terminator/terminatorlib/terminal.py

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#!/usr/bin/python
# Terminator by Chris Jones <cmsj@tenshu.net>
# GPL v2 only
"""terminal.py - classes necessary to provide Terminal widgets"""
import sys
import pygtk
pygtk.require('2.0')
import gobject
import gtk
import pango
from cwd import get_pid_cwd, get_default_cwd
from util import dbg, err, gerr
from config import Config
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from titlebar import Titlebar
from searchbox import Searchbox
try:
import vte
except ImportError:
gerr('You need to install python bindings for libvte')
sys.exit(1)
class Terminal(gtk.VBox):
"""Class implementing the VTE widget and its wrappings"""
vte = None
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titlebar = None
searchbar = None
matches = None
config = None
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default_encoding = None
def __init__(self):
"""Class initialiser"""
gtk.VBox.__init__(self)
self.matches = {}
self.config = Config()
self.vte = vte.Terminal()
self.vte.set_size(80, 24)
self.vte._expose_data = None
self.vte.show()
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self.default_encoding = self.vte.get_encoding()
self.update_url_matches(self.config['try_posix_regexp'])
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self.titlebar = Titlebar()
self.searchbar = Searchbar()
self.show()
self.pack_start(self.titlebar, False)
self.pack_start(self.terminalbox)
self.pack_end(self.searchbar)
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. Set \
try_posix_regexp = False in config to only try GNU \
if you get (harmless) VTE warnings.')
lboundry = "[[:<:]]"
rboundry = "[[:>:]]"
else: # GNU
dbg ('update_url_matches: Trying GNU URL regexps. Set \
try_posix_regexp = True in config if URLs are not \
detected.')
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')
# vim: set expandtab ts=4 sw=4: