1 files changed, 127 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/editorconfig/handler.py b/venv/lib/python3.11/site-packages/editorconfig/handler.py
new file mode 100644
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--- /dev/null
+++ b/venv/lib/python3.11/site-packages/editorconfig/handler.py
@@ -0,0 +1,127 @@
+"""EditorConfig file handler
+
+Provides ``EditorConfigHandler`` class for locating and parsing
+EditorConfig files relevant to a given filepath.
+
+Licensed under Simplified BSD License (see LICENSE.BSD file).
+
+"""
+
+import os
+
+from editorconfig import VERSION
+from editorconfig.exceptions import PathError, VersionError
+from editorconfig.ini import EditorConfigParser
+
+
+__all__ = ['EditorConfigHandler']
+
+
+def get_filenames(path, filename):
+    """Yield full filepath for filename in each directory in and above path"""
+    path_list = []
+    while True:
+        path_list.append(os.path.join(path, filename))
+        newpath = os.path.dirname(path)
+        if path == newpath:
+            break
+        path = newpath
+    return path_list
+
+
+class EditorConfigHandler(object):
+
+    """
+    Allows locating and parsing of EditorConfig files for given filename
+
+    In addition to the constructor a single public method is provided,
+    ``get_configurations`` which returns the EditorConfig options for
+    the ``filepath`` specified to the constructor.
+
+    """
+
+    def __init__(self, filepath, conf_filename='.editorconfig',
+                 version=VERSION):
+        """Create EditorConfigHandler for matching given filepath"""
+        self.filepath = filepath
+        self.conf_filename = conf_filename
+        self.version = version
+        self.options = None
+
+    def get_configurations(self):
+
+        """
+        Find EditorConfig files and return all options matching filepath
+
+        Special exceptions that may be raised by this function include:
+
+        - ``VersionError``: self.version is invalid EditorConfig version
+        - ``PathError``: self.filepath is not a valid absolute filepath
+        - ``ParsingError``: improperly formatted EditorConfig file found
+
+        """
+
+        self.check_assertions()
+        path, filename = os.path.split(self.filepath)
+        conf_files = get_filenames(path, self.conf_filename)
+
+        # Attempt to find and parse every EditorConfig file in filetree
+        for filename in conf_files:
+            parser = EditorConfigParser(self.filepath)
+            parser.read(filename)
+
+            # Merge new EditorConfig file's options into current options
+            old_options = self.options
+            self.options = parser.options
+            if old_options:
+                self.options.update(old_options)
+
+            # Stop parsing if parsed file has a ``root = true`` option
+            if parser.root_file:
+                break
+
+        self.preprocess_values()
+        return self.options
+
+    def check_assertions(self):
+
+        """Raise error if filepath or version have invalid values"""
+
+        # Raise ``PathError`` if filepath isn't an absolute path
+        if not os.path.isabs(self.filepath):
+            raise PathError("Input file must be a full path name.")
+
+        # Raise ``VersionError`` if version specified is greater than current
+        if self.version is not None and self.version[:3] > VERSION[:3]:
+            raise VersionError(
+                "Required version is greater than the current version.")
+
+    def preprocess_values(self):
+
+        """Preprocess option values for consumption by plugins"""
+
+        opts = self.options
+
+        # Lowercase option value for certain options
+        for name in ["end_of_line", "indent_style", "indent_size",
+                     "insert_final_newline", "trim_trailing_whitespace",
+                     "charset"]:
+            if name in opts:
+                opts[name] = opts[name].lower()
+
+        # Set indent_size to "tab" if indent_size is unspecified and
+        # indent_style is set to "tab".
+        if (opts.get("indent_style") == "tab" and
+                not "indent_size" in opts and self.version >= (0, 10, 0)):
+            opts["indent_size"] = "tab"
+
+        # Set tab_width to indent_size if indent_size is specified and
+        # tab_width is unspecified
+        if ("indent_size" in opts and "tab_width" not in opts and
+                opts["indent_size"] != "tab"):
+            opts["tab_width"] = opts["indent_size"]
+
+        # Set indent_size to tab_width if indent_size is "tab"
+        if ("indent_size" in opts and "tab_width" in opts and
+                opts["indent_size"] == "tab"):
+            opts["indent_size"] = opts["tab_width"]