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Diffstat (limited to 'host/utils/uhd_images_downloader.py.in')
-rw-r--r-- | host/utils/uhd_images_downloader.py.in | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/host/utils/uhd_images_downloader.py.in b/host/utils/uhd_images_downloader.py.in new file mode 100644 index 000000000..8c8d2df81 --- /dev/null +++ b/host/utils/uhd_images_downloader.py.in @@ -0,0 +1,109 @@ +#!/usr/bin/env python +# +# Copyright 2012 Ettus Research LLC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import atexit +from optparse import OptionParser +import os +import os.path +import shutil +import sys +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 + parser = OptionParser() + parser.add_option("--install-location", type="string", default="", help="Set custom install location for images") + parser.add_option("--buffer-size", type="int", default=8192, help="Set download buffer size, [default=%default]",) + (options, args) = parser.parse_args() + + #Configuring image download info + images_src = "@UHD_IMAGES_DOWNLOAD_SRC@" + filename = images_src.split("/")[-1] + + with temp_dir() as dirname: + os.chdir(dirname) + + #Configuring image destination + if options.install_location != "": + images_dir = options.install_location + elif os.environ.get("UHD_IMAGES_DIR") != "" and os.environ.get("UHD_IMAGES_DIR") != None: + images_dir = os.environ.get("UHD_IMAGES_DIR") + 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) + + 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") + + 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) + + #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) + + os.chdir(images_dir) + print "\nImages successfully installed to: %s" % images_dir |