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38 lines
680 B
Go
38 lines
680 B
Go
package util
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import (
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"bufio"
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"code.google.com/p/weed-fs/go/glog"
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"errors"
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"os"
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)
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func TestFolderWritable(folder string) (err error) {
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fileInfo, err := os.Stat(folder)
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if err != nil {
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return err
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}
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if !fileInfo.IsDir() {
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return errors.New("Not a valid folder!")
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}
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perm := fileInfo.Mode().Perm()
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glog.V(0).Infoln("Folder", folder, "Permission:", perm)
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if 0200&perm != 0 {
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return nil
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}
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return errors.New("Not writable!")
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}
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func Readln(r *bufio.Reader) ([]byte, error) {
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var (
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isPrefix bool = true
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err error = nil
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line, ln []byte
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)
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for isPrefix && err == nil {
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line, isPrefix, err = r.ReadLine()
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ln = append(ln, line...)
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}
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return ln, err
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}
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