Basic support for associating file types on OS X

setup/installer/osx/app/main.py

@@ -355,6 +355,7 @@ class Py2App(object):
 
     @flush
     def create_plist(self):
+        from calibre.ebooks import BOOK_EXTENSIONS
         env = dict(**ENV)
         env['CALIBRE_LAUNCHED_FROM_BUNDLE']='1';
 
@@ -367,10 +368,11 @@ class Py2App(object):
                 CFBundlePackageType='APPL',
                 CFBundleSignature='????',
                 CFBundleExecutable='calibre',
+                CFBundleTypeExtensions=list(BOOK_EXTENSIONS),
                 LSMinimumSystemVersion='10.4.2',
                 LSRequiresNativeExecution=True,
                 NSAppleScriptEnabled=False,
-                NSHumanReadableCopyright='Copyright 2008, Kovid Goyal',
+                NSHumanReadableCopyright='Copyright 2010, Kovid Goyal',
                 CFBundleGetInfoString=('calibre, an E-book management '
                 'application. Visit http://calibre-ebook.com for details.'),
                 CFBundleIconFile='library.icns',
@@ -594,6 +596,7 @@ class Py2App(object):
             if x == 'Info.plist':
                 plist = plistlib.readPlist(join(self.contents_dir, x))
                 plist['LSUIElement'] = '1'
+                plist.pop('CFBundleTypeExtensions')
                 plistlib.writePlist(plist, join(cc_dir, x))
             else:
                 os.symlink(join('../..', x),

src/calibre/gui2/__init__.py

@@ -3,7 +3,8 @@ __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 """ The GUI """
 import os
 from PyQt4.QtCore import QVariant, QFileInfo, QObject, SIGNAL, QBuffer, Qt, QSize, \
-                         QByteArray, QTranslator, QCoreApplication, QThread
+                         QByteArray, QTranslator, QCoreApplication, QThread, \
+                         QEvent
 from PyQt4.QtGui import QFileDialog, QMessageBox, QPixmap, QFileIconProvider, \
                         QIcon, QTableView, QApplication, QDialog, QPushButton
 
@@ -524,6 +525,7 @@ class Application(QApplication):
     def __init__(self, args):
         qargs = [i.encode('utf-8') if isinstance(i, unicode) else i for i in args]
         QApplication.__init__(self, qargs)
+        self.file_event_hook = None
         global gui_thread, qt_app
         gui_thread = QThread.currentThread()
         self._translator = None
@@ -549,6 +551,15 @@ class Application(QApplication):
         if set_qt_translator(self._translator):
             self.installTranslator(self._translator)
 
+    def event(self, e):
+        if callable(self.file_event_hook) and e.type() == QEvent.FileOpen:
+            path = unicode(e.file())
+            if os.access(path, os.R_OK):
+                self.file_event_hook(path)
+            return True
+        else:
+            return QApplication.event(self, e)
+
 _store_app = None
 
 def is_ok_to_use_qt():

src/calibre/gui2/main.py

@@ -2,6 +2,7 @@ __license__   = 'GPL v3'
 __copyright__ = '2008, Kovid Goyal <kovid at kovidgoyal.net>'
 
 import sys, os, time, socket, traceback
+from functools import partial
 
 from PyQt4.Qt import QCoreApplication, QIcon, QMessageBox
 
@@ -52,10 +53,12 @@ def run_gui(opts, args, actions, listener, app):
         wizard().exec_()
         dynamic.set('welcome_wizard_was_run', True)
     main = Main(listener, opts, actions)
+    add_filesystem_book = partial(main.add_filesystem_book, allow_device=False)
     sys.excepthook = main.unhandled_exception
     if len(args) > 1:
         args[1] = os.path.abspath(args[1])
-        main.add_filesystem_book(args[1])
+        add_filesystem_book(args[1])
+    app.file_event_hook = add_filesystem_book
     ret = app.exec_()
     if getattr(main, 'run_wizard_b4_shutdown', False):
         from calibre.gui2.wizard import wizard

src/calibre/gui2/ui.py

@@ -987,10 +987,10 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
             self.cover_cache.refresh([cid])
             self.library_view.model().current_changed(current_idx, current_idx)
 
-    def add_filesystem_book(self, path):
+    def add_filesystem_book(self, path, allow_device=True):
         if os.access(path, os.R_OK):
             books = [os.path.abspath(path)]
-            to_device = self.stack.currentIndex() != 0
+            to_device = allow_device and self.stack.currentIndex() != 0
             self._add_books(books, to_device)
             if to_device:
                 self.status_bar.showMessage(\