Apt-get help is now much more like apt (#1031)

* Apt-get help is now much more like apt

* Fix tests

* Really fix the tests

tests/rules/test_apt_invalid_operation.py

@@ -76,6 +76,45 @@
                       'dselect-upgrade', 'clean', 'autoclean', 'check',
                       'changelog', 'download']
 
+new_apt_get_help = b'''apt 1.6.12 (amd64)
+Usage: apt-get [options] command
+       apt-get [options] install|remove pkg1 [pkg2 ...]
+       apt-get [options] source pkg1 [pkg2 ...]
+
+apt-get is a command line interface for retrieval of packages
+and information about them from authenticated sources and
+for installation, upgrade and removal of packages together
+with their dependencies.
+
+Most used commands:
+  update - Retrieve new lists of packages
+  upgrade - Perform an upgrade
+  install - Install new packages (pkg is libc6 not libc6.deb)
+  remove - Remove packages
+  purge - Remove packages and config files
+  autoremove - Remove automatically all unused packages
+  dist-upgrade - Distribution upgrade, see apt-get(8)
+  dselect-upgrade - Follow dselect selections
+  build-dep - Configure build-dependencies for source packages
+  clean - Erase downloaded archive files
+  autoclean - Erase old downloaded archive files
+  check - Verify that there are no broken dependencies
+  source - Download source archives
+  download - Download the binary package into the current directory
+  changelog - Download and display the changelog for the given package
+
+See apt-get(8) for more information about the available commands.
+Configuration options and syntax is detailed in apt.conf(5).
+Information about how to configure sources can be found in sources.list(5).
+Package and version choices can be expressed via apt_preferences(5).
+Security details are available in apt-secure(8).
+                                        This APT has Super Cow Powers.
+'''
+new_apt_get_operations = ['update', 'upgrade', 'install', 'remove', 'purge',
+                          'autoremove', 'dist-upgrade', 'dselect-upgrade',
+                          'build-dep', 'clean', 'autoclean', 'check',
+                          'source', 'download', 'changelog']
+
 
 @pytest.mark.parametrize('script, output', [
     ('apt', invalid_operation('saerch')),
@@ -104,7 +143,8 @@ def _set_text(text):
 
 @pytest.mark.parametrize('app, help_text, operations', [
     ('apt', apt_help, apt_operations),
-    ('apt-get', apt_get_help, apt_get_operations)
+    ('apt-get', apt_get_help, apt_get_operations),
+    ('apt-get', new_apt_get_help, new_apt_get_operations)
 ])
 def test_get_operations(set_help, app, help_text, operations):
     set_help(help_text)

thefuck/rules/apt_invalid_operation.py

@@ -34,7 +34,8 @@ def _parse_apt_get_and_cache_operations(help_text_lines):
                 return
 
             yield line.split()[0]
-        elif line.startswith('Commands:'):
+        elif line.startswith('Commands:') \
+                or line.startswith('Most used commands:'):
             is_commands_list = True