Break some long lines into shorter ones.

ssh-ident

@@ -475,7 +475,8 @@ class AgentManager(object):
     keys = " ".join(keys)
     options = self.config.Get("SSH_ADD_OPTIONS").get(
         self.identity, self.config.Get("SSH_ADD_DEFAULT_OPTIONS"))
-    self.RunShellCommandInAgent(self.agent_file, "ssh-add {} {}".format(options, keys))
+    self.RunShellCommandInAgent(
+        self.agent_file, "ssh-add {} {}".format(options, keys))
 
   def GetLoadedKeys(self):
     """Returns an iterable of strings, each the fingerprint of a loaded key."""
@@ -495,7 +496,8 @@ class AgentManager(object):
   @staticmethod
   def GetPublicKeyFingerprint(key):
     """Returns the fingerprint of a public key as a string."""
-    retval, stdout = AgentManager.RunShellCommand("ssh-keygen -l -f {} |tr -s ' '".format(key))
+    retval, stdout = AgentManager.RunShellCommand(
+        "ssh-keygen -l -f {} |tr -s ' '".format(key))
     if retval:
       return None
 
@@ -522,11 +524,12 @@ class AgentManager(object):
     except OSError as e:
       if e.errno != errno.EEXIST:
         raise OSError(
-            "Cannot create agents directory, try manually with 'mkdir -p {}'".format(
-            path))
+            "Cannot create agents directory, try manually with "
+            "'mkdir -p {}'".format(path))
 
     # Use the hostname as part of the path just in case this is on NFS.
-    agentfile = os.path.join(path, "agent-{}-{}".format(identity, socket.gethostname()))
+    agentfile = os.path.join(
+        path, "agent-{}-{}".format(identity, socket.gethostname()))
     if os.access(agentfile, os.R_OK) and AgentManager.IsAgentFileValid(agentfile):
       print("Agent for identity {} ready".format(identity), file=sys.stderr)
       return agentfile
@@ -539,7 +542,8 @@ class AgentManager(object):
   @staticmethod
   def IsAgentFileValid(agentfile):
     """Returns true if the specified agentfile refers to a running agent."""
-    retval, output = AgentManager.RunShellCommandInAgent(agentfile, "ssh-add -l >/dev/null 2>/dev/null") 
+    retval, output = AgentManager.RunShellCommandInAgent(
+        agentfile, "ssh-add -l >/dev/null 2>/dev/null")
     if retval & 0xff not in [0, 1]:
       print("Agent in {} not running".format(agentfile), file=sys.stderr)
       return False
@@ -572,9 +576,11 @@ class AgentManager(object):
 
   def RunSSH(self, argv):
     """Execs ssh with the specified arguments."""
-    command = ["/bin/sh", "-c", ". {} >/dev/null 2>/dev/null; exec {} {}".format(
-               self.agent_file, self.config.Get("BINARY_SSH"),
-               self.EscapeShellArguments(argv))]
+    command = [
+        "/bin/sh", "-c",
+        ". {} >/dev/null 2>/dev/null; exec {} {}".format(
+            self.agent_file, self.config.Get("BINARY_SSH"),
+            self.EscapeShellArguments(argv))]
     os.execv("/bin/sh", command)
 
 def main(argv):