Make bracket_print optionally end the line so it can be used to start lines as well.

openhtf/util/conf.py

@@ -459,6 +459,9 @@ def _asdict(self):
         retval[key] = value
     return retval
 
+  def __dict__(self):
+    return self._asdict()
+
   @property
   def help_text(self):
     """Return a string with all config keys and their descriptions."""

openhtf/util/console_output.py

@@ -109,8 +109,8 @@ def banner_print(msg, color='', width=60, file=sys.stdout, logger=_LOG):
   file.flush()
 
 
-def bracket_print(msg, color='', width=8, file=sys.stdout):
-  """Prints the message in brackets in the specified color and end the line.
+def bracket_print(msg, color='', width=8, file=sys.stdout, end_line=True):
+  """Prints message in brackets in the specified color, and maybe end the line.
 
   Args:
     msg: The message to put inside the brackets (a brief status message).
@@ -120,6 +120,8 @@ def bracket_print(msg, color='', width=8, file=sys.stdout):
     width: Total desired width of the bracketed message.
     file: A file object to which the bracketed text will be written. Intended
         for use with CLI output file objects like sys.stdout.
+    end_line: If True, end the line and flush the file object after outputting
+        the bracketed text.
     """
   if CLI_QUIET:
     return
@@ -129,8 +131,9 @@ def bracket_print(msg, color='', width=8, file=sys.stdout):
       lpad=lpad, bright=colorama.Style.BRIGHT, color=color, msg=msg,
       reset=colorama.Style.RESET_ALL, rpad=rpad))
   file.write(colorama.Style.RESET_ALL)
-  file.write(_linesep_for_file(file))
-  file.flush()
+  if end_line:
+    file.write(_linesep_for_file(file))
+    file.flush()
 
 
 def cli_print(msg, color='', end=None, file=sys.stdout, logger=_LOG):

openhtf/util/validators.py

@@ -84,12 +84,14 @@ def create_validator(name, *args, **kwargs):
 
 class ValidatorBase(with_metaclass(abc.ABCMeta, object)):
   @abc.abstractmethod
+
   def __call__(self, value):
     """Should validate value, returning a boolean result."""
 
 
 class RangeValidatorBase(with_metaclass(abc.ABCMeta, ValidatorBase)):
   @abc.abstractproperty
+
   def minimum(self):
     """Should return the minimum, inclusive value of the range."""
 
@@ -99,6 +101,27 @@ def maximum(self):
 
 
 # Built-in validators below this line
+class AllInRangeValidator(ValidatorBase):
+
+  def __init__(self, min_value, max_value):
+    self.min_value = min_value
+    self.max_value = max_value
+
+  def __call__(self, values):
+    return all([self.min_value <= value <= self.max_value for value in values])
+
+
+class AllEqualsValidator(ValidatorBase):
+
+  def __init__(self, spec):
+    self.spec = spec
+
+  def __call__(self, values):
+    return all([value == self.spec for value in values])
+
+register(AllInRangeValidator, name='all_in_range')
+register(AllEqualsValidator, name='all_equals')
+
 
 class InRange(RangeValidatorBase):
   """Validator to verify a numeric value is within a range."""