Remove some deprecated code (pypa#3948)

Author: abravalheri

changelog.d/3948.breaking.1.rst

@@ -0,0 +1 @@
+Removed verification for existing ``depends.txt`` file (deprecated since v0.5a4).

changelog.d/3948.breaking.2.rst

@@ -0,0 +1,4 @@
+Remove autofixing of broken ``.egg-info`` directories containing the ``-``
+character in their base name (without suffix).
+They should no longer be produced by sufficiently new versions of ``setuptools``
+(warning introduced in 2005).

changelog.d/3948.breaking.3.rst

@@ -0,0 +1,4 @@
+Remove deprecated APIs in ``easy_install``: ``get_script_args``,
+``get_script_header`` and ``get_writer``.
+The direct usage of ``easy_install`` has been deprecated since v58.3.0,
+and the warnings regarding these APIs predate that version.

changelog.d/3948.breaking.4.rst

@@ -0,0 +1 @@
+Removed ``egg_info.get_pkg_info_revision`` (deprecated since 2015).

changelog.d/3948.breaking.5.rst

@@ -0,0 +1 @@
+Removed ``setuptools.dist._get_unpatched`` (deprecated since 2016)

changelog.d/3948.breaking.6.rst

@@ -0,0 +1 @@
+Removed support for SVN in ``setuptools.package_index`` (deprecated since 2018).

changelog.d/3948.breaking.7.rst

@@ -0,0 +1,4 @@
+Removed support for invalid ``pyproject.toml`` files.
+During the implementation of PEP 621, it was identified that some users were
+producing invalid files. As a transitional measure, the validation was relaxed
+for a few use cases. The grace period, however, came to an end.

setup.cfg

@@ -161,7 +161,6 @@ egg_info.writers =
 	eager_resources.txt = setuptools.command.egg_info:overwrite_arg
 	namespace_packages.txt = setuptools.command.egg_info:overwrite_arg
 	top_level.txt = setuptools.command.egg_info:write_toplevel_names
-	depends.txt = setuptools.command.egg_info:warn_depends_obsolete
 	dependency_links.txt = setuptools.command.egg_info:overwrite_arg
 
 [egg_info]

setuptools/command/develop.py

@@ -1,6 +1,6 @@
 from distutils.util import convert_path
 from distutils import log
-from distutils.errors import DistutilsError, DistutilsOptionError
+from distutils.errors import DistutilsOptionError
 import os
 import glob
 import io
@@ -45,10 +45,6 @@ def finalize_options(self):
         import pkg_resources
 
         ei = self.get_finalized_command("egg_info")
-        if ei.broken_egg_info:
-            template = "Please rename %r to %r before using 'develop'"
-            args = ei.egg_info, ei.broken_egg_info
-            raise DistutilsError(template % args)
         self.args = [ei.egg_name]
 
         easy_install.finalize_options(self)

setuptools/command/easy_install.py

@@ -2115,24 +2115,6 @@ def importlib_load_entry_point(spec, group, name):
 
     command_spec_class = CommandSpec
 
-    @classmethod
-    def get_script_args(cls, dist, executable=None, wininst=False):
-        # for backward compatibility
-        EasyInstallDeprecationWarning.emit("Use get_args", due_date=(2023, 6, 1))
-        # This is a direct API call, it should be safe to remove soon.
-        writer = (WindowsScriptWriter if wininst else ScriptWriter).best()
-        header = cls.get_script_header("", executable, wininst)
-        return writer.get_args(dist, header)
-
-    @classmethod
-    def get_script_header(cls, script_text, executable=None, wininst=False):
-        # for backward compatibility
-        EasyInstallDeprecationWarning.emit("Use get_header", due_date=(2023, 6, 1))
-        # This is a direct API call, it should be safe to remove soon.
-        if wininst:
-            executable = "python.exe"
-        return cls.get_header(script_text, executable)
-
     @classmethod
     def get_args(cls, dist, header=None):
         """
@@ -2160,13 +2142,6 @@ def _ensure_safe_name(name):
         if has_path_sep:
             raise ValueError("Path separators not allowed in script names")
 
-    @classmethod
-    def get_writer(cls, force_windows):
-        # for backward compatibility
-        EasyInstallDeprecationWarning.emit("Use best", due_date=(2023, 6, 1))
-        # This is a direct API call, it should be safe to remove soon.
-        return WindowsScriptWriter.best() if force_windows else cls.best()
-
     @classmethod
     def best(cls):
         """
@@ -2193,13 +2168,6 @@ def get_header(cls, script_text="", executable=None):
 class WindowsScriptWriter(ScriptWriter):
     command_spec_class = WindowsCommandSpec
 
-    @classmethod
-    def get_writer(cls):
-        # for backward compatibility
-        EasyInstallDeprecationWarning.emit("Use best", due_date=(2023, 6, 1))
-        # This is a direct API call, it should be safe to remove soon.
-        return cls.best()
-
     @classmethod
     def best(cls):
         """
@@ -2287,11 +2255,6 @@ def _get_script_args(cls, type_, name, header, script_text):
             yield (m_name, load_launcher_manifest(name), 't')
 
 
-# for backward-compatibility
-get_script_args = ScriptWriter.get_script_args
-get_script_header = ScriptWriter.get_script_header
-
-
 def get_win_launcher(type):
     """
     Load the Windows launcher (executable) suitable for launching a script.