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package shell
import ( "io" )
func init() { Commands = append(Commands, &commandFsCd{}) }
type commandFsCd struct { }
func (c *commandFsCd) Name() string { return "fs.cd" }
func (c *commandFsCd) Help() string { return `change directory to a directory /path/to/dir
The full path can be too long to type. For example, fs.ls /some/path/to/file_name
can be simplified as
fs.cd /some/path fs.ls to/file_name ` }
func (c *commandFsCd) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
path, err := commandEnv.parseUrl(findInputDirectory(args)) if err != nil { return err }
if path == "/" { commandEnv.option.Directory = "/" return nil }
err = commandEnv.checkDirectory(path)
if err == nil { commandEnv.option.Directory = path }
return err }
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