378 lines
12 KiB
Python
Executable File
378 lines
12 KiB
Python
Executable File
#!/usr/bin/python
|
|
# Terminator by Chris Jones <cmsj@tenshu.net>
|
|
# GPL v2 only
|
|
"""terminal.py - classes necessary to provide Terminal widgets"""
|
|
|
|
import pwd
|
|
import sys
|
|
import os
|
|
import pygtk
|
|
pygtk.require('2.0')
|
|
import gtk
|
|
import gobject
|
|
|
|
from util import dbg, err, gerr
|
|
from config import Config
|
|
from cwd import get_default_cwd
|
|
from titlebar import Titlebar
|
|
from searchbar import Searchbar
|
|
|
|
try:
|
|
import vte
|
|
except ImportError:
|
|
gerr('You need to install python bindings for libvte')
|
|
sys.exit(1)
|
|
|
|
# pylint: disable-msg=R0904
|
|
class Terminal(gtk.VBox):
|
|
"""Class implementing the VTE widget and its wrappings"""
|
|
|
|
__gsignals__ = {
|
|
'close-term': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),
|
|
'title-change': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
|
|
(gobject.TYPE_STRING,)),
|
|
}
|
|
|
|
TARGET_TYPE_VTE = 8
|
|
|
|
vte = None
|
|
terminalbox = None
|
|
titlebar = None
|
|
searchbar = None
|
|
|
|
cwd = None
|
|
command = None
|
|
clipboard = None
|
|
|
|
matches = None
|
|
config = None
|
|
default_encoding = None
|
|
|
|
composite_support = None
|
|
|
|
def __init__(self):
|
|
"""Class initialiser"""
|
|
gtk.VBox.__init__(self)
|
|
self.__gobject_init__()
|
|
|
|
self.matches = {}
|
|
|
|
self.config = Config()
|
|
|
|
self.cwd = get_default_cwd()
|
|
self.clipboard = gtk.clipboard_get(gtk.gdk.SELECTION_CLIPBOARD)
|
|
|
|
self.vte = vte.Terminal()
|
|
self.vte.set_size(80, 24)
|
|
self.vte._expose_data = None
|
|
if not hasattr(self.vte, "set_opacity") or not hasattr(self.vte,
|
|
"is_composited"):
|
|
self.composite_support = False
|
|
self.vte.show()
|
|
|
|
self.default_encoding = self.vte.get_encoding()
|
|
self.update_url_matches(self.config['try_posix_regexp'])
|
|
|
|
self.terminalbox = self.create_terminalbox()
|
|
|
|
self.titlebar = Titlebar()
|
|
self.titlebar.connect_icon(self.on_group_button_press)
|
|
self.connect('title-change', self.titlebar.set_terminal_title)
|
|
|
|
self.searchbar = Searchbar()
|
|
|
|
self.show()
|
|
self.pack_start(self.titlebar, False)
|
|
self.pack_start(self.terminalbox)
|
|
self.pack_end(self.searchbar)
|
|
|
|
self.connect_signals()
|
|
|
|
os.putenv('COLORTERM', 'gnome-terminal')
|
|
|
|
env_proxy = os.getenv('http_proxy')
|
|
if not env_proxy:
|
|
if self.config['http_proxy'] and self.config['http_proxy'] != '':
|
|
os.putenv('http_proxy', self.config['http_proxy'])
|
|
|
|
def create_terminalbox(self):
|
|
"""Create a GtkHBox containing the terminal and a scrollbar"""
|
|
|
|
terminalbox = gtk.HBox()
|
|
scrollbar = gtk.VScrollbar(self.vte.get_adjustment())
|
|
position = self.config['scrollbar_position']
|
|
|
|
if position not in ('hidden', 'disabled'):
|
|
scrollbar.show()
|
|
|
|
if position == 'left':
|
|
func = terminalbox.pack_end
|
|
else:
|
|
func = terminalbox.pack_start
|
|
|
|
func(self.vte)
|
|
func(scrollbar, False)
|
|
terminalbox.show()
|
|
|
|
return(terminalbox)
|
|
|
|
def update_url_matches(self, posix = True):
|
|
"""Update the regexps used to match URLs"""
|
|
userchars = "-A-Za-z0-9"
|
|
passchars = "-A-Za-z0-9,?;.:/!%$^*&~\"#'"
|
|
hostchars = "-A-Za-z0-9"
|
|
pathchars = "-A-Za-z0-9_$.+!*(),;:@&=?/~#%'\""
|
|
schemes = "(news:|telnet:|nntp:|file:/|https?:|ftps?:|webcal:)"
|
|
user = "[" + userchars + "]+(:[" + passchars + "]+)?"
|
|
urlpath = "/[" + pathchars + "]*[^]'.}>) \t\r\n,\\\"]"
|
|
|
|
if posix:
|
|
dbg ('update_url_matches: Trying POSIX URL regexps')
|
|
lboundry = "[[:<:]]"
|
|
rboundry = "[[:>:]]"
|
|
else: # GNU
|
|
dbg ('update_url_matches: Trying GNU URL regexps')
|
|
lboundry = "\\<"
|
|
rboundry = "\\>"
|
|
|
|
self.matches['full_uri'] = self.vte.match_add(lboundry + schemes +
|
|
"//(" + user + "@)?[" + hostchars +".]+(:[0-9]+)?(" +
|
|
urlpath + ")?" + rboundry + "/?")
|
|
|
|
if self.matches['full_uri'] == -1:
|
|
if posix:
|
|
err ('update_url_matches: POSIX match failed, trying GNU')
|
|
self.update_url_matches(posix = False)
|
|
else:
|
|
err ('update_url_matches: Failed adding URL match patterns')
|
|
else:
|
|
self.matches['voip'] = self.vte.match_add(lboundry +
|
|
'(callto:|h323:|sip:)' + "[" + userchars + "+][" +
|
|
userchars + ".]*(:[0-9]+)?@?[" + pathchars + "]+" +
|
|
rboundry)
|
|
self.matches['addr_only'] = self.vte.match_add (lboundry +
|
|
"(www|ftp)[" + hostchars + "]*\.[" + hostchars +
|
|
".]+(:[0-9]+)?(" + urlpath + ")?" + rboundry + "/?")
|
|
self.matches['email'] = self.vte.match_add (lboundry +
|
|
"(mailto:)?[a-zA-Z0-9][a-zA-Z0-9.+-]*@[a-zA-Z0-9]\
|
|
[a-zA-Z0-9-]*\.[a-zA-Z0-9][a-zA-Z0-9-]+\
|
|
[.a-zA-Z0-9-]*" + rboundry)
|
|
self.matches['nntp'] = self.vte.match_add (lboundry +
|
|
'''news:[-A-Z\^_a-z{|}~!"#$%&'()*+,./0-9;:=?`]+@\
|
|
[-A-Za-z0-9.]+(:[0-9]+)?''' + rboundry)
|
|
# if the url looks like a Launchpad changelog closure entry
|
|
# LP: #92953 - make it a url to http://bugs.launchpad.net
|
|
self.matches['launchpad'] = self.vte.match_add (
|
|
'\\bLP:? #?[0-9]+\\b')
|
|
|
|
def connect_signals(self):
|
|
"""Connect all the gtk signals and drag-n-drop mechanics"""
|
|
|
|
self.vte.connect('key-press-event', self.on_keypress)
|
|
self.vte.connect('button-press-event', self.on_buttonpress)
|
|
self.vte.connect('popup-menu', self.popup_menu)
|
|
|
|
srcvtetargets = [("vte", gtk.TARGET_SAME_APP, self.TARGET_TYPE_VTE)]
|
|
dsttargets = [("vte", gtk.TARGET_SAME_APP, self.TARGET_TYPE_VTE),
|
|
('text/plain', 0, 0), ('STRING', 0, 0), ('COMPOUND_TEXT', 0, 0)]
|
|
|
|
for (widget, mask) in [
|
|
(self.vte, gtk.gdk.CONTROL_MASK | gtk.gdk.BUTTON3_MASK),
|
|
(self.titlebar, gtk.gdk.CONTROL_MASK)]:
|
|
widget.drag_source_set(mask, srcvtetargets, gtk.gdk.ACTION_MOVE)
|
|
|
|
self.vte.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
|
|
gtk.DEST_DEFAULT_HIGHLIGHT | gtk.DEST_DEFAULT_DROP,
|
|
dsttargets, gtk.gdk.ACTION_MOVE)
|
|
|
|
for widget in [self.vte, self.titlebar]:
|
|
widget.connect('drag-begin', self.on_drag_begin, self)
|
|
widget.connect('drag-data-get', self.on_drag_data_get,
|
|
self)
|
|
|
|
self.vte.connect('drag-motion', self.on_drag_motion, self)
|
|
self.vte.connect('drag-data-received',
|
|
self.on_drag_data_received, self)
|
|
|
|
if self.config['copy_on_selection']:
|
|
self.vte.connect('selection-changed', lambda widget:
|
|
self.vte.copy_clipboard())
|
|
|
|
if self.composite_support:
|
|
self.vte.connect('composited-changed',
|
|
self.on_composited_changed)
|
|
|
|
self.vte.connect('window-title-changed',
|
|
self.on_vte_title_change)
|
|
self.vte.connect('grab-focus', self.on_vte_focus)
|
|
self.vte.connect('focus-out-event', self.on_vte_focus_out)
|
|
self.vte.connect('focus-in-event', self.on_vte_focus_in)
|
|
self.vte.connect('resize-window', self.on_resize_window)
|
|
self.vte.connect('size-allocate', self.on_vte_size_allocate)
|
|
|
|
if self.config['exit_action'] == 'restart':
|
|
self.vte.connect('child-exited', self.spawn_child)
|
|
elif self.config['exit_action'] in ('close', 'left'):
|
|
self.vte.connect('child-exited', self.close_term)
|
|
|
|
self.vte.add_events(gtk.gdk.ENTER_NOTIFY_MASK)
|
|
self.vte.connect('enter_notify_event',
|
|
self.on_vte_notify_enter)
|
|
|
|
self.vte.connect_after('realize', self.reconfigure)
|
|
self.vte.connect_after('realize', self.spawn_child)
|
|
|
|
def reconfigure(self, widget=None):
|
|
"""Reconfigure our settings"""
|
|
pass
|
|
|
|
def get_window_title(self):
|
|
"""Return the window title"""
|
|
return(self.vte.get_window_title() or str(self.command))
|
|
|
|
def on_group_button_press(self):
|
|
"""Handler for the group button"""
|
|
pass
|
|
|
|
def on_keypress(self, vte, event):
|
|
"""Handler for keyboard events"""
|
|
pass
|
|
|
|
def on_buttonpress(self, vte, event):
|
|
"""Handler for mouse events"""
|
|
pass
|
|
|
|
def popup_menu(self):
|
|
"""Display the context menu"""
|
|
pass
|
|
|
|
def on_drag_begin(self, widget, drag_context, data):
|
|
pass
|
|
|
|
def on_drag_data_get(self, widget, drag_context, selection_data, info, time,
|
|
data):
|
|
pass
|
|
|
|
def on_drag_motion(self, widget, drag_context, x, y, time, data):
|
|
pass
|
|
|
|
def on_drag_data_received(self, widget, drag_context, x, y, selection_data,
|
|
info, time, data):
|
|
pass
|
|
|
|
def on_vte_title_change(self, vte):
|
|
self.emit('title-change', self.get_window_title())
|
|
|
|
def on_vte_focus(self, vte):
|
|
pass
|
|
|
|
def on_vte_focus_out(self, vte, event):
|
|
pass
|
|
|
|
def on_vte_focus_in(self, vte, event):
|
|
pass
|
|
|
|
def on_resize_window(self):
|
|
pass
|
|
|
|
def on_vte_size_allocate(self, widget, allocation):
|
|
self.titlebar.update_terminal_size(self.vte.get_column_count(),
|
|
self.vte.get_row_count())
|
|
pass
|
|
|
|
def on_vte_notify_enter(self, term, event):
|
|
pass
|
|
|
|
def close_term(self, widget):
|
|
self.emit('close-term')
|
|
|
|
def hide_titlebar(self):
|
|
self.titlebar.hide()
|
|
|
|
def show_titlebar(self):
|
|
self.titlebar.show()
|
|
|
|
def spawn_child(self, widget=None):
|
|
update_records = self.config['update_records']
|
|
login = self.config['login_shell']
|
|
args = []
|
|
shell = None
|
|
command = None
|
|
|
|
if self.config['use_custom_command']:
|
|
command = self.config['custom_command']
|
|
|
|
shell = self.shell_lookup()
|
|
|
|
if self.config['login_shell']:
|
|
args.insert(0, "-%s" % shell)
|
|
else:
|
|
args.insert(0, shell)
|
|
|
|
if command is not None:
|
|
args += ['-c', command]
|
|
|
|
if shell is None:
|
|
self.vte.feed(_('Unable to find a shell'))
|
|
return(-1)
|
|
|
|
os.putenv('WINDOWID', '%s' % self.vte.get_parent_window().xid)
|
|
|
|
self.pid = self.vte.fork_command(command=shell, argv=args, envv=[],
|
|
loglastlog=login, logwtmp=update_records,
|
|
logutmp=update_records, directory=self.cwd)
|
|
self.command = shell
|
|
|
|
self.on_vte_title_change(self.vte)
|
|
self.titlebar.update()
|
|
|
|
if self.pid == -1:
|
|
self.vte.feed(_('Unable to start shell:') + shell)
|
|
return(-1)
|
|
|
|
def shell_lookup(self):
|
|
"""Find an appropriate shell for the user"""
|
|
shells = [os.getenv('SHELL'), pwd.getpwuid(os.getuid())[6], 'bash',
|
|
'zsh', 'tcsh', 'ksh', 'csh', 'sh']
|
|
|
|
for shell in shells:
|
|
if shell is None: continue
|
|
elif os.path.isfile(shell):
|
|
return(shell)
|
|
else:
|
|
rshell = self.path_lookup(shell)
|
|
if rshell is not None:
|
|
dbg('shell_lookup: Found %s at %s' % (shell, rshell))
|
|
return(rshell)
|
|
dbg('shell_lookup: Unable to locate a shell')
|
|
|
|
def path_lookup(self, command):
|
|
if os.path.isabs(command):
|
|
if os.path.isfile(command):
|
|
return(command)
|
|
else:
|
|
return(None)
|
|
elif command[:2] == './' and os.path.isfile(command):
|
|
dbg('path_lookup: Relative filename %s found in cwd' % command)
|
|
return(command)
|
|
|
|
try:
|
|
paths = os.environ['PATH'].split(':')
|
|
if len(paths[0]) == 0: raise(ValueError)
|
|
except (ValueError, NameError):
|
|
dbg('path_lookup: PATH not set in environment, using fallbacks')
|
|
paths = ['/usr/local/bin', '/usr/bin', '/bin']
|
|
|
|
dbg('path_lookup: Using %d paths: %s', (len(paths), paths))
|
|
|
|
for path in paths:
|
|
target = os.path.join(path, command)
|
|
if os.path.isfile(target):
|
|
dbg('path_lookup: found %s' % target)
|
|
return(target)
|
|
|
|
dbg('path_lookup: Unable to locate %s' % command)
|
|
|
|
gobject.type_register(Terminal)
|
|
# vim: set expandtab ts=4 sw=4:
|