vendor/github.com/hashicorp/go-plugin/discover.go

   1 package plugin
   2
   3 import (
   4         "path/filepath"
   5 )
   6
   7 // Discover discovers plugins that are in a given directory.
   8 //
   9 // The directory doesn't need to be absolute. For example, "." will work fine.
  10 //
  11 // This currently assumes any file matching the glob is a plugin.
  12 // In the future this may be smarter about checking that a file is
  13 // executable and so on.
  14 //
  15 // TODO: test
  16 func Discover(glob, dir string) ([]string, error) {
  17         var err error
  18
  19         // Make the directory absolute if it isn't already
  20         if !filepath.IsAbs(dir) {
  21                 dir, err = filepath.Abs(dir)
  22                 if err != nil {
  23                         return nil, err
  24                 }
  25         }
  26
  27         return filepath.Glob(filepath.Join(dir, glob))
  28 }