Add debug option back

shlax/actions/base.py

@@ -14,6 +14,16 @@ class Action:
         r'([^ =]+)=': '{blue}\\1{red}={reset} ',
         r'=': '{blue}={reset} ',
     }
+    options = dict(
+        debug=dict(
+            alias='d',
+            default='visit',
+            help='''
+            Display debug output. Supports values (combinable): cmd,out,visit
+            '''.strip(),
+            immediate=True,
+        ),
+    )
 
     def __init__(self, *args, **kwargs):
         self.args = args

shlax/cli.py

@@ -121,6 +121,10 @@ class ConsoleScript(cli2.ConsoleScript):
                 self[name] = cli2.Callable(
                     name,
                     action.callable(),
+                    options={
+                        k: cli2.Option(name=k, **v)
+                        for k, v in action.options.items()
+                    },
                     color=getattr(action, 'color', cli2.YELLOW),
                 )
         return super().__call__(*args, **kwargs)

shlax/output.py

@@ -53,7 +53,8 @@ class Output:
         ).encode('utf8'))
 
         if flush:
-            self.write(b'\n')
+            if not line.endswith('\n'):
+                self.write(b'\n')
             self.flush()
 
     def cmd(self, line):