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ls.go
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ls.go
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package main
import (
"flag"
"fmt"
"os"
"strings"
"text/tabwriter"
"github.com/dylanmei/windurs/windurs"
"github.com/mitchellh/cli"
)
type lsCommand struct {
shutdown <-chan struct{}
ui cli.Ui
}
func (c *lsCommand) Help() string {
text := `
Usage: windurs ls [options] directory
List files of a remote directory.
Options:
-addr=localhost:5985 Host and port of the remote machine
-user Name of the user to authenticate as
-pass Password to authenticate with
`
return strings.TrimSpace(text)
}
func (c *lsCommand) Synopsis() string {
return "List files of a remote directory"
}
func (c *lsCommand) Run(args []string) int {
var user string
var pass string
var addr string
flags := flag.NewFlagSet("ls", flag.ContinueOnError)
flags.Usage = func() { c.ui.Output(c.Help()) }
flags.StringVar(&user, "user", "", "auth name")
flags.StringVar(&pass, "pass", "", "auth password")
flags.StringVar(&addr, "addr", "localhost:5985", "remote addr")
if err := flags.Parse(args); err != nil {
return 1
}
args = flags.Args()
if len(args) < 1 {
c.ui.Error("A directory is required.\n")
c.ui.Error(c.Help())
return 1
}
if len(args) > 1 {
c.ui.Error("Too many arguments. Only a directory is required.\n")
c.ui.Error(c.Help())
return 1
}
dir := args[0]
w, err := windurs.New(addr, user, pass)
if err != nil {
c.ui.Error(err.Error())
return 1
}
list, err := w.List(dir)
if err != nil {
c.ui.Error(err.Error())
return 1
}
tw := new(tabwriter.Writer)
tw.Init(os.Stdout, 0, 8, 0, '\t', 0)
fmt.Fprintf(tw, "\tName\tLastWriteTime\tLength\n")
fmt.Fprintf(tw, "\t----\t-------------\t------\n")
for _, fi := range list {
fmt.Fprintf(tw, "%s\t%s\t%s\t%d\n", fi.Mode, fi.Name, fi.LastWriteTime, fi.Length)
}
tw.Flush()
return 0
}