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listfiles.go
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/
listfiles.go
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package main
import (
"flag"
"fmt"
"log"
"os"
)
func listfiles(args []string) {
fs := flag.NewFlagSet("listfiles", flag.ExitOnError)
name := fs.String("name", "latest", "name of backup to list files for")
verbose := fs.Bool("verbose", false, "verbose printing, including permissions and size")
fs.Usage = func() {
log.Println("usage: bolong [flags] listfiles [flags]")
fs.PrintDefaults()
}
fs.Parse(args)
args = fs.Args()
if len(args) != 0 {
fs.Usage()
os.Exit(2)
}
backups, err := findBackupChain(*name)
check(err, "finding backup")
idx, err := readIndex(backups[0])
check(err, "parsing index")
for _, f := range idx.contents {
name := f.name
if f.isDir {
name += "/"
}
if *verbose {
var kind, size, user, group string
if f.isDir {
size = fmt.Sprintf("%10s", "")
kind = "d"
} else {
kind = "f"
if f.isSymlink {
kind = "s"
}
size = fmt.Sprintf("%10d", f.size)
}
user = fmt.Sprintf("%10s", f.user)
group = fmt.Sprintf("%10s", f.group)
fmt.Printf("%s %04o %s %s %s %s\n", kind, f.permissions, size, user, group, name)
} else {
fmt.Println(name)
}
}
}