fixes to ansible-doc (ansible#47682)

 fixes to ansible-doc
 - change json to always be type dependent
 - change changelog generation to loop over the options
 - warn about ignoring module path

changelogs/fragments/docfixes.yml

@@ -0,0 +1,2 @@
+bugfixes:
+    - "ansible-doc, --json now is 'type intelligent' and reinstated --all option"

lib/ansible/cli/doc.py

@@ -127,18 +127,18 @@ def run(self):
 
         # process all plugins of type
         if self.options.all_plugins:
-            self.args = self.get_all_plugins_of_type(plugin_type, loader)
+            self.args = self.get_all_plugins_of_type(plugin_type)
+            if self.options.module_path:
+                display.warning('Ignoring "--module-path/-M" option as "--all/-a" only displays builtins')
 
-        # dump plugin metadata as JSON
+        # dump plugin desc/metadata as JSON
         if self.options.json_dump:
             plugin_data = {}
-            for plugin_type in C.DOCUMENTABLE_PLUGINS:
-                plugin_data[plugin_type] = dict()
-                plugin_names = self.get_all_plugins_of_type(plugin_type)
-                for plugin_name in plugin_names:
-                    plugin_info = self.get_plugin_metadata(plugin_type, plugin_name)
-                    if plugin_info is not None:
-                        plugin_data[plugin_type][plugin_name] = plugin_info
+            plugin_names = self.get_all_plugins_of_type(plugin_type)
+            for plugin_name in plugin_names:
+                plugin_info = self.get_plugin_metadata(plugin_type, plugin_name)
+                if plugin_info is not None:
+                    plugin_data[plugin_name] = plugin_info
 
             self.pager(json.dumps(plugin_data, sort_keys=True, indent=4))
 

packaging/release/changelogs/changelog.py

@@ -24,6 +24,8 @@
 except ImportError:
     argcomplete = None
 
+from ansible import constants as C
+
 BASE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..'))
 CHANGELOG_DIR = os.path.join(BASE_DIR, 'changelogs')
 CONFIG_PATH = os.path.join(CHANGELOG_DIR, 'config.yaml')
@@ -173,7 +175,9 @@ def load_plugins(version, force_reload):
         LOGGER.info('refreshing plugin cache')
 
         plugins_data['version'] = version
-        plugins_data['plugins'] = json.loads(subprocess.check_output([os.path.join(BASE_DIR, 'bin', 'ansible-doc'), '--json']))
+        for plugin_type in C.DOCUMENTABLE_PLUGINS:
+            plugins_data['plugins'][plugin_type] = json.loads(subprocess.check_output([os.path.join(BASE_DIR, 'bin', 'ansible-doc'),
+                                                                                       '--json', '-t', plugin_type]))
 
         # remove empty namespaces from plugins
         for section in plugins_data['plugins'].values():