leaves)
+                and not any(leaf.type == token.COMMA for leaf in leaves)

             )
 
             if original.is_import or no_commas:
             )
 
             if original.is_import or no_commas:


@@ -4866,9 +4873,9 @@ def dont_increase_indentation(split_func: Transformer) -> Transformer:
 
     @wraps(split_func)
     def split_wrapper(line: Line, features: Collection[Feature] = ()) -> Iterator[Line]:
 
     @wraps(split_func)
     def split_wrapper(line: Line, features: Collection[Feature] = ()) -> Iterator[Line]:

-        for l in split_func(line, features):
-            normalize_prefix(l.leaves[0], inside_brackets=True)
-            yield l
+        for line in split_func(line, features):
+            normalize_prefix(line.leaves[0], inside_brackets=True)
+            yield line

 
     return split_wrapper
 
 
     return split_wrapper
 


@@ -6006,13 +6013,14 @@ def _stringify_ast(
 
         else:
             # Constant strings may be indented across newlines, if they are
 
         else:
             # Constant strings may be indented across newlines, if they are

-            # docstrings; fold spaces after newlines when comparing
+            # docstrings; fold spaces after newlines when comparing. Similarly,
+            # trailing and leading space may be removed.

             if (
                 isinstance(node, ast.Constant)
                 and field == "value"
                 and isinstance(value, str)
             ):
             if (
                 isinstance(node, ast.Constant)
                 and field == "value"
                 and isinstance(value, str)
             ):

-                normalized = re.sub(r"\n[ \t]+", "\n ", value)
+                normalized = re.sub(r" *\n[ \t]+", "\n ", value).strip()

             else:
                 normalized = value
             yield f"{'  ' * (depth+2)}{normalized!r},  # {value.__class__.__name__}"
             else:
                 normalized = value
             yield f"{'  ' * (depth+2)}{normalized!r},  # {value.__class__.__name__}"