libgo/go/mime/type_plan9.go

   1 // Copyright 2013 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package mime
   6
   7 import (
   8         "bufio"
   9         "os"
  10         "strings"
  11 )
  12
  13 var typeFiles = []string{
  14         "/sys/lib/mimetypes",
  15 }
  16
  17 func loadMimeFile(filename string) {
  18         f, err := os.Open(filename)
  19         if err != nil {
  20                 return
  21         }
  22         defer f.Close()
  23
  24         scanner := bufio.NewScanner(f)
  25         for scanner.Scan() {
  26                 fields := strings.Fields(scanner.Text())
  27                 if len(fields) <= 2 || fields[0][0] != '.' {
  28                         continue
  29                 }
  30                 if fields[1] == "-" || fields[2] == "-" {
  31                         continue
  32                 }
  33                 setExtensionType(fields[0], fields[1]+"/"+fields[2])
  34         }
  35         if err := scanner.Err(); err != nil {
  36                 panic(err)
  37         }
  38 }
  39
  40 func initMime() {
  41         for _, filename := range typeFiles {
  42                 loadMimeFile(filename)
  43         }
  44 }
  45
  46 func initMimeForTests() map[string]string {
  47         typeFiles = []string{"testdata/test.types.plan9"}
  48         return map[string]string{
  49                 ".t1":  "application/test",
  50                 ".t2":  "text/test; charset=utf-8",
  51                 ".png": "image/png",
  52         }
  53 }