Adds -w WORKDIR option to fig run.

fig/cli/main.py

@@ -215,6 +215,7 @@ def run(self, options):
                        allocates a TTY.
             --rm       Remove container after run. Ignored in detached mode.
             --no-deps  Don't start linked services.
+            -w WORKDIR Working directory inside the container.
         """
 
         service = self.project.get_service(options['SERVICE'])
@@ -233,6 +234,8 @@ def run(self, options):
         if options['-d'] or options['-T'] or not sys.stdin.isatty():
             tty = False
 
+        workdir = options['-w']
+
         if options['COMMAND']:
             command = [options['COMMAND']] + options['ARGS']
         else:
@@ -243,6 +246,8 @@ def run(self, options):
             'tty': tty,
             'stdin_open': not options['-d'],
         }
+        if workdir:
+            container_options['working_dir'] = workdir
         container = service.create_container(one_off=True, **container_options)
         if options['-d']:
             service.start_container(container, ports=None, one_off=True)

tests/integration/cli_test.py

@@ -140,6 +140,22 @@ def test_run_does_not_recreate_linked_containers(self, __):
 
         self.assertEqual(old_ids, new_ids)
 
+    @patch('dockerpty.start')
+    def test_run_with_working_dir(self, __):
+        self.command.base_dir = 'tests/fixtures/links-figfile'
+
+        for c in self.command.project.containers(stopped=True, one_off=True):
+            c.remove()
+
+        self.command.dispatch(['run', '-w', '/tmp', 'web', '/bin/pwd'], None)
+        service = self.command.project.get_service('web')
+        containers = service.containers(stopped=True, one_off=True)
+
+        self.assertEqual(
+            [c.inspect()['Config']['WorkingDir'] for c in containers],
+            [u'/tmp'],
+        )
+
     @patch('dockerpty.start')
     def test_run_without_command(self, __):
         self.command.base_dir = 'tests/fixtures/commands-figfile'