Add internal plugin import class

setup.py

@@ -284,24 +284,24 @@ def run(self):
     'explorer = spyder.plugins.explorer.plugin:Explorer',
     ('fallback_completion = spyder.plugins.completion.fallback.plugin:'
      'FallbackPlugin'),
-    'findinfiles = spyder.plugins.findinfiles.plugin:FindInFiles',
+    'find_in_files = spyder.plugins.findinfiles.plugin:FindInFiles',
     'help = spyder.plugins.help.plugin:Help',
-    'history = spyder.plugins.history.plugin:HistoryLog',
-    'ipythonconsole = spyder.plugins.ipythonconsole.plugin:IPythonConsole',
+    'historylog = spyder.plugins.history.plugin:HistoryLog',
+    'ipython_console = spyder.plugins.ipythonconsole.plugin:IPythonConsole',
     ('kite_completion = spyder.plugins.completion.kite.plugin:'
      'KiteCompletionPlugin'),
     'onlinehelp = spyder.plugins.onlinehelp.plugin:OnlineHelp',
-    'outlineexplorer = spyder.plugins.outlineexplorer.plugin:OutlineExplorer',
+    'outline_explorer = spyder.plugins.outlineexplorer.plugin:OutlineExplorer',
     'plots = spyder.plugins.plots.plugin:Plots',
     'profiler = spyder.plugins.profiler.plugin:Profiler',
-    'projects = spyder.plugins.projects.plugin:Projects',
+    'project_explorer = spyder.plugins.projects.plugin:Projects',
     'pylint = spyder.plugins.pylint.plugin:Pylint',
     ('lsp_completion = spyder.plugins.completion.languageserver.plugin:'
      'LanguageServerPlugin'),
     'python = spyder.plugins.python.plugin:Python',
-    ('variableexplorer = spyder.plugins.variableexplorer.plugin:'
+    ('variable_explorer = spyder.plugins.variableexplorer.plugin:'
      'VariableExplorer'),
-    ('workingdirectory = spyder.plugins.workingdirectory.plugin:'
+    ('workingdir = spyder.plugins.workingdirectory.plugin:'
      'WorkingDirectory'),
 ]
 

spyder/app/solver.py

@@ -33,10 +33,11 @@ def find_internal_plugins():
     internal_plugins = {}
     # If DEV, look for entry points in setup.py file for internal plugins
     # and then look on the system for the rest
-    if DEV is not None or running_under_pytest():
-        HERE = os.path.abspath(os.path.dirname(__file__))
-        base_path = os.path.dirname(os.path.dirname(HERE))
-        setup_path = os.path.join(base_path, "setup.py")
+    HERE = os.path.abspath(os.path.dirname(__file__))
+    base_path = os.path.dirname(os.path.dirname(HERE))
+    setup_path = os.path.join(base_path, "setup.py")
+    if (DEV is not None or running_under_pytest()
+            and os.path.isfile(setup_path)):
         if not os.path.isfile(setup_path):
             raise Exception(
                 'No "setup.py" file found and running in DEV mode!')
@@ -76,6 +77,35 @@ def find_internal_plugins():
                 internal_plugins[name] = getattr(mod, class_name, None)
             except (ModuleNotFoundError, ImportError):
                 pass
+    else:
+        import spyder.plugins as plugin_mod
+
+        plugins_path = os.path.dirname(plugin_mod.__file__)
+        for folder in os.listdir(plugins_path):
+            plugin_path = os.path.join(plugins_path, folder)
+            init_path = os.path.join(plugin_path, "__init__.py")
+            if os.path.isdir(plugin_path) and os.path.isfile(init_path) and not folder.startswith("io_"):
+                spec = importlib.util.spec_from_file_location(folder,
+                                                              init_path)
+                module = importlib.util.module_from_spec(spec)
+                spec.loader.exec_module(module)
+                for plugin_class in getattr(module, "PLUGIN_CLASSES", []):
+                    internal_plugins[plugin_class.NAME] = plugin_class
+
+        # TODO: Remove after migration is finished
+        internal_plugins["editor"] = None
+        internal_plugins["explorer"] = None
+        internal_plugins["project_explorer"] = None
+        internal_plugins["code_completion"] = None
+        internal_plugins["kite"] = None
+        internal_plugins["fallback"] = None
+        internal_plugins["ipython_console"] = None        
+        internal_plugins["lsp"] = None
+        internal_plugins["pylint"] = None
+        internal_plugins["variable_explorer"] = None
+        internal_plugins["outline_explorer"] = None
+
+    print('HELP!', internal_plugins)
 
     return internal_plugins
 
@@ -118,7 +148,7 @@ def find_external_plugins():
                 external_plugins[name] = plugin_class
                 if name != plugin_class.NAME:
                     raise SpyderAPIError(
-                        "Entry point name and plugin.NAME do not match!"
+                        "Entry point name {0} and plugin.NAME {1} do not match!".format(name, plugin_class.NAME)
                     )
             except (ModuleNotFoundError, ImportError) as error:
                 print("%s: %s" % (name, str(error)), file=STDERR)

spyder/plugins/breakpoints/__init__.py

@@ -6,9 +6,7 @@
 # (see spyder/__init__.py for details)
 # -----------------------------------------------------------------------------
 
+from spyder.plugins.breakpoints.plugin import Breakpoints
 
-# =============================================================================
-# The following statement is required to register this 3rd party plugin:
-# =============================================================================
-
-from .plugin import Breakpoints as PLUGIN_CLASS
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [Breakpoints]

spyder/plugins/console/__init__.py

@@ -13,3 +13,8 @@
 
 Internal Console Plugin.
 """
+
+from spyder.plugins.console.plugin import Console
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [Console]

spyder/plugins/findinfiles/__init__.py

@@ -10,3 +10,8 @@
 
 Find in files plugin.
 """
+
+from spyder.plugins.findinfiles.plugin import FindInFiles
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [FindInFiles]

spyder/plugins/help/__init__.py

@@ -10,3 +10,8 @@
 
 Help plugin using a WebView
 """
+
+from spyder.plugins.help.plugin import Help
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [Help]

spyder/plugins/history/__init__.py

@@ -10,3 +10,8 @@
 
 History plugin.
 """
+
+from spyder.plugins.history.plugin import HistoryLog
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [HistoryLog]

spyder/plugins/onlinehelp/__init__.py

@@ -7,3 +7,8 @@
 """
 Spyder Online help plugin using Pydoc.
 """
+
+from spyder.plugins.onlinehelp.plugin import OnlineHelp
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [OnlineHelp]

spyder/plugins/plots/__init__.py

@@ -10,3 +10,8 @@
 
 Plots plugin
 """
+
+from spyder.plugins.plots.plugin import Plots
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [Plots]

spyder/plugins/profiler/__init__.py

@@ -6,9 +6,7 @@
 # (see spyder/__init__.py for details)
 # -----------------------------------------------------------------------------
 
+from spyder.plugins.profiler.plugin import Profiler
 
-# =============================================================================
-# The following statement is required to register this 3rd party plugin:
-# =============================================================================
-
-from .plugin import Profiler as PLUGIN_CLASS
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [Profiler]

spyder/plugins/pylint/__init__.py

@@ -6,9 +6,4 @@
 # (see spyder/__init__.py for details)
 # -----------------------------------------------------------------------------
 
-
-# =============================================================================
-# The following statement is required to register this 3rd party plugin:
-# =============================================================================
-
-from .plugin import Pylint as PLUGIN_CLASS
+from spyder.plugins.pylint.plugin import Pylint as PLUGIN_CLASS

spyder/plugins/workingdirectory/__init__.py

@@ -7,3 +7,8 @@
 """
 Spyder Working Directory plugin.
 """
+
+from spyder.plugins.workingdirectory.plugin import WorkingDirectory
+
+# The following statement is required to be able to grab internal plugins.
+PLUGIN_CLASSES = [WorkingDirectory]