def display_buffer(self, buf=None, offset=0, linenums=True):
"""
This displays the line editor buffer, or selected parts of it.
If buf is set and is not the full buffer, offset should define
the starting line number, to get the linenum display right.
"""
if buf == None:
buf = self.buffer
if utils.is_iter(buf):
buf = "\n".join(buf)
lines = buf.split('\n')
nlines = len(lines)
nwords = len(buf.split())
nchars = len(buf)
sep = self.sep
header = "{n" + sep * 10 + "Line Editor [%s]" % self.key + sep * (78-25-len(self.key))
footer = "{n" + sep * 10 + "[l:%02i w:%03i c:%04i]" % (nlines, nwords, nchars) + sep * 12 + "(:h for help)" + sep * 23
if linenums:
main = "\n".join("{b%02i|{n %s" % (iline + 1 + offset, line) for iline, line in enumerate(lines))
else:
main = "\n".join(lines)
string = "%s\n%s\n%s" % (header, main, footer)
return string
def display_buffer(self, buf=None, offset=0, linenums=True):
"""
This displays the line editor buffer, or selected parts of it.
If buf is set and is not the full buffer, offset should define
the starting line number, to get the linenum display right.
"""
if buf == None:
buf = self.buffer
if utils.is_iter(buf):
buf = "\n".join(buf)
lines = buf.split('\n')
nlines = len(lines)
nwords = len(buf.split())
nchars = len(buf)
sep = self.sep
header = "{n" + sep * 10 + "Line Editor [%s]" % self.key + sep * (
78 - 25 - len(self.key))
footer = "{n" + sep * 10 + "[l:%02i w:%03i c:%04i]" % (
nlines, nwords, nchars) + sep * 12 + "(:h for help)" + sep * 23
if linenums:
main = "\n".join("{b%02i|{n %s" % (iline + 1 + offset, line)
for iline, line in enumerate(lines))
else:
main = "\n".join(lines)
string = "%s\n%s\n%s" % (header, main, footer)
return string
def update_buffer(self, buf):
"""
This should be called when the buffer has been changed somehow.
It will handle unsaved flag and undo updating.
"""
if utils.is_iter(buf):
buf = "\n".join(buf)
if buf != self.buffer:
self.buffer = buf
self.update_undo()
self.unsaved = True
def update_buffer(self, buf):
"""
This should be called when the buffer has been changed somehow.
It will handle unsaved flag and undo updating.
"""
if utils.is_iter(buf):
buf = "\n".join(buf)
if buf != self.buffer:
self.buffer = buf
self.update_undo()
self.unsaved = True
def __init__(self, caller, nodes=None, startnode="START", endnode="END", exec_end="look"):
"""
We specify startnode/endnode so that the system knows where to
enter and where to exit the menu tree. If nodes is given, it
shuld be a list of valid node objects to add to the tree.
exec_end - if not None, will execute the given command string
directly after the menu system has been exited.
"""
self.tree = {}
self.startnode = startnode
self.endnode = endnode
self.exec_end = exec_end
self.caller = caller
if nodes and utils.is_iter(nodes):
for node in nodes:
self.add(node)
def __init__(self, caller, nodes=None,
startnode="START", endnode="END", exec_end="look"):
"""
We specify startnode/endnode so that the system knows where to
enter and where to exit the menu tree. If nodes is given, it
shuld be a list of valid node objects to add to the tree.
exec_end - if not None, will execute the given command string
directly after the menu system has been exited.
"""
self.tree = {}
self.startnode = startnode
self.endnode = endnode
self.exec_end = exec_end
self.caller = caller
if nodes and utils.is_iter(nodes):
for node in nodes:
self.add(node)
