pkgs: update some packages

[winfreed.git] / winfreed.py

diff --git a/winfreed.py b/winfreed.py
index b58358c..d520b1e 100755 (executable)
--- a/winfreed.py
+++ b/winfreed.py
@@ -69,15 +69,13 @@ def show(pkg):
 
 def download_file(src_url, dest_dir):
     try:
-        response = urllib2.urlopen(src_url)
+        hdr = {
+            'User-Agent': 'Wget/1.13.4 (linux-gnu)',
+        }
+        request = urllib2.Request(src_url, headers=hdr)
+        response = urllib2.urlopen(request)
     except Exception, e:
-        print 'Downloading from', src_url, 'failed.',
-        if hasattr(e, 'reason'):
-            print 'Reason: ', e.reason
-        elif hasattr(e, 'code'):
-            print 'Error code: ', e.code
-        else:
-            print e
+        print 'Downloading from', src_url, 'failed.', e
         return
 
     # get the final URL after possible redirect have been followed
@@ -108,7 +106,9 @@ def download_file(src_url, dest_dir):
         sys.stderr.write("Warning: %s exists!\n" % destfile)
         return
 
-    outfile = open(destfile, mode='w')
+    if 'Content-Length' not in response.info():
+        sys.stderr.write("Cannot get the size of the file at %s\n" % src_url)
+        return
 
     total_size = response.info().getheader('Content-Length').strip()
     total_size = int(total_size)
@@ -118,6 +118,8 @@ def download_file(src_url, dest_dir):
                ' ', ETA(), ' ', FileTransferSpeed()]
     pbar = ProgressBar(widgets=widgets, maxval=total_size).start()
 
+    outfile = open(destfile, mode='w')
+
     bytes_so_far = 0
     while 1:
         chunk = response.read(CHUNK_SIZE)
@@ -166,7 +168,11 @@ if __name__ == "__main__":
         sys.exit(1)
 
     if sys.argv[1] == 'download':
-        download_all()
+        if len(sys.argv) > 2:
+            pkg = get_pkg(sys.argv[2])
+            download(pkg)
+        else:
+            download_all()
     elif sys.argv[1] == 'show':
         show_all()
     else: