added gcloud cli

tests/rules/test_gcloud_cli.py

@@ -0,0 +1,63 @@
+import pytest
+
+from thefuck.rules.gcloud_cli import match, get_new_command
+from thefuck.types import Command
+
+
+no_suggestions = '''\
+ERROR: (gcloud) Command name argument expected.
+'''
+
+
+misspelled_command = '''\
+ERROR: (gcloud) Invalid choice: 'comute'.
+Usage: gcloud [optional flags] <group | command>
+  group may be           access-context-manager | ai-platform | alpha | app |
+                         asset | auth | beta | bigtable | builds | components |
+                         composer | compute | config | container | dataflow |
+                         dataproc | datastore | debug | deployment-manager |
+                         dns | domains | endpoints | filestore | firebase |
+                         functions | iam | iot | kms | logging | ml |
+                         ml-engine | organizations | projects | pubsub | redis |
+                         resource-manager | scheduler | services | source |
+                         spanner | sql | tasks | topic
+  command may be         docker | feedback | help | info | init | version
+
+For detailed information on this command and its flags, run:
+  gcloud --help
+'''
+
+
+misspelled_subcommand = '''\
+ERROR: (gcloud.compute) Invalid choice: 'instance'.
+Maybe you meant:
+  gcloud compute instance-groups
+  gcloud compute instance-templates
+  gcloud compute instances
+  gcloud compute target-instances
+
+To search the help text of gcloud commands, run:
+  gcloud help -- SEARCH_TERMS
+'''
+
+
+
+
+@pytest.mark.parametrize('command', [
+    Command('gcloud comute', misspelled_command),
+    Command('gcloud compute instance list', misspelled_subcommand)])
+def test_match(command):
+    assert match(command)
+
+
+def test_not_match():
+    assert not match(Command('aws dynamodb invalid', no_suggestions))
+
+
+@pytest.mark.parametrize('command, result', [
+    (Command('gcloud comute', misspelled_command),
+     ['gcloud compute instances list']),
+    (Command('gcloud compute instance list', misspelled_subcommand),
+     ['gcloud compute instances list'])])
+def test_get_new_command(command, result):
+    assert get_new_command(command) == result

thefuck/rules/gcloud_cli.py

@@ -0,0 +1,17 @@
+import re
+
+from thefuck.utils import for_app, replace_argument
+
+INVALID_CHOICE = "(?<=Invalid choice: ')(.*)(?=', maybe you meant:)"
+OPTIONS = "^\\s*\\*\\s(.*)"
+
+
+@for_app('gcloud')
+def match(command):
+    return "usage:" in command.output and "maybe you meant:" in command.output
+
+
+def get_new_command(command):
+    mistake = re.search(INVALID_CHOICE, command.output).group(0)
+    options = re.findall(OPTIONS, command.output, flags=re.MULTILINE)
+    return [replace_argument(command.script, mistake, o) for o in options]