launcher.py

   1 import os, shutil
   2 from rox import saving
   3 from xml.dom import minidom
   4
   5 class AppLauncher(saving.Saveable):
   6         def __init__(self, uri, icon):
   7                 self.uri = uri
   8                 self.icon = icon
   9
  10         def save_to_file(self, path):
  11                 os.mkdir(path)
  12                 assert "'" not in self.uri
  13                 apprun = os.fdopen(os.open(os.path.join(path, 'AppRun'), os.O_CREAT | os.O_WRONLY, 0777), 'w')
  14                 if self.uri == 'http://rox.sourceforge.net/2005/interfaces/AddApp':
  15                         # Funky special case: AddApp behaves differently when run through AppRun
  16                         apprun.write("""#!/bin/sh
  17 if [ "$*" = "--versions" ]; then
  18   exec 0launch -gd '%s' "$@"
  19 elif [ "$*" = "" ]; then
  20   exec 0launch '%s' --prompt
  21 else
  22   exec 0launch '%s' "$@"
  23 fi""" % (self.uri, self.uri, self.uri))
  24                 else:
  25                         apprun.write("""#!/bin/sh
  26 if [ "$*" = "--versions" ]; then
  27   exec 0launch -gd '%s' "$@"
  28 else
  29   exec 0launch '%s' "$@"
  30 fi""" % (self.uri, self.uri))
  31
  32                 apprun.close()
  33                 if self.icon:
  34                         shutil.copyfile(self.icon.name, os.path.join(path, '.DirIcon'))
  35
  36                 doc = minidom.parseString("""<?xml version="1.0"?>
  37 <AppInfo>
  38   <AppMenu>
  39     <Item option='--versions'>
  40       <Label xml:lang="en">Versions...</Label>
  41     </Item>
  42   </AppMenu>
  43 </AppInfo>
  44 """)
  45                 info_file = file(os.path.join(path, 'AppInfo.xml'), 'w')
  46                 doc.writexml(info_file)
  47                 info_file.close()