Implemented #970: Support for custom sharable isort profiles.

CHANGELOG.md

@@ -9,6 +9,7 @@ NOTE: isort follows the [semver](https://semver.org/) versioning standard.
   - Implemented #1261: By popular demand, `filter_files` can now be set in the config option.
   - Implemented #960: Support for respecting git ignore via "--gitignore" or "skip_gitignore=True".
   - Implemented #727: Ability to only add imports if existing imports exist.
+  - Implemented #970: Support for custom sharable isort profiles.
   - `# isort: split` can now be used at the end of an import line.
   - Fixed #1339: Extra indent is not preserved when isort:skip is used in nested imports.
 

isort/settings.py

@@ -261,6 +261,12 @@ class Config(_Config):
         profile_name = config_overrides.get("profile", config_settings.get("profile", ""))
         profile: Dict[str, Any] = {}
         if profile_name:
+            if profile_name not in profiles:
+                import pkg_resources
+
+                for plugin in pkg_resources.iter_entry_points("isort.profiles"):
+                    profiles.setdefault(plugin.name, plugin.load().PROFILE)  # pragma: no cover
+
             if profile_name not in profiles:
                 raise ProfileDoesNotExist(profile_name)