vendor/github.com/hashicorp/go-getter/source.go

   1 package getter
   2
   3 import (
   4         "strings"
   5 )
   6
   7 // SourceDirSubdir takes a source and returns a tuple of the URL without
   8 // the subdir and the URL with the subdir.
   9 func SourceDirSubdir(src string) (string, string) {
  10         // Calcaulate an offset to avoid accidentally marking the scheme
  11         // as the dir.
  12         var offset int
  13         if idx := strings.Index(src, "://"); idx > -1 {
  14                 offset = idx + 3
  15         }
  16
  17         // First see if we even have an explicit subdir
  18         idx := strings.Index(src[offset:], "//")
  19         if idx == -1 {
  20                 return src, ""
  21         }
  22
  23         idx += offset
  24         subdir := src[idx+2:]
  25         src = src[:idx]
  26
  27         // Next, check if we have query parameters and push them onto the
  28         // URL.
  29         if idx = strings.Index(subdir, "?"); idx > -1 {
  30                 query := subdir[idx:]
  31                 subdir = subdir[:idx]
  32                 src += query
  33         }
  34
  35         return src, subdir
  36 }