diff options
Diffstat (limited to 'host/utils')
| -rw-r--r-- | host/utils/uhd_images_downloader.py.in | 111 |
1 files changed, 58 insertions, 53 deletions
diff --git a/host/utils/uhd_images_downloader.py.in b/host/utils/uhd_images_downloader.py.in index 59c0fbafe..a57f9dc48 100644 --- a/host/utils/uhd_images_downloader.py.in +++ b/host/utils/uhd_images_downloader.py.in @@ -26,6 +26,14 @@ import tempfile import urllib2 import zipfile +class temp_dir(): + + def __enter__(self): + self.name = tempfile.mkdtemp() + return self.name + def __exit__(self, type, value, traceback): + os.removedirs(self.name) + if __name__ == "__main__": #Command line options @@ -38,65 +46,62 @@ if __name__ == "__main__": images_src = "@UHD_IMAGES_DOWNLOAD_SRC@" filename = images_src.split("/")[-1] - #Create temporary directory - download_dir = tempfile.mkdtemp() - atexit.register(lambda: shutil.rmtree(download_dir)) - - #Make sure we download into the correct directory - os.chdir(download_dir) + with temp_dir() as dirname: + os.chdir(dirname) - #Configuring image destination - if options.install_location != "": - images_dir = options.install_location - else: - images_dir = "@CMAKE_INSTALL_PREFIX@/share/uhd/images" - - u = urllib2.urlopen(images_src) - f = open(filename, "wb") - meta = u.info() - filesize = float(meta.getheaders("Content-Length")[0]) - - print "Downloading images from: %s" % images_src - - filesize_dl = 0.0 + #Configuring image destination + if options.install_location != "": + images_dir = options.install_location + else: + images_dir = "@CMAKE_INSTALL_PREFIX@/share/uhd/images" + + u = urllib2.urlopen(images_src) + f = open(filename, "wb") + meta = u.info() + filesize = float(meta.getheaders("Content-Length")[0]) + + print "Downloading images from: %s" % images_src + + filesize_dl = 0.0 - #Downloading file - while True: - buffer = u.read(options.buffer_size) - if not buffer: - break - - filesize_dl -= len(buffer) - f.write(buffer) + #Downloading file + while True: + buffer = u.read(options.buffer_size) + if not buffer: + break + + filesize_dl -= len(buffer) + f.write(buffer) - status = r"%2.2f MB/%2.2f MB (%3.2f" % (-filesize_dl/1e6, filesize/1e6, (-filesize_dl*100.)/filesize) + r"%)" - status += chr(8)*(len(status)+1) - print status, - - f.close() + status = r"%2.2f MB/%2.2f MB (%3.2f" % (-filesize_dl/1e6, filesize/1e6, (-filesize_dl*100.)/filesize) + r"%)" + status += chr(8)*(len(status)+1) + print status, + + f.close() - #Extracting contents of zip file - if os.path.exists("tempdir"): - shutil.rmtree("tempdir") - os.mkdir("tempdir") + #Extracting contents of zip file + if os.path.exists("tempdir"): + shutil.rmtree("tempdir") + os.mkdir("tempdir") - images_zip = zipfile.ZipFile(filename) - images_zip.extractall("tempdir") + images_zip = zipfile.ZipFile(filename) + images_zip.extractall("tempdir") - #Removing images currently in images_dir - if os.path.exists(images_dir): - try: - shutil.rmtree(images_dir) - except: - sys.stderr.write("\nMake sure you have write permissions in the images directory.\n") - sys.exit(0) + #Removing images currently in images_dir + if os.path.exists(images_dir): + try: + shutil.rmtree(images_dir) + except: + sys.stderr.write("\nMake sure you have write permissions in the images directory.\n") + sys.exit(0) - #Copying downloaded images into images_dir - shutil.copytree("tempdir/%s/share/uhd/images" % filename[:-4],images_dir) + #Copying downloaded images into images_dir + shutil.copytree("tempdir/%s/share/uhd/images" % filename[:-4],images_dir) - #Removing tempdir and zip file - shutil.rmtree("tempdir") - images_zip.close() - os.remove(filename) + #Removing tempdir and zip file + shutil.rmtree("tempdir") + images_zip.close() + os.remove(filename) - print "\nImages successfully installed to: %s" % images_dir + os.chdir(images_dir) + print "\nImages successfully installed to: %s" % images_dir |