Hugo Updates

Former-commit-id: 35d71feaf1921d3b965331e02ac45274a24e1d5f [formerly 98ad98d2326fee3f4dc318f0597f53688704ecfe] [formerly 0d02b487fd32a169a4f1133e086058f1db3df108 [formerly b863033d7ab83ba3db1dff74f0b3b5e1a9a39300]]
Former-commit-id: 3fc286e691e56c3ff03b0e50ea89adf586a86789 [formerly 2b4bbc4ce6bab8c69c9baa3653480221a1ff71d2]
Former-commit-id: 83d23b6b60d00b6499729e145074396c7ffbc06d

caddy/hugo/setup.go

@@ -3,7 +3,6 @@ package hugo
 import (
 	"crypto/md5"
 	"encoding/hex"
-	"errors"
 	"fmt"
 	"net/http"
 	"os"
@@ -12,16 +11,12 @@ import (
 	"strings"
 
 	"github.com/hacdias/filemanager"
+	"github.com/hacdias/filemanager/plugins"
 	"github.com/hacdias/fileutils"
 	"github.com/mholt/caddy"
 	"github.com/mholt/caddy/caddyhttp/httpserver"
 )
 
-var (
-	errHugoNotFound        = errors.New("It seems that tou don't have 'hugo' on your PATH")
-	errUnsupportedFileType = errors.New("The type of the provided file isn't supported for this action")
-)
-
 // setup configures a new FileManager middleware instance.
 func setup(c *caddy.Controller) error {
 	configs, err := parse(c)
@@ -120,7 +115,7 @@ func parse(c *caddy.Controller) ([]*filemanager.FileManager, error) {
 		}
 
 		// Initialize the default settings for Hugo.
-		hugo := &hugo{
+		hugo := &plugins.Hugo{
 			Root:        directory,
 			Public:      filepath.Join(directory, "public"),
 			Args:        []string{},
@@ -129,7 +124,7 @@ func parse(c *caddy.Controller) ([]*filemanager.FileManager, error) {
 
 		// Try to find the Hugo executable path.
 		if hugo.Exe, err = exec.LookPath("hugo"); err != nil {
-			return nil, errHugoNotFound
+			return nil, plugins.ErrHugoNotFound
 		}
 
 		err = m.RegisterPlugin("hugo", hugo)