Fixes #5

Author: totokaka

mcman/backend/common.py

@@ -100,7 +100,6 @@ def download(url, destination=None, checksum=None, prefix='',
     term_width = get_term_width()
     pprefix = prefix + display_name
     progress = create_progress_bar(prefix=pprefix, width=term_width)
-    print(urlretrieve)
     urlretrieve(url, filename=destination, reporthook=progress)
 
     if checksum is not None and len(checksum) > 0:

mcman/backend/servers.py

@@ -159,3 +159,16 @@ def find_latest_build(build_list):
     version = spacegdn.versions(version=build['version_id'])[0]['version']
 
     return channel, version, build
+
+
+def find_newest(server, channel):
+    """ Find the newest version and build in a channel.
+
+    Returns a tuple with the version name and build number.
+    """
+    channel_id = spacegdn.get_id(jar=server, channel=channel)
+    result = spacegdn.builds(channel=channel_id)
+
+    channel, version, build = find_latest_build(result)
+
+    return version, build['build']

mcman/frontend/servers_command.py

@@ -103,10 +103,19 @@ def identify(self):
             self.p_main('Found no build on SpaceGDN with matching checksum')
             return
 
-        server, channel, version, build = backend.get_roots(build)
+        server, channel, version, build_num = backend.get_roots(build)
+
+        self.p_main('Checking for updates in channel')
+
+        new_version, new_build = backend.find_newest(server, channel)
+        appendix = ''
+        if new_build > build_num:
+            appendix = ' -- Out of date. Newest build: {} {}'.format(
+                new_version, new_build)
 
         self.result('Found build:', '{} {} {} {}'.format(server, channel,
-                                                         version, build))
+                                                         version, build_num)
+                                    + appendix)
 
     def download(self):
         """ Download a server. """