src/straw

   1 #!/usr/bin/env python
   2 #
   3 # Copyright (c) 2002-2004 Juri Pakaste <juri@iki.fi>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License as
   7 # published by the Free Software Foundation; either version 2 of the
   8 # License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public
  16 # License along with this program; if not, write to the
  17 # Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18 # Boston, MA 02111-1307, USA.
  19
  20 # save the location of the script at the start before anything can modify
  21 # sys.path
  22 import sys
  23 location = sys.path[0]
  24
  25 # wrap stdout to print unicode chars in the $TERM
  26 import codecs
  27 sys.stdout = codecs.lookup('utf-8')[-1](sys.stdout)
  28
  29 import signal
  30 import os
  31 import os.path
  32 import time
  33 import pygtk
  34 pygtk.require("2.0")
  35 import gtk
  36
  37 def find_straw_lib():
  38     sdir = None
  39     if ENV_IN_SOURCE:
  40         sdir = os.path.join(location, "lib")
  41     elif ENV_LIB_DIR:
  42         sdir = os.environ["STRAW_LIB"]
  43     else:
  44         for d in sys.path:
  45             sd = os.path.join(d, 'straw')
  46             if os.path.isdir(sd):
  47                 sdir = sd
  48
  49     if not sdir:
  50         h, t = os.path.split(os.path.split(os.path.abspath(sys.argv[0]))[0])
  51         if t == 'bin':
  52             libdir = os.path.join(h, 'lib')
  53             fp = os.path.join(libdir, 'straw')
  54             if os.path.isdir(fp):
  55                 sdir = fp
  56     if not sdir:
  57         raise "FileNotFoundError", "couldn't find straw library dir"
  58     return sdir
  59
  60 def setup_source():
  61     """
  62     Run straw in the source tree
  63     """
  64     currentdir = os.path.dirname(os.path.abspath(sys.argv[0]))
  65     prefix = os.path.abspath(os.path.join(currentdir, '..'))
  66     print 'Generating constants.py...'
  67     f = open (os.path.join(sdir,'constants.py'),'w')
  68     f.write('APPNAME = "Straw"\n')
  69     f.write('VERSION = "0.28"\n')
  70     f.write('STRAW_URL = "http://www.gnome.org/projects/straw"\n')
  71     f.write('STRAW_REF_URL = "http://www.gnome.org/projects/straw-ref.html"\n')
  72     f.write('libdir = "%s"\n' % sdir)
  73     f.write('localedir = "%s"\n' % os.path.join(prefix, 'po'))
  74     f.write('datadir = "%s"\n' % os.path.join(prefix, 'data'))
  75     f.write('imagedir  = "%s"\n' % os.path.join(prefix, 'images'))
  76     f.write('gladedir  = "%s"\n' % os.path.join(prefix, 'glade'))
  77     f.close()
  78     print 'done'
  79
  80 def cleanup_source():
  81     # remove created compiled files
  82     import dircache
  83     httplibdir = os.path.join(sdir, 'httplib2')
  84     for d in [sdir, httplibdir]:
  85         for fn in dircache.listdir(d):
  86             filepath = os.path.join(d, fn)
  87             if filepath.endswith(".pyc"):
  88                 os.remove(filepath)
  89     os.remove(os.path.join(sdir, 'constants.py'))
  90     print '.. exiting.'
  91
  92
  93 def parse_args():
  94     from optparse import OptionParser
  95     usage = """%prog [--offline]\nDesktop feed aggregator"""
  96     parser = OptionParser(usage=usage)
  97     parser.set_defaults(offline=False)
  98     parser.add_option("--offline", action="store_true", dest="offline", default=False,
  99                       help="run Straw in offline mode")
 100     (options,args) = parser.parse_args()
 101     return options
 102
 103 def run(options):
 104     if ENV_IN_SOURCE:
 105         from lib import Application, Config
 106     else:
 107         from straw import Application, Config
 108
 109     # set offline to false if offline. Previous releases just rely on the
 110     # previous state of the 'offline' config. So if the user specifies
 111     # offline, the next run will still be set to offline regardless if the
 112     # user did not specifiy offline since it will still get the state of the
 113     # offline config from the previous run.
 114     config = Config.get_instance()
 115     if options.offline:
 116         config.offline = True
 117     else:
 118         config.offline = False
 119     app = Application.Application()
 120     # load tray if it's a standard install
 121     if not ENV_IN_SOURCE:
 122         app.load_tray()
 123     app.mainloop()
 124
 125 def main():
 126     signal.signal(signal.SIGINT, signal.SIG_DFL)
 127     options = parse_args()
 128     if ENV_IN_SOURCE:
 129         setup_source()
 130
 131     run(options)
 132
 133     if ENV_IN_SOURCE:
 134         cleanup_source()
 135
 136 # setup path and environment
 137 ENV_IN_SOURCE = os.environ.has_key("STRAW_IN_SOURCE_DIR")
 138 ENV_LIB_DIR = os.environ.has_key("STRAW_LIB")
 139 sdir = find_straw_lib()
 140 if sdir not in sys.path:
 141     sys.path.insert(0,sdir)
 142
 143 if __name__ == '__main__':
 144     main()