Remove leftover bits of code.

License: MIT
Signed-off-by: Brendan McMillion <brendan@cloudflare.com>

cmd/ipfs/daemon.go

@@ -301,10 +301,6 @@ func daemonFunc(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment
 	}
 
 	routingOption, _ := req.Options[routingOptionKwd].(string)
-	if err != nil {
-		re.SetError(err, cmdkit.ErrNormal)
-		return
-	}
 	if routingOption == routingOptionDefaultKwd {
 		cfg, err := repo.Config()
 		if err != nil {

cmd/ipfs/ipfs.go

@@ -26,7 +26,6 @@ var localCommands = map[string]*cmds.Command{
 	"init":     initCmd,
 	"commands": commandsClientCmd,
 }
-var localMap = make(map[*cmds.Command]bool)
 
 func init() {
 	// setting here instead of in literal to prevent initialization loop
@@ -38,10 +37,6 @@ func init() {
 			Root.Subcommands[k] = v
 		}
 	}
-
-	for _, v := range localCommands {
-		localMap[v] = true
-	}
 }
 
 // NB: when necessary, properties are described using negatives in order to

cmd/ipfs/main.go

@@ -92,6 +92,7 @@ func mainRet() int {
 	os.Args[0] = "ipfs"
 
 	buildEnv := func(ctx context.Context, req *cmds.Request) (cmds.Environment, error) {
+		checkDebug(req)
 		repoPath, err := getRepoPath(req)
 		if err != nil {
 			return nil, err
@@ -151,12 +152,7 @@ func checkDebug(req *cmds.Request) {
 }
 
 func makeExecutor(req *cmds.Request, env interface{}) (cmds.Executor, error) {
-	checkDebug(req)
-	details, err := commandDetails(req.Path, Root)
-	if err != nil {
-		return nil, err
-	}
-
+	details := commandDetails(req.Path)
 	client, err := commandShouldRunOnDaemon(*details, req, env.(*oldcmds.Context))
 	if err != nil {
 		return nil, err
@@ -200,25 +196,16 @@ func checkPermissions(path string) (bool, error) {
 	return true, nil
 }
 
-// commandDetails returns a command's details for the command given by |path|
-// within the |root| command tree.
-//
-// Returns an error if the command is not found in the Command tree.
-func commandDetails(path []string, root *cmds.Command) (*cmdDetails, error) {
+// commandDetails returns a command's details for the command given by |path|.
+func commandDetails(path []string) *cmdDetails {
 	var details cmdDetails
 	// find the last command in path that has a cmdDetailsMap entry
-	cmd := root
-	for _, cmp := range path {
-		cmd = cmd.Subcommands[cmp]
-		if cmd == nil {
-			return nil, fmt.Errorf("subcommand %s should be in root", cmp)
-		}
-
-		if cmdDetails, found := cmdDetailsMap[strings.Join(path, "/")]; found {
+	for i := range path {
+		if cmdDetails, found := cmdDetailsMap[strings.Join(path[:i+1], "/")]; found {
 			details = cmdDetails
 		}
 	}
-	return &details, nil
+	return &details
 }
 
 // commandShouldRunOnDaemon determines, from command details, whether a
@@ -318,7 +305,7 @@ func startProfiling() (func(), error) {
 
 	stopProfiling := func() {
 		pprof.StopCPUProfile()
-		defer ofi.Close() // captured by the closure
+		ofi.Close() // captured by the closure
 	}
 	return stopProfiling, nil
 }

core/core.go

@@ -597,12 +597,7 @@ func (n *IpfsNode) teardown() error {
 
 // OnlineMode returns whether or not the IpfsNode is in OnlineMode.
 func (n *IpfsNode) OnlineMode() bool {
-	switch n.mode {
-	case onlineMode:
-		return true
-	default:
-		return false
-	}
+	return n.mode == onlineMode
 }
 
 // SetLocal will set the IpfsNode to local mode
@@ -619,17 +614,11 @@ func (n *IpfsNode) LocalMode() bool {
 		// programmer error should not happen
 		panic("local mode not set")
 	}
-	switch n.mode {
-	case localMode:
-		return true
-	default:
-		return false
-	}
+	return n.mode == localMode
 }
 
 // Bootstrap will set and call the IpfsNodes bootstrap function.
 func (n *IpfsNode) Bootstrap(cfg BootstrapConfig) error {
-
 	// TODO what should return value be when in offlineMode?
 	if n.Routing == nil {
 		return nil