Make all top level commands singular

vultron/cmd.py

@@ -38,6 +38,8 @@ class Command:
     self.needs_api_key = True
     self.default = "help"
 
+    # FIXME: add support for argument parsing
+
     self.init()
 
     if self.needs_api_key and api_key is None:
@@ -48,12 +50,13 @@ class Command:
   def exec_shortcut(self, shortcut, *args):
     fn = self.find(shortcut)
     sig = inspect.signature(fn)
+    parity = len(sig.parameters)
 
-    if len(args) < len(sig.parameters):
+    if len(args) < parity:
       name = fn.__name__[len(self.FTR_PRFX):].lower()
-      raise NotEnoughArgs(name, len(sig.parameters) - len(args))
+      raise NotEnoughArgs(name, parity - len(args))
 
-    data = fn(*args)
+    data = fn(*args[:parity])
 
     # FIXME: Let functions choose the output format. This will allow help
     # functions to still return a rendering.

vultron/cmds/__init__.py

@@ -1,2 +1,4 @@
 # FIXME: build this dynamically
-__all__ = ["account", "help", "regions", "vpcs"]
+__all__ = [
+  "account", "application", "backup", "billing", "help", "region", "vpc"
+]

vultron/cmds/application.py

@@ -0,0 +1,11 @@
+import vultron.cmd
+
+class Application(vultron.cmd.Command):
+  def init(self):
+    self.needs_api_key = False
+
+  def vultron_list(self):
+    """Display all available applications."""
+
+    apps = self.api.get("applications")
+    return apps["applications"]

vultron/cmds/backup.py

@@ -0,0 +1,14 @@
+import vultron.cmd
+
+class Backup(vultron.cmd.Command):
+  def vultron_list(self):
+    """Display all stored snapshots."""
+
+    backups = self.api.get("backups")
+    return backups["backups"]
+
+  def vultron_get(self, backup_id):
+    """Display a specific snapshot."""
+
+    backup = self.api.get("backups", backup_id)
+    return [backup["backup"]]

vultron/cmds/region.py

@@ -1,7 +1,7 @@
 import vultron.cmd
 import vultron.display
 
-class Regions(vultron.cmd.Command):
+class Region(vultron.cmd.Command):
   """Query for information on Vultr regions."""
 
   def init(self):
@@ -13,7 +13,7 @@ class Regions(vultron.cmd.Command):
     regions = self.api.get("regions")
     return regions["regions"]
 
-  def vultron_plan(self, region_id):
+  def vultron_plans(self, region_id):
     """Display available plans for a given region."""
 
     plans = self.api.get("regions", region_id, "availability")

vultron/cmds/vpc.py

@@ -1,7 +1,7 @@
 import vultron.cmd
 import vultron.display
 
-class Vpcs(vultron.cmd.Command):
+class Vpc(vultron.cmd.Command):
   """Query for information on VPCs."""
 
   def vultron_list(self):