simplify parsing filer host and port

1 files changed, 3 insertions, 5 deletions

diff --git a/weed/shell/command_fs_cat.go b/weed/shell/command_fs_cat.go
index b1d4eea14..7177d8ac3 100644
--- a/weed/shell/command_fs_cat.go
+++ b/weed/shell/command_fs_cat.go
@@ -30,20 +30,18 @@ func (c *commandFsCat) Help() string {
 
 func (c *commandFsCat) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
 
-	input := findInputDirectory(args)
-
-	filerServer, filerPort, path, err := commandEnv.parseUrl(input)
+	path, err := commandEnv.parseUrl(findInputDirectory(args))
 	if err != nil {
 		return err
 	}
 
-	if commandEnv.isDirectory(filerServer, filerPort, path) {
+	if commandEnv.isDirectory(path) {
 		return fmt.Errorf("%s is a directory", path)
 	}
 
 	dir, name := util.FullPath(path).DirAndName()
 
-	return commandEnv.withFilerClient(filerServer, filerPort, func(client filer_pb.SeaweedFilerClient) error {
+	return commandEnv.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
 
 		request := &filer_pb.LookupDirectoryEntryRequest{
 			Name:      name,