Removed PlatformIO IDE for Atom from the documentation as Atom has been deprecated

HISTORY.rst

@@ -23,6 +23,7 @@ PlatformIO Core 6
 * Optimized project integration templates to address the issue of long paths on Windows (`issue #4652 <https://github.com/platformio/platformio-core/issues/4652>`_)
 * Refactored |UNITTESTING| engine to resolve compiler warnings with "-Wpedantic" option (`pull #4671 <https://github.com/platformio/platformio-core/pull/4671>`_)
 * Eliminated erroneous warning regarding the use of obsolete PlatformIO Core when downgrading to the stable version (`issue #4664 <https://github.com/platformio/platformio-core/issues/4664>`_)
+* Removed PlatformIO IDE for Atom from the documentation as `Atom has been deprecated <https://github.blog/2022-06-08-sunsetting-atom/>`__
 
 6.1.7 (2023-05-08)
 ~~~~~~~~~~~~~~~~~~

platformio/project/config.py

@@ -424,15 +424,6 @@ class ProjectConfigBase:
         return True
 
 
-class ProjectConfigDirsMixin:
-    def get_optional_dir(self, name):
-        """
-        Deprecated, used by platformio-node-helpers.project.observer.fetchLibDirs
-        PlatformIO IDE for Atom depends on platformio-node-helpers@~7.2.0
-        """
-        return self.get("platformio", f"{name}_dir")
-
-
 class ProjectConfigLintMixin:
     @classmethod
     def lint(cls, path=None):
@@ -467,7 +458,7 @@ class ProjectConfigLintMixin:
         return {"errors": errors, "warnings": warnings}
 
 
-class ProjectConfig(ProjectConfigBase, ProjectConfigDirsMixin, ProjectConfigLintMixin):
+class ProjectConfig(ProjectConfigBase, ProjectConfigLintMixin):
     _instances = {}
 
     @staticmethod

tox.ini

@@ -54,7 +54,7 @@ commands =
 [testenv:docs]
 deps =
     sphinx
-    sphinx-rtd-theme==1.2.0
+    sphinx-rtd-theme==1.2.2
     sphinx-notfound-page
     sphinx-copybutton
     restructuredtext-lint