feature: add properties flag for commandIndex rebuild

Author: DanielMicrosoft

src/azure-cli-core/azure/cli/core/__init__.py

@@ -239,6 +239,8 @@ def _update_command_table_from_modules(args, command_modules=None):
                 command_modules.extend(ALWAYS_LOADED_MODULES)
             else:
                 # Perform module discovery
+                from azure.cli.core import telemetry
+                telemetry.set_command_index_rebuild_triggered(True)
                 command_modules = []
                 try:
                     mods_ns_pkg = import_module('azure.cli.command_modules')

src/azure-cli-core/azure/cli/core/telemetry.py

@@ -52,6 +52,7 @@ def __init__(self, correlation_id=None, application=None):
         self.extension_management_detail = None
         self.raw_command = None
         self.command_preserve_casing = None
+        self.cmd_idx_rebuild_triggered = False
         self.show_survey_message = False
         self.region_input = None
         self.region_identified = None
@@ -209,6 +210,7 @@ def _get_azure_cli_properties(self):
         set_custom_properties(result, 'OutputType', self.output_type)
         set_custom_properties(result, 'RawCommand', self.raw_command)
         set_custom_properties(result, 'CommandPreserveCasing', self.command_preserve_casing or '')
+        set_custom_properties(result, 'CmdIdxRebuildTriggered', self.cmd_idx_rebuild_triggered)
         set_custom_properties(result, 'Params', ','.join(self.parameters or []))
         set_custom_properties(result, 'PythonVersion', platform.python_version())
         set_custom_properties(result, 'ModuleCorrelation', self.module_correlation)
@@ -437,6 +439,9 @@ def set_extension_management_detail(ext_name, ext_version):
     content = '{}@{}'.format(ext_name, ext_version)
     _session.extension_management_detail = content[:512]
 
+@decorators.suppress_all_exceptions()
+def set_command_index_rebuild_triggered(cmd_idx_rebuild_triggered=False):
+    _session.cmd_idx_rebuild_triggered = cmd_idx_rebuild_triggered
 
 @decorators.suppress_all_exceptions()
 def set_command_details(command, output_type=None, parameters=None, extension_name=None, extension_version=None, command_preserve_casing=None):

src/azure-cli-core/azure/cli/core/util.py

@@ -1280,6 +1280,7 @@ def roughly_parse_command(args):
             break
     return ' '.join(nouns).lower()
 
+# @TODO: add unit test
 def roughly_parse_command_with_casing(args):
     # Roughly parse the command part: <az VM create> --name vm1
     # Similar to knack.invocation.CommandInvoker._rudimentary_get_command, but preserves original casing