terminator/terminatorlib/newterminator.py

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#!/usr/bin/python
# Terminator by Chris Jones <cmsj@tenshu.net>
# GPL v2 only
"""terminator.py - class for the master Terminator singleton"""
from borg import Borg
from config import Config
from keybindings import Keybindings
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from util import dbg, get_top_window
class Terminator(Borg):
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"""master object for the application"""
windows = None
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windowtitle = None
terminals = None
groups = None
config = None
keybindings = None
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groupsend = None
groupsend_type = {'all':0, 'group':1, 'off':2}
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def __init__(self):
"""Class initialiser"""
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Borg.__init__(self, self.__class__.__name__)
self.prepare_attributes()
def prepare_attributes(self):
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"""Initialise anything that isn't already"""
if not self.windows:
self.windows = []
if not self.terminals:
self.terminals = []
if not self.groups:
self.groups = []
if not self.groupsend:
self.groupsend = self.groupsend_type['group']
if not self.config:
self.config = Config()
if not self.keybindings:
self.keybindings = Keybindings()
self.keybindings.configure(self.config['keybindings'])
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def register_window(self, window):
"""Register a new window widget"""
if window not in self.windows:
dbg('Terminator::register_window: registering %s' % window)
self.windows.append(window)
def deregister_window(self, window):
"""de-register a window widget"""
dbg('Terminator::deregister_window: de-registering %s' % window)
self.windows.remove(window)
def register_terminal(self, terminal):
"""Register a new terminal widget"""
if terminal not in self.terminals:
dbg('Terminator::register_terminal: registering %s' % terminal)
self.terminals.append(terminal)
terminal.connect('ungroup-all', self.ungroup_all)
terminal.connect('navigate', self.navigate_terminal)
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terminal.connect('tab-new', self.tab_new)
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def deregister_terminal(self, terminal):
"""De-register a terminal widget"""
dbg('Terminator::deregister_terminal: de-registering %s' % terminal)
self.terminals.remove(terminal)
if len(self.terminals) == 0:
for window in self.windows:
window.destroy()
else:
dbg('Terminator::deregister_terminal: %d terminals remain' %
len(self.terminals))
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def reconfigure_terminals(self):
"""Tell all terminals to update their configuration"""
for terminal in self.terminals:
terminal.reconfigure()
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def tab_new(self, terminal):
"""A terminal asked for a new tab. This function is an indirection
to the Window object"""
window = get_top_window(terminal)
window.tab_new()
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def navigate_terminal(self, terminal, direction):
"""Nagivate around the terminals"""
current = self.terminals.index(terminal)
length = len(self.terminals)
next = None
if length <= 1:
return
print "Current term: %d" % current
print "Number of terms: %d" % length
if direction == 'next':
next = current + 1
if next >= length:
next = 0
elif direction == 'prev':
next = current - 1
if next < 0:
next = length - 1
else:
raise NotImplementedError
# FIXME: Do the directional navigation
if next is not None:
print "sending focus to term %d" % next
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self.terminals[next].grab_focus()
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def create_group(self, name):
"""Create a new group"""
if name not in self.groups:
dbg('Terminator::create_group: registering group %s' % name)
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self.groups.append(name)
def ungroup_all(self, widget):
"""Remove all groups"""
for terminal in self.terminals:
terminal.set_group(None, None)
self.groups = []
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def closegroupedterms(self, group):
"""Close all terminals in a group"""
for terminal in self.terminals:
if terminal.group == group:
terminal.close()
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def group_hoover(self):
"""Clean out unused groups"""
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if self.config['autoclean_groups']:
inuse = []
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todestroy = []
for terminal in self.terminals:
if terminal.group:
if not terminal.group in inuse:
inuse.append(terminal.group)
for group in self.groups:
if not group in inuse:
todestroy.append(group)
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dbg('Terminator::group_hoover: %d groups, hoovering %d' %
(len(self.groups), len(todestroy)))
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for group in todestroy:
self.groups.remove(group)
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def group_emit(self, terminal, group, type, event):
"""Emit to each terminal in a group"""
dbg('Terminator::group_emit: emitting a keystroke for group %s' %
group)
for term in self.terminals:
if term != terminal and term.group == group:
term.vte.emit(type, event)
def all_emit(self, terminal, type, event):
"""Emit to all terminals"""
for term in self.terminals:
if term != terminal:
term.vte.emit(type, event)
def do_enumerate(self, widget, pad):
"""Insert the number of each terminal in a group, into that terminal"""
if pad:
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numstr = '%0'+str(len(str(len(self.terminals))))+'d'
else:
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numstr = '%d'
for term in self.get_target_terms(widget):
idx = self.terminals.index(term)
term.feed(numstr % (idx + 1))
def get_target_terms(self, widget):
"""Get the terminals we should currently be broadcasting to"""
if self.groupsend == self.groupsend_type['all']:
return(self.terminals)
elif self.groupsend == self.groupsend_type['group']:
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termset = []
for term in self.terminals:
if term == widget or (term.group != None and term.group ==
widget.group):
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termset.append(term)
return(termset)
else:
return([widget])
def group_tab(self, widget):
"""Group all the terminals in a tab"""
pass
def ungroup_tab(self, widget):
"""Ungroup all the terminals in a tab"""
pass
def focus_changed(self, widget):
"""We just moved focus to a new terminal"""
for terminal in self.terminals:
terminal.titlebar.update()
return
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# vim: set expandtab ts=4 sw=4: