def __init__(self, inst_dir, cb):
self.dir = inst_dir
self.cb = cb
self.inst = SwInst()
self.fs = FsNotifyChange()
self.running = False
self.cur_fn = None
self.rescan_files()
self.fs_observe()
class GUI:
def __init__(self):
self.lock = e32.Ao_lock()
self.main_title = u"FsChangeTest"
self.old_title = appuifw.app.title
app_path = os.path.split(appuifw.app.full_name())[0]
self.app_drive = app_path[:2]
main_menu = [
(u"Exit", self.abort)
]
appuifw.app.title = self.main_title
appuifw.app.menu = main_menu
appuifw.app.exit_key_handler = self.abort
# Yes, it seems that a full pathname is required, including
# the drive letter. So unfortunately a single invocation
# cannot request observing the same path on multiple different
# drives.
self.dir = u"e:\\images"
self.fs = FsNotifyChange()
self.fs_observe()
def fs_observe(self):
self.fs.notify_change(1, self._dir_changed, self.dir)
def _dir_changed(self, error):
if error == 0:
print "got change event"
self.fs_observe()
else:
print "got error %d" % error
def abort(self):
self.lock.signal()
def loop(self):
self.lock.wait()
def close(self):
self.fs.close()
appuifw.app.menu = []
appuifw.app.exit_key_handler = None
appuifw.app.title = self.old_title
def __init__(self, inst_dir, cb):
self.dir = inst_dir
self.cb = cb
self.inst = SwInst()
self.fs = FsNotifyChange()
self.running = False
self.cur_fn = None
self.rescan_files()
self.fs_observe()
def __init__(self):
self.lock = e32.Ao_lock()
self.main_title = u"FsChangeTest"
self.old_title = appuifw.app.title
app_path = os.path.split(appuifw.app.full_name())[0]
self.app_drive = app_path[:2]
main_menu = [
(u"Exit", self.abort)
]
appuifw.app.title = self.main_title
appuifw.app.menu = main_menu
appuifw.app.exit_key_handler = self.abort
# Yes, it seems that a full pathname is required, including
# the drive letter. So unfortunately a single invocation
# cannot request observing the same path on multiple different
# drives.
self.dir = u"e:\\images"
self.fs = FsNotifyChange()
self.fs_observe()
class AutoInstaller:
def __init__(self, inst_dir, cb):
self.dir = inst_dir
self.cb = cb
self.inst = SwInst()
self.fs = FsNotifyChange()
self.running = False
self.cur_fn = None
self.rescan_files()
self.fs_observe()
def send_ev(self, ev_type, msg):
print msg
self.cb(ev_type)
def fs_observe(self):
self.fs.notify_change(1, self._dir_changed, self.dir)
def _dir_changed(self, error):
if error == 0:
self.send_ev("dir_change", "change(s) in directory")
self.rescan_files()
self.fs_observe()
if (not self.cur_fn):
self.install_next()
else:
self.send_ev("fatal_error", "fs notify error %d" % error)
def rescan_files(self):
self.files = scan_files_r(self.dir)
def _sw_installed(self, error):
fn = self.cur_fn
self.cur_fn = None
try:
self.files.remove(fn)
except ValueError:
pass
if error == 0:
self.send_ev("inst_ok", "install OK: %s" % fn)
self.delete_file(fn)
else:
self.send_ev("inst_fail",
"failed to install %s (error %d)" % (fn, error))
self.install_next()
def delete_file(self, fn):
try:
os.unlink(to_str(fn))
self.send_ev("del_ok", u"deleted %s" % fn)
except:
self.send_ev("del_fail", u"failed to delete %s" % fn)
def install_file(self, fn):
self.send_ev("inst_start", u"installing %s" % fn)
try:
self.inst.install(fn,
self._sw_installed,
capabilities=opt_capabilities,
untrusted=opt_untrusted)
self.cur_fn = fn
except:
self.send_ev("inst_fail", "failed to install %s" % fn)
def install_next(self):
if self.running and len(self.files) > 0:
self.install_file(self.files[0])
else:
self.send_ev("no_more", "nothing more to install")
def start(self):
if not self.running:
self.send_ev("started", "auto-installing from: %s" % self.dir)
self.running = True
self.install_next()
def stop(self):
if self.running:
self.inst.cancel()
self.running = False
self.send_ev("stopped", "auto-installing stopped")
def close(self):
self.stop()
self.fs.close()
self.inst.close()
class AutoInstaller:
def __init__(self, inst_dir, cb):
self.dir = inst_dir
self.cb = cb
self.inst = SwInst()
self.fs = FsNotifyChange()
self.running = False
self.cur_fn = None
self.rescan_files()
self.fs_observe()
def send_ev(self, ev_type, msg):
print msg
self.cb(ev_type)
def fs_observe(self):
self.fs.notify_change(1, self._dir_changed, self.dir)
def _dir_changed(self, error):
if error == 0:
self.send_ev("dir_change", "change(s) in directory")
self.rescan_files()
self.fs_observe()
if (not self.cur_fn):
self.install_next()
else:
self.send_ev("fatal_error", "fs notify error %d" % error)
def rescan_files(self):
self.files = scan_files_r(self.dir)
def _sw_installed(self, error):
fn = self.cur_fn
self.cur_fn = None
try:
self.files.remove(fn)
except ValueError:
pass
if error == 0:
self.send_ev("inst_ok", "install OK: %s" % fn)
self.delete_file(fn)
else:
self.send_ev("inst_fail", "failed to install %s (error %d)" % (fn, error))
self.install_next()
def delete_file(self, fn):
try:
os.unlink(to_str(fn))
self.send_ev("del_ok", u"deleted %s" % fn)
except:
self.send_ev("del_fail", u"failed to delete %s" % fn)
def install_file(self, fn):
self.send_ev("inst_start", u"installing %s" % fn)
try:
self.inst.install(fn, self._sw_installed, capabilities = opt_capabilities, untrusted = opt_untrusted)
self.cur_fn = fn
except:
self.send_ev("inst_fail", "failed to install %s" % fn)
def install_next(self):
if self.running and len(self.files) > 0:
self.install_file(self.files[0])
else:
self.send_ev("no_more", "nothing more to install")
def start(self):
if not self.running:
self.send_ev("started", "auto-installing from: %s" % self.dir)
self.running = True
self.install_next()
def stop(self):
if self.running:
self.inst.cancel()
self.running = False
self.send_ev("stopped", "auto-installing stopped")
def close(self):
self.stop()
self.fs.close()
self.inst.close()
