Fix #2055: Add support for PEP 518

README.rst

@@ -107,6 +107,13 @@ This is equivalent to running::
 
     codespell --quiet-level 3 --count --skip "*.po,*.ts,./src/3rdParty,./src/Test"
 
+Now codespell also support ``pyproject.toml``::
+
+    [tool.codespell]
+    skip = '*.po,*.ts,./src/3rdParty,./src/Test'
+    count = ''
+    quiet-level = 3
+
 Any options specified in the command line will *override* options from the
 config file.
 

codespell_lib/_codespell.py

@@ -401,9 +401,17 @@ def parse_options(args):
 
     # Load config files and look for ``codespell`` options.
     cfg_files = ['setup.cfg', '.codespellrc']
+    tomlfile = 'pyproject.toml'
     if options.config:
         cfg_files.append(options.config)
     config = configparser.ConfigParser()
+
+    # Read toml before other config files.
+    if os.path.isfile(os.path.realpath(tomlfile)):
+        import tomli
+        with open(tomlfile, 'rb') as f:
+            data = tomli.load(f).get('tool', {})
+        config.read_dict(data)
     config.read(cfg_files)
 
     if config.has_section('codespell'):

setup.py

@@ -62,5 +62,6 @@
               "dev": ["check-manifest", "flake8", "pytest", "pytest-cov",
                       "pytest-dependency"],
               "hard-encoding-detection": ["chardet"],
+              "toml": ["tomli"],
           }
           )