Add support to extension whl metadata (#501)

* add include_whl_extensions for command metadata export

Author: AllyW

HISTORY.rst

@@ -2,6 +2,10 @@
 
 Release History
 ===============
+0.1.94
+++++++
+* `azdev command-change meta-export`: Enable meta exporting for extension installed using `.whl` package by `include_whl_extensions`
+
 0.1.93
 ++++++
 * `azdev linter`: Fix `None` path for added files in `git diff` for `missing_command_example` rule

azdev/__init__.py

@@ -4,4 +4,4 @@
 # license information.
 # -----------------------------------------------------------------------------
 
-__VERSION__ = '0.1.93'
+__VERSION__ = '0.1.94'

azdev/help.py

@@ -243,7 +243,7 @@
     short-summary: Diff the command meta between provided meta files.
     examples:
         - name: Diff the command meta change from fileA to fileB
-          text: azdev statistics meta-diff --base-meta-file fileA --diff-meta-file fileB --only-break
+          text: azdev command-change meta-diff --base-meta-file fileA --diff-meta-file fileB --only-break
 """
 
 helps['command-change tree-export'] = """

azdev/operations/command_change/__init__.py

@@ -28,7 +28,7 @@ def diff_export_format_choices():
 
 # pylint: disable=too-many-statements
 def export_command_meta(modules=None, git_source=None, git_target=None, git_repo=None,
-                        with_help=False, with_example=False,
+                        with_help=False, with_example=False, include_whl_extensions=False,
                         meta_output_path=None):
     require_azure_cli()
 
@@ -38,7 +38,7 @@ def export_command_meta(modules=None, git_source=None, git_target=None, git_repo
     if cli_only or ext_only:
         modules = None
 
-    selected_modules = get_path_table(include_only=modules)
+    selected_modules = get_path_table(include_only=modules, include_whl_extensions=include_whl_extensions)
 
     if cli_only:
         selected_modules['ext'] = {}
@@ -84,7 +84,8 @@ def export_command_meta(modules=None, git_source=None, git_target=None, git_repo
             help_info[help_item.command] = help_item
 
     # trim command table to selected_modules
-    command_loader = filter_modules(command_loader, modules=selected_mod_names)
+    command_loader = filter_modules(command_loader, modules=selected_mod_names,
+                                    include_whl_extensions=include_whl_extensions)
 
     if not command_loader.command_table:
         logger.warning('No commands selected to check.')

azdev/params.py

@@ -165,6 +165,8 @@ def load_arguments(self, _):
         c.argument('with_help', action="store_true", help="State whether to include help message")
         c.argument('with_example', action="store_true", help="State whether to include examples")
         c.argument('meta_output_path', help='command meta json file path to store')
+        c.argument('include_whl_extensions', action='store_true',
+                   help="Allow running cmd loader on extensions installed by `az extension add --source xxx.whl`.")
 
     with ArgumentsContext(self, 'command-change meta-diff') as c:
         c.argument('base_meta_file', required=True, help='command meta json file')