+#!/usr/bin/env python
+#
+# winfreed - download a selection of Free Software for MS Windows.
+#
+# Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it>
+#
+# 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 os
+import sys
+import glob
+import json
+import urllib2
+from progressbar import Bar, ETA, FileTransferSpeed, Percentage, ProgressBar
+
+# TODO make OUTPUT_DIR and LANGCODE configurable from command line
+OUTPUT_DIR = 'downloads'
+LANGCODE = 'en-US'
+
+# TODO PKG_DIR in $(datadir) or something like that for python projects
+PKG_DIR = 'pkgs'
+CHUNK_SIZE = 8192
+
+def process_all(path, cb):
+ listing = glob.glob(os.path.join(path, '*.json'))
+ for json_file in listing:
+ with open(json_file, mode='r') as f:
+ entry = json.load(f)
+ basename = os.path.basename(json_file)
+ package_name = os.path.splitext(basename)[0]
+ entry['package'] = package_name
+ cb(entry)
+ f.close()
+
+def show(entry):
+ print 'Package: ', entry['package']
+ print 'Program: ', entry['name']
+ print 'Homepage: ', entry['homepage']
+ print
+
+def download(entry):
+ # the "%s" in URLs are meant to be replaced with LANGCODE
+ try:
+ url = entry['URL'] % LANGCODE
+ except:
+ url = entry['URL']
+ pass
+
+ response = urllib2.urlopen(url)
+ filename = urllib2.unquote(os.path.basename(response.geturl()))
+ destfile = os.path.join(OUTPUT_DIR, filename)
+ if os.path.exists(destfile):
+ sys.stderr.write("Warning: %s exists!\n" % destfile)
+ return
+ outfile = open(destfile, mode='w')
+
+ total_size = response.info().getheader('Content-Length').strip()
+ total_size = int(total_size)
+
+ widgets = [entry['name'], ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
+ ' ', ETA(), ' ', FileTransferSpeed()]
+ pbar = ProgressBar(widgets=widgets, maxval=total_size).start()
+
+ bytes_so_far = 0
+ while 1:
+ chunk = response.read(CHUNK_SIZE)
+ if not chunk:
+ break
+
+ bytes_so_far += len(chunk)
+ outfile.write(chunk)
+ pbar.update(bytes_so_far)
+ pbar.finish()
+
+def show_all():
+ process_all(PKG_DIR, show)
+
+def download_all():
+ if os.path.exists(OUTPUT_DIR) == False:
+ os.mkdir(OUTPUT_DIR, 0755)
+
+ process_all(PKG_DIR, download)
+
+def usage():
+ usage = "winfreed - download a selection of Free Software for MS Windows.\n\n"
+ usage += "usage: %s <COMMAND>\n\n" % sys.argv[0]
+ usage += "COMMANDS:\n"
+ usage += "\tshow Show info about all the available packages\n"
+ usage += "\tdownload Download all the packages\n"
+ print usage
+
+if __name__ == "__main__":
+
+ if len(sys.argv) < 2:
+ usage()
+ sys.exit(1)
+
+ if sys.argv[1] == 'download':
+ download_all()
+ elif sys.argv[1] == 'show':
+ show_all()
+ else:
+ usage()
+ sys.exit(1)
+
+ sys.exit(0)
projects / winfreed.git / commitdiff