Let *.pub files have multiple lines, each containing one SSH key.

Makes managing accounts and access for people with multiple client
machines easier.

gitosis/ssh.py

@@ -13,12 +13,10 @@ def readKeys(keydir):
 
         path = os.path.join(keydir, filename)
         f = file(path)
-        try:
-            line = f.readline()
-        finally:
-            f.close()
-        line = line.rstrip('\n')
-        yield (basename, line)
+        for line in f:
+            line = line.rstrip('\n')
+            yield (basename, line)
+        f.close()
 
 COMMENT = '### autogenerated by gitosis, DO NOT EDIT'
 

gitosis/test/test_ssh.py

@@ -73,6 +73,21 @@ def test_two(self):
             ('wsmith', KEY_2),
             ]))
 
+    def test_multiple_lines(self):
+        tmp = maketemp()
+        keydir = os.path.join(tmp, 'two')
+        mkdir(keydir)
+        writeFile(os.path.join(keydir, 'jdoe.pub'), KEY_1+'\n'+KEY_2+'\n')
+
+        gen = ssh.readKeys(keydir=keydir)
+        got = frozenset(gen)
+
+        eq(got,
+           frozenset([
+            ('jdoe', KEY_1),
+            ('jdoe', KEY_2),
+            ]))
+
 class GenerateAuthorizedKeys_Test(object):
     def test_simple(self):
         def k():