winfreed.py: factor out a generic download_file() function

diff --git a/winfreed.py b/winfreed.py
index 4b4f6bb..99eabb7 100755 (executable)
--- a/winfreed.py
+++ b/winfreed.py
@@ -63,15 +63,8 @@ def show(pkg):
     print
 
 
-def download(pkg):
-    # the "%s" in URLs are meant to be replaced with LANGCODE
-    try:
-        pkg_url = pkg['URL'] % LANGCODE
-    except:
-        pkg_url = pkg['URL']
-        pass
-
-    response = urllib2.urlopen(pkg_url)
+def download_file(url, dest_dir):
+    response = urllib2.urlopen(url)
     url = response.geturl()
 
     filename = ""
@@ -92,11 +85,11 @@ def download(pkg):
 
     # TODO: Add some integrity verification of downloaded files (md5, sha256?)
 
-    destfile = os.path.join(OUTPUT_DIR, filename)
+    destfile = os.path.join(dest_dir, filename)
     if os.path.exists(destfile):
         # TODO: check if the file is a full download from previous run,
         # if not download again discarding the existing file?
-        sys.stderr.write("Warning (%s): %s exists!\n" % (pkg['package_name'], destfile))
+        sys.stderr.write("Warning: %s exists!\n" % destfile)
         return
 
     outfile = open(destfile, mode='w')
@@ -104,7 +97,8 @@ def download(pkg):
     total_size = response.info().getheader('Content-Length').strip()
     total_size = int(total_size)
 
-    widgets = [pkg['name'], ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
+    #widgets = [pkg['name'], ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
+    widgets = [filename, ' ', Percentage(), ' ', Bar(marker='=', left='[', right=']'),
                ' ', ETA(), ' ', FileTransferSpeed()]
     pbar = ProgressBar(widgets=widgets, maxval=total_size).start()
 
@@ -119,6 +113,19 @@ def download(pkg):
         pbar.update(bytes_so_far)
     pbar.finish()
 
+    outfile.close()
+
+
+def download(pkg):
+    # the "%s" in URLs are meant to be replaced with LANGCODE
+    try:
+        pkg_url = pkg['URL'] % LANGCODE
+    except:
+        pkg_url = pkg['URL']
+        pass
+
+    download_file(pkg_url, OUTPUT_DIR)
+
 
 def show_all():
     process_all(PKG_DIR, show)