fix(generator): preserve gcloud resource arguments before regeneration

tools/ModularPipelines.OptionsGenerator/src/ModularPipelines.OptionsGenerator.Tests/Fixtures/Gcloud/kms-keyrings-delete.txt

@@ -0,0 +1,53 @@
+NAME
+    gcloud kms keyrings delete - delete a keyring
+
+SYNOPSIS
+    gcloud kms keyrings delete (KEYRING : --location=LOCATION)
+        [GCLOUD_WIDE_FLAG ...]
+
+DESCRIPTION
+    Deletes a keyring within the given location.
+
+EXAMPLES
+    The following command deletes the keyring fellowship within location
+    us-east1:
+
+        $ gcloud kms keyrings delete fellowship --location=us-east1
+
+POSITIONAL ARGUMENTS
+     Keyring resource - The KMS keyring resource. The arguments in this group
+     can be used to specify the attributes of this resource. (NOTE) Some
+     attributes are not given arguments in this group but can be set in other
+     ways.
+
+     To set the project attribute:
+      * provide the argument keyring on the command line with a fully
+        specified name;
+      * set the property core/project.
+
+     This must be specified.
+
+       KEYRING
+          ID of the keyring or fully qualified identifier for the keyring.
+
+          To set the keyring attribute:
+          + provide the argument keyring on the command line.
+
+          This positional argument must be specified if any of the other
+          arguments in this group are specified.
+
+       --location=LOCATION
+          The Google Cloud location for the keyring.
+
+          To set the location attribute:
+          + provide the argument keyring on the command line with a fully
+            specified name;
+          + provide the argument --location on the command line.
+
+GCLOUD WIDE FLAGS
+    These flags are available to all commands: --access-token-file, --account,
+    --billing-project, --configuration, --flags-file, --flatten, --format,
+    --help, --impersonate-service-account, --log-http, --project, --quiet,
+    --trace-token, --user-output-enabled, --verbosity.
+
+    Run $ gcloud help for details.

tools/ModularPipelines.OptionsGenerator/src/ModularPipelines.OptionsGenerator.Tests/Fixtures/Gcloud/metastore-services-migrations-delete.txt

@@ -0,0 +1,79 @@
+NAME
+    gcloud metastore services migrations delete - delete a migration
+
+SYNOPSIS
+    gcloud metastore services migrations delete
+        (MIGRATION : --location=LOCATION --service=SERVICE) [--async]
+        [GCLOUD_WIDE_FLAG ...]
+
+DESCRIPTION
+    Delete a migration.
+
+    If run asynchronously with --async, exits after printing an operation name
+    that can be used to poll the status of the deletion via:
+
+        gcloud metastore operations describe
+
+EXAMPLES
+    To delete a migration named my-migration for the service my-service, run:
+
+        $ gcloud metastore services migrations delete my-migration \
+          --service=my-service
+
+POSITIONAL ARGUMENTS
+     Migration resource - Migration to delete. The arguments in this group can
+     be used to specify the attributes of this resource. (NOTE) Some attributes
+     are not given arguments in this group but can be set in other ways.
+
+     To set the project attribute:
+      * provide the argument migration on the command line with a fully
+        specified name;
+      * provide the argument --project on the command line;
+      * set the property core/project.
+
+     This must be specified.
+
+       MIGRATION
+          ID of the migration or fully qualified identifier for the migration.
+
+          To set the migration attribute:
+          + provide the argument migration on the command line.
+
+          This positional argument must be specified if any of the other
+          arguments in this group are specified.
+
+       --location=LOCATION
+          The location of the Dataproc Metastore service.
+
+          If not specified, will use default metastore/location.
+
+          To set the location attribute:
+          + provide the argument migration on the command line with a fully
+            specified name;
+          + provide the argument --location on the command line;
+          + set the property metastore/location.
+
+       --service=SERVICE
+          The identifier of the Dataproc Metastore service
+
+          To set the service attribute:
+          + provide the argument migration on the command line with a fully
+            specified name;
+          + provide the argument --service on the command line.
+
+FLAGS
+     --async
+        Return immediately, without waiting for the operation in progress to
+        complete.
+
+GCLOUD WIDE FLAGS
+    These flags are available to all commands: --access-token-file, --account,
+    --billing-project, --configuration, --flags-file, --flatten, --format,
+    --help, --impersonate-service-account, --log-http, --project, --quiet,
+    --trace-token, --user-output-enabled, --verbosity.
+
+    Run $ gcloud help for details.
+
+API REFERENCE
+    This command uses the metastore/v1 API. The full documentation for this API
+    can be found at: https://cloud.google.com/dataproc-metastore/docs

tools/ModularPipelines.OptionsGenerator/src/ModularPipelines.OptionsGenerator.Tests/Fixtures/Gcloud/metastore-services-migrations-describe.txt

@@ -0,0 +1,73 @@
+NAME
+    gcloud metastore services migrations describe - describe a migration
+
+SYNOPSIS
+    gcloud metastore services migrations describe
+        (MIGRATION : --location=LOCATION --service=SERVICE)
+        [GCLOUD_WIDE_FLAG ...]
+
+DESCRIPTION
+    Describe a migration.
+
+    Displays all details of a migration given a migration ID.
+
+EXAMPLES
+    To describe a migration with the ID my-migration under service my-service,
+    run:
+
+        $ gcloud metastore services migrations describe my-migration \
+            --service=my-service
+
+POSITIONAL ARGUMENTS
+     Migration resource - Arguments and flags that specify the migration you
+     want to describe. The arguments in this group can be used to specify the
+     attributes of this resource. (NOTE) Some attributes are not given
+     arguments in this group but can be set in other ways.
+
+     To set the project attribute:
+      * provide the argument migration on the command line with a fully
+        specified name;
+      * provide the argument --project on the command line;
+      * set the property core/project.
+
+     This must be specified.
+
+       MIGRATION
+          ID of the migration or fully qualified identifier for the migration.
+
+          To set the migration attribute:
+          + provide the argument migration on the command line.
+
+          This positional argument must be specified if any of the other
+          arguments in this group are specified.
+
+       --location=LOCATION
+          The location of the Dataproc Metastore service.
+
+          If not specified, will use default metastore/location.
+
+          To set the location attribute:
+          + provide the argument migration on the command line with a fully
+            specified name;
+          + provide the argument --location on the command line;
+          + set the property metastore/location.
+
+       --service=SERVICE
+          The identifier of the Dataproc Metastore service
+
+          To set the service attribute:
+          + provide the argument migration on the command line with a fully
+            specified name;
+          + provide the argument --service on the command line.
+
+GCLOUD WIDE FLAGS
+    These flags are available to all commands: --access-token-file, --account,
+    --billing-project, --configuration, --flags-file, --flatten, --format,
+    --help, --impersonate-service-account, --log-http, --project, --quiet,
+    --trace-token, --user-output-enabled, --verbosity.
+
+    Run $ gcloud help for details.
+
+API REFERENCE
+    This command uses the metastore/v1 API. The full documentation for this API
+    can be found at: https://cloud.google.com/dataproc-metastore/docs

tools/ModularPipelines.OptionsGenerator/src/ModularPipelines.OptionsGenerator.Tests/Scrapers/Cli/GcloudGroupDescriptionTests.cs

@@ -42,7 +42,12 @@ public async Task Gcloud_Scopes_Same_Indentation_Groups_From_Authoritative_Help(
             "Fixtures", "Gcloud", "metastore-services-migrations-start.txt"));
         var command = (await CreateGcloudScraper().Parse(
             ["gcloud", "metastore", "services", "migrations", "start"], help))!;
-        var root = command.ArgumentGroups.Single();
+        var root = command.ArgumentGroups.Single(group =>
+            group.FlattenArguments().Any(argument => argument.SwitchName == "--async"));
+
+        await Assert.That(command.PositionalArguments.Single().PropertyName).IsEqualTo("Service");
+        await Assert.That(command.Options.Single(option => option.SwitchName == "--location").Description)
+            .StartsWith("Service resource").And.DoesNotContain("Hive").And.DoesNotContain("Iceberg");
 
         await Assert.That(root.Description).IsNull();
         await Assert.That(root.Groups).Count().IsEqualTo(2);