add Quora to orgs that use Black (#1532)

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

diff --git a/src/black/__init__.py b/src/black/__init__.py
index f666a1f2e4f7d87096aca18b774a18a02437d170..d4c6e62bdbfb078f26199f78fa72dd7556cd35f1 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)
 
 
-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"
@@ -306,6 +306,14 @@ def read_pyproject_toml(
 
     if not config:
         return None
+    else:
+        # Sanitize the values to be Click friendly. For more information please see:
+        # https://github.com/psf/black/issues/1458
+        # https://github.com/pallets/click/issues/1567
+        config = {
+            k: str(v) if not isinstance(v, (list, dict)) else v
+            for k, v in config.items()
+        }
 
     target_version = config.get("target_version")
     if target_version is not None and not isinstance(target_version, list):
@@ -2754,7 +2762,7 @@ class StringTransformer(ABC):
         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?
 
@@ -3613,7 +3621,7 @@ 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
-        # 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
@@ -3703,7 +3711,7 @@ 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:
-                    # 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.
@@ -4280,7 +4288,7 @@ class StringParenWrapper(CustomSplitMapMixin, BaseStringSplitter):
 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)`).
 
@@ -4374,7 +4382,7 @@ 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]`).
-            * 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:
@@ -4579,7 +4587,7 @@ 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
-    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:
@@ -5817,8 +5825,8 @@ def gen_python_files(
 def find_project_root(srcs: Iterable[str]) -> Path:
     """Return a directory containing .git, .hg, or pyproject.toml.
 
-    That directory can be one of the directories passed in `srcs` or their
-    common parent.
+    That directory will be a common parent of all files and directories
+    passed in `srcs`.
 
     If no directory in the tree contains a marker that would specify it's the
     project root, the root of the file system is returned.
@@ -5826,11 +5834,20 @@ def find_project_root(srcs: Iterable[str]) -> Path:
     if not srcs:
         return Path("/").resolve()
 
-    common_base = min(Path(src).resolve() for src in srcs)
-    if common_base.is_dir():
-        # Append a fake file so `parents` below returns `common_base_dir`, too.
-        common_base /= "fake-file"
-    for directory in common_base.parents:
+    path_srcs = [Path(src).resolve() for src in srcs]
+
+    # A list of lists of parents for each 'src'. 'src' is included as a
+    # "parent" of itself if it is a directory
+    src_parents = [
+        list(path.parents) + ([path] if path.is_dir() else []) for path in path_srcs
+    ]
+
+    common_base = max(
+        set.intersection(*(set(parents) for parents in src_parents)),
+        key=lambda path: path.parts,
+    )
+
+    for directory in (common_base, *common_base.parents):
         if (directory / ".git").exists():
             return directory