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dupeguru/core_pe/app_cocoa.py
2010-01-18 08:48:44 +01:00

208 lines
7.8 KiB
Python

# Created By: Virgil Dupras
# Created On: 2006/11/13
# Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "HS" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.hardcoded.net/licenses/hs_license
import os.path as op
import logging
import plistlib
import re
from Foundation import NSBundle, NSUserDefaults, NSURL
from appscript import app, k, CommandError
from hsutil import io
from hsutil.str import get_file_ext
from hsutil.path import Path
from hsutil.cocoa import as_fetch
from core import fs
from core import app_cocoa, directories
from . import data
from .cache import string_to_colors
from .scanner import ScannerPE
mainBundle = NSBundle.mainBundle()
PictureBlocks = mainBundle.classNamed_('PictureBlocks')
assert PictureBlocks is not None
class Photo(fs.File):
INITIAL_INFO = fs.File.INITIAL_INFO.copy()
INITIAL_INFO.update({
'dimensions': (0,0),
})
HANDLED_EXTS = set(['png', 'jpg', 'jpeg', 'gif', 'psd', 'bmp', 'tiff', 'tif', 'nef', 'cr2'])
@classmethod
def can_handle(cls, path):
return fs.File.can_handle(path) and get_file_ext(path[-1]) in cls.HANDLED_EXTS
def _read_info(self, field):
fs.File._read_info(self, field)
if field == 'dimensions':
size = PictureBlocks.getImageSize_(unicode(self.path))
self.dimensions = (size.width, size.height)
def get_blocks(self, block_count_per_side):
try:
blocks = PictureBlocks.getBlocksFromImagePath_blockCount_(unicode(self.path), block_count_per_side)
except Exception as e:
raise IOError('The reading of "%s" failed with "%s"' % (unicode(self.path), unicode(e)))
if not blocks:
raise IOError('The picture %s could not be read' % unicode(self.path))
return string_to_colors(blocks)
class IPhoto(Photo):
@property
def display_path(self):
return Path(('iPhoto Library', self.name))
def get_iphoto_database_path():
ud = NSUserDefaults.standardUserDefaults()
prefs = ud.persistentDomainForName_('com.apple.iApps')
if prefs is None:
raise directories.InvalidPathError()
if 'iPhotoRecentDatabases' not in prefs:
raise directories.InvalidPathError()
plisturl = NSURL.URLWithString_(prefs['iPhotoRecentDatabases'][0])
return Path(plisturl.path())
def get_iphoto_pictures(plistpath):
if not io.exists(plistpath):
return []
s = io.open(plistpath).read()
# There was a case where a guy had 0x10 chars in his plist, causing expat errors on loading
s = s.replace('\x10', '')
# It seems that iPhoto sometimes doesn't properly escape & chars. The regexp below is to find
# any & char that is not a &-based entity (&, ", etc.). based on TextMate's XML
# bundle's regexp
s, count = re.subn(r'&(?![a-zA-Z0-9_-]+|#[0-9]+|#x[0-9a-fA-F]+;)', '', s)
if count:
logging.warning("%d invalid XML entities replacement made", count)
plist = plistlib.readPlistFromString(s)
result = []
for photo_data in plist['Master Image List'].values():
if photo_data['MediaType'] != 'Image':
continue
photo_path = Path(photo_data['ImagePath'])
photo = IPhoto(photo_path)
result.append(photo)
return result
class Directories(directories.Directories):
def __init__(self):
directories.Directories.__init__(self, fileclasses=[Photo])
try:
self.iphoto_libpath = get_iphoto_database_path()
self.set_state(self.iphoto_libpath[:-1], directories.STATE_EXCLUDED)
except directories.InvalidPathError:
self.iphoto_libpath = None
def _get_files(self, from_path):
if from_path == Path('iPhoto Library'):
if self.iphoto_libpath is None:
return []
is_ref = self.get_state(from_path) == directories.STATE_REFERENCE
photos = get_iphoto_pictures(self.iphoto_libpath)
for photo in photos:
photo.is_ref = is_ref
return photos
else:
return directories.Directories._get_files(self, from_path)
@staticmethod
def get_subfolders(path):
if path == Path('iPhoto Library'):
return []
else:
return directories.Directories.get_subfolders(path)
def add_path(self, path):
if path == Path('iPhoto Library'):
if path not in self:
self._dirs.append(path)
else:
directories.Directories.add_path(self, path)
class DupeGuruPE(app_cocoa.DupeGuru):
def __init__(self):
app_cocoa.DupeGuru.__init__(self, data, 'dupeGuru Picture Edition', appid=5)
self.scanner = ScannerPE()
self.directories = Directories()
self.scanner.cache_path = op.join(self.appdata, 'cached_pictures.db')
def _do_delete(self, j):
def op(dupe):
j.add_progress()
return self._do_delete_dupe(dupe)
marked = [dupe for dupe in self.results.dupes if self.results.is_marked(dupe)]
self.path2iphoto = {}
if any(isinstance(dupe, IPhoto) for dupe in marked):
j = j.start_subjob([6, 4], "Probing iPhoto. Don\'t touch it during the operation!")
try:
a = app('iPhoto')
a.activate(timeout=0)
a.select(a.photo_library_album(timeout=0), timeout=0)
photos = as_fetch(a.photo_library_album().photos, k.item)
for photo in j.iter_with_progress(photos):
try:
self.path2iphoto[unicode(photo.image_path(timeout=0))] = photo
except CommandError:
pass
except (CommandError, RuntimeError):
pass
j.start_job(self.results.mark_count, "Sending dupes to the Trash")
self.last_op_error_count = self.results.perform_on_marked(op, True)
del self.path2iphoto
def _do_delete_dupe(self, dupe):
if isinstance(dupe, IPhoto):
if unicode(dupe.path) in self.path2iphoto:
photo = self.path2iphoto[unicode(dupe.path)]
try:
a = app('iPhoto')
a.remove(photo, timeout=0)
return True
except (CommandError, RuntimeError):
return False
else:
logging.warning(u"Could not find photo %s in iPhoto Library", unicode(dupe.path))
return False
else:
return app_cocoa.DupeGuru._do_delete_dupe(self, dupe)
def _do_load(self, j):
self.directories.load_from_file(op.join(self.appdata, 'last_directories.xml'))
self.results.load_from_xml(op.join(self.appdata, 'last_results.xml'), self._get_file, j)
def _get_file(self, str_path):
p = Path(str_path)
if (self.directories.iphoto_libpath is not None) and (p in self.directories.iphoto_libpath[:-1]):
return IPhoto(p)
return app_cocoa.DupeGuru._get_file(self, str_path)
def copy_or_move(self, dupe, copy, destination, dest_type):
if isinstance(dupe, IPhoto):
copy = True
return app_cocoa.DupeGuru.copy_or_move(self, dupe, copy, destination, dest_type)
def selected_dupe_path(self):
if not self.selected_dupes:
return None
return self.selected_dupes[0].path
def selected_dupe_ref_path(self):
if not self.selected_dupes:
return None
ref = self.results.get_group_of_duplicate(self.selected_dupes[0]).ref
if ref is self.selected_dupes[0]: # we don't want the same pic to be displayed on both sides
return None
return ref.path