CLI: Add --detach option for up, run and exec commands

This contribution allows the usage of --detach option when running:

docker-compose run --detach
docker-compose exec --detach
docker-compose up --detach

The behavior is the same as the -d option.

Signed-off-by: Gustavo Pantuza Coelho Pinto <gustavopantuza@gmail.com>

compose/cli/main.py

@@ -424,7 +424,7 @@ class TopLevelCommand(object):
         Usage: exec [options] [-e KEY=VAL...] SERVICE COMMAND [ARGS...]
 
         Options:
-            -d                Detached mode: Run command in the background.
+            -d, --detach      Detached mode: Run command in the background.
             --privileged      Give extended privileges to the process.
             -u, --user USER   Run the command as this user.
             -T                Disable pseudo-tty allocation. By default `docker-compose exec`
@@ -438,7 +438,7 @@ class TopLevelCommand(object):
         use_cli = not environment.get_boolean('COMPOSE_INTERACTIVE_NO_CLI')
         index = int(options.get('--index'))
         service = self.project.get_service(options['SERVICE'])
-        detach = options['-d']
+        detach = options.get('-d') or options.get('--detach')
 
         if options['--env'] and docker.utils.version_lt(self.project.client.api_version, '1.25'):
             raise UserError("Setting environment for exec is not supported in API < 1.25'")
@@ -762,7 +762,7 @@ class TopLevelCommand(object):
                 SERVICE [COMMAND] [ARGS...]
 
         Options:
-            -d                    Detached mode: Run container in the background, print
+            -d --detach           Detached mode: Run container in the background, print
                                   new container name.
             --name NAME           Assign a name to the container
             --entrypoint CMD      Override the entrypoint of the image.
@@ -780,7 +780,7 @@ class TopLevelCommand(object):
             -w, --workdir=""      Working directory inside the container
         """
         service = self.project.get_service(options['SERVICE'])
-        detach = options['-d']
+        detach = options.get('-d') or options.get('--detach')
 
         if options['--publish'] and options['--service-ports']:
             raise UserError(
@@ -928,7 +928,7 @@ class TopLevelCommand(object):
         Usage: up [options] [--scale SERVICE=NUM...] [SERVICE...]
 
         Options:
-            -d                         Detached mode: Run containers in the background,
+            -d, --detach               Detached mode: Run containers in the background,
                                        print new container names. Incompatible with
                                        --abort-on-container-exit.
             --no-color                 Produce monochrome output.
@@ -963,7 +963,7 @@ class TopLevelCommand(object):
         service_names = options['SERVICE']
         timeout = timeout_from_opts(options)
         remove_orphans = options['--remove-orphans']
-        detached = options.get('-d')
+        detached = options.get('-d') or options.get('--detach')
         no_start = options.get('--no-start')
 
         if detached and (cascade_stop or exit_value_from):
@@ -975,7 +975,7 @@ class TopLevelCommand(object):
         if ignore_orphans and remove_orphans:
             raise UserError("COMPOSE_IGNORE_ORPHANS and --remove-orphans cannot be combined.")
 
-        opts = ['-d', '--abort-on-container-exit', '--exit-code-from']
+        opts = ['--detach', '--abort-on-container-exit', '--exit-code-from']
         for excluded in [x for x in opts if options.get(x) and no_start]:
             raise UserError('--no-start and {} cannot be combined.'.format(excluded))
 
@@ -1245,7 +1245,7 @@ def run_one_off_container(container_options, project, service, options, project_
         one_off=True,
         **container_options)
 
-    if options['-d']:
+    if options.get('-d') or options.get('--detach'):
         service.start_container(container)
         print(container.name)
         return