Initial implementation of stack

Former-commit-id: 1d7128c6e1

cli.py

@@ -24,8 +24,11 @@ from app import version
 CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
 
 
+# TODO: this seems kind of weird and heavy on boilerplate -- check it is
+# the best Python can do for us.
 class Options(object):
-    def __init__(self, quiet, verbose, dry_run, local_stack, debug):
+    def __init__(self, stack, quiet, verbose, dry_run, local_stack, debug):
+        self.stack = stack
         self.quiet = quiet
         self.verbose = verbose
         self.dry_run = dry_run
@@ -34,6 +37,7 @@ class Options(object):
 
 
 @click.group(context_settings=CONTEXT_SETTINGS)
+@click.option('--stack', help="specify a stack to build/deploy")
 @click.option('--quiet', is_flag=True, default=False)
 @click.option('--verbose', is_flag=True, default=False)
 @click.option('--dry-run', is_flag=True, default=False)
@@ -41,9 +45,9 @@ class Options(object):
 @click.option('--debug', is_flag=True, default=False)
 # See: https://click.palletsprojects.com/en/8.1.x/complex/#building-a-git-clone
 @click.pass_context
-def cli(ctx, quiet, verbose, dry_run, local_stack, debug):
+def cli(ctx, stack, quiet, verbose, dry_run, local_stack, debug):
     """Laconic Stack Orchestrator"""
-    ctx.obj = Options(quiet, verbose, dry_run, local_stack, debug)
+    ctx.obj = Options(stack, quiet, verbose, dry_run, local_stack, debug)
 
 
 cli.add_command(setup_repositories.command, "setup-repositories")