vendor/github.com/posener/complete/utils.go

   1 package complete
   2
   3 import (
   4         "os"
   5         "path/filepath"
   6         "strings"
   7 )
   8
   9 // fixPathForm changes a file name to a relative name
  10 func fixPathForm(last string, file string) string {
  11         // get wording directory for relative name
  12         workDir, err := os.Getwd()
  13         if err != nil {
  14                 return file
  15         }
  16
  17         abs, err := filepath.Abs(file)
  18         if err != nil {
  19                 return file
  20         }
  21
  22         // if last is absolute, return path as absolute
  23         if filepath.IsAbs(last) {
  24                 return fixDirPath(abs)
  25         }
  26
  27         rel, err := filepath.Rel(workDir, abs)
  28         if err != nil {
  29                 return file
  30         }
  31
  32         // fix ./ prefix of path
  33         if rel != "." && strings.HasPrefix(last, ".") {
  34                 rel = "./" + rel
  35         }
  36
  37         return fixDirPath(rel)
  38 }
  39
  40 func fixDirPath(path string) string {
  41         info, err := os.Stat(path)
  42         if err == nil && info.IsDir() && !strings.HasSuffix(path, "/") {
  43                 path += "/"
  44         }
  45         return path
  46 }