def prepare(self): if fileExists(self.src_file, 'r'): if self.src_isDir: self.src_size = float(self.dirSize(self.src_file)) else: self.src_size = float(os.path.getsize(self.src_file)) self.updateTime = max(1000, int(self.src_size * 0.000001 * 0.5)) # based on 20Mb/s transfer rate self.progressTimer.start(self.updateTime, True)
def progressUpdate(self):
if not fileExists(self.dst_file, 'r'):
return
if self.dst_isDir:
dst_dir_size = self.dst_file
if self.src_isDir and self.src_file.endswith("/"):
mv_dir = self.src_file[:-1].rsplit("/", 1)
if len(mv_dir) == 2:
dst_dir_size = self.dst_file + mv_dir[1]
dst_size = float(self.dirSize(dst_dir_size))
else:
dst_size = float(os.path.getsize(self.dst_file))
progress = dst_size / self.src_size * 100.0
self.setProgress(progress)
self.progressTimer.start(self.updateTime, True)
def unpackModus(self, id):
if id == 1:
# This is done in a subshell because using two
# communicating Popen commands can deadlock on the
# pipe output. Using communicate() avoids deadlock
# on reading stdout and stderr from the pipe.
fname = shellquote(self.sourceDir + self.filename)
p = subprocess.Popen("ar -t %s > /dev/null 2>&1" % fname, shell=True)
if p.wait():
cmd = "tar -xOf %s ./data.tar.gz | tar -tzf -" % fname
else:
cmd = "ar -p %s data.tar.gz | tar -tzf -" % fname
self.unpackPopen(cmd, UnpackInfoScreen)
elif id == 4:
self.ulist = []
if fileExists("/usr/bin/opkg"):
self.session.openWithCallback(self.doCallBack, Console, title=_("Installing Plugin ..."), cmdlist=(("opkg", "install", self.sourceDir + self.filename),))