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authortoonn <toonn@toonn.io>2019-12-22 16:40:07 +0100
committertoonn <toonn@toonn.io>2019-12-22 16:40:07 +0100
commitb31658573c603b0a795c58810a53796faf48685a (patch)
treeae36162909e3918a4d8bef42d93b4d0c28e0735c /tests/manpage_completion_test.py
parent7f58cc8a7a30f963bd9ea15af728a1225358285a (diff)
downloadranger-b31658573c603b0a795c58810a53796faf48685a.tar.gz
Add example and remove reference from docs
Diffstat (limited to 'tests/manpage_completion_test.py')
0 files changed, 0 insertions, 0 deletions
r: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
class HistoryEmptyException(Exception):
	pass

class History(object):
	def __init__(self, maxlen = None):
		from collections import deque
		self.history = deque(maxlen = maxlen)
		self.history_forward = deque(maxlen = maxlen)
	
	def add(self, item):
		if len(self.history) == 0 or self.history[-1] != item:
			self.history.append(item)
			self.history_forward.clear()
	
	def modify(self, item):
		try:
			self.history[-1] = item
		except IndexError:
			raise HistoryEmptyException

	def __len__(self):
		return len(self.history)

	def current(self):
		try:
			return self.history[-1]
		except IndexError:
			raise HistoryEmptyException()

	def top(self):
		try:
			return self.history_forward[-1]
		except IndexError:
			try:
				return self.history[-1]
			except IndexError:
				raise HistoryEmptyException()

	def bottom(self):
		try:
			return self.history[0]
		except IndexError:
			raise HistoryEmptyException()

	def back(self):
		if len(self.history) > 1:
			self.history_forward.appendleft( self.history.pop() )
		return self.current()

	def move(self, n):
		if n > 0:
			return self.forward()
		if n < 0:
			return self.back()

	def __iter__(self):
		return self.history.__iter__()

	def next(self):
		return self.history.next()

	def forward(self):
		if len(self.history_forward) > 0:
			self.history.append( self.history_forward.popleft() )
		return self.current()

	def fast_forward(self):
		if self.history_forward:
			self.history.extend(self.history_forward)
			self.history_forward.clear()