Added help for cli commands

orchestra/cmds/clone.py

@@ -3,7 +3,7 @@ from ..executor import Executor
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("clone", handler=handle_clone)
+    cmd_parser = sub_argparser.add_parser("clone", handler=handle_clone, help="Clone a component")
     cmd_parser.add_argument("component")
     cmd_parser.add_argument("--force", action="store_true", help="Force execution of the root action")
 

orchestra/cmds/components.py

@@ -3,7 +3,7 @@ from ..util import get_installed_build
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("components", handler=handle_components)
+    cmd_parser = sub_argparser.add_parser("components", handler=handle_components, help="List components")
     cmd_parser.add_argument("component", nargs="?")
     cmd_parser.add_argument("--installed", action="store_true", help="Only print installed components")
     cmd_parser.add_argument("--not-installed", action="store_true", help="Only print not installed components")

orchestra/cmds/configure.py

@@ -3,7 +3,7 @@ from ..executor import Executor
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("configure", handler=handle_configure)
+    cmd_parser = sub_argparser.add_parser("configure", handler=handle_configure, help="Run configure script")
     cmd_parser.add_argument("component")
     cmd_parser.add_argument("--force", "-f", action="store_true", help="Force execution of the root action")
 

orchestra/cmds/environment.py

@@ -2,7 +2,7 @@ from ..util import export_environment
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("environment", handler=handle_environment)
+    cmd_parser = sub_argparser.add_parser("environment", handler=handle_environment, help="Print environment variables")
     cmd_parser.add_argument("component", nargs="?")
 
 

orchestra/cmds/graph.py

@@ -2,7 +2,7 @@ from ..model.configuration import Configuration
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("graph", handler=handle_graph)
+    cmd_parser = sub_argparser.add_parser("graph", handler=handle_graph, help="Print dependency graph (dot format)")
     cmd_parser.add_argument("component", nargs="?")
     cmd_parser.add_argument("--all-builds", action="store_true",
                             help="Include all builds instead of only the default one.")

orchestra/cmds/install.py

@@ -3,7 +3,7 @@ from ..executor import Executor
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("install", handler=handle_install)
+    cmd_parser = sub_argparser.add_parser("install", handler=handle_install, help="Build and install a component")
     cmd_parser.add_argument("component")
     cmd_parser.add_argument("--force", "-f", action="store_true", help="Force execution of the root action")
     cmd_parser.add_argument("--no-merge", action="store_true", help="Do not merge files into Orchestra root")

orchestra/cmds/shell.py

 import os
-import sys
+import pty
 import select
+import sys
 import termios
 import tty
-import pty
 from subprocess import Popen
 
+from ..actions.util import run_script
 from ..model.configuration import Configuration
 from ..util import export_environment
-from ..actions.util import run_script
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("shell", handler=handle_shell)
+    cmd_parser = sub_argparser.add_parser("shell", handler=handle_shell,
+                                          help="Open a shell with the given component environment (experimental)")
     cmd_parser.add_argument("component", nargs="?")
 
 
@@ -63,7 +64,7 @@ def handle_shell(args, config: Configuration):
                 buf += o
                 o = b""
                 if b"READY" in buf:
-                    o = buf[buf.rfind(b"READY")+5:]
+                    o = buf[buf.rfind(b"READY") + 5:]
                     prelude_passed = True
             if o:
                 os.write(sys.stdout.fileno(), o)

orchestra/cmds/uninstall.py

@@ -6,7 +6,7 @@ from ..actions.install import uninstall
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("uninstall", handler=handle_uninstall)
+    cmd_parser = sub_argparser.add_parser("uninstall", handler=handle_uninstall, help="Uninstall a component")
     cmd_parser.add_argument("component")
 
 

orchestra/cmds/update.py

@@ -8,7 +8,7 @@ from ..model.configuration import Configuration
 
 
 def install_subcommand(sub_argparser):
-    cmd_parser = sub_argparser.add_parser("update", handler=handle_update)
+    cmd_parser = sub_argparser.add_parser("update", handler=handle_update, help="Update components")
 
 
 def handle_update(args, config: Configuration):