Fix potential Windows path issue with Pygments cache

diff --git a/helpers/pygments.go b/helpers/pygments.go
index ca588870a648b1baa5eff935eb541b1b06807a0d..8223759c5e6721b60024fb2d138740cac52bedc8 100644 (file)
--- a/helpers/pygments.go
+++ b/helpers/pygments.go
@@ -20,6 +20,7 @@ import (
        "io"
        "io/ioutil"
        "os/exec"
+       "path/filepath"
        "strings"
 
        "github.com/spf13/hugo/hugofs"
@@ -62,7 +63,7 @@ func Highlight(code string, lexer string) string {
        io.WriteString(hash, style)
        io.WriteString(hash, noclasses)
 
-       cachefile := fmt.Sprintf("%s/pygments-%x", viper.GetString("CacheDir"), hash.Sum(nil))
+       cachefile := filepath.Join(viper.GetString("CacheDir"), fmt.Sprintf("pygments-%x", hash.Sum(nil)))
        exists, err := Exists(cachefile, fs)
        if err != nil {
                jww.ERROR.Print(err.Error())