all: Apply staticcheck recommendations

hugolib/filesystems/basefs.go

@@ -17,7 +17,6 @@ package filesystems
 
 import (
 	"errors"
-	"io"
 	"os"
 	"path/filepath"
 	"strings"
@@ -759,22 +758,3 @@ func removeDuplicatesKeepRight(in []string) []string {
 
 	return out
 }
-
-func printFs(fs afero.Fs, path string, w io.Writer) {
-	if fs == nil {
-		return
-	}
-	afero.Walk(fs, path, func(path string, info os.FileInfo, err error) error {
-		if info != nil && !info.IsDir() {
-			s := path
-			if lang, ok := info.(hugofs.LanguageAnnouncer); ok {
-				s = s + "\tLANG: " + lang.Lang()
-			}
-			if fp, ok := info.(hugofs.FilePather); ok {
-				s = s + "\tRF: " + fp.Filename() + "\tBP: " + fp.BaseDir()
-			}
-			fmt.Fprintln(w, "    ", s)
-		}
-		return nil
-	})
-}

hugolib/page.go

@@ -20,12 +20,10 @@ import (
 	"os"
 	"path"
 	"path/filepath"
-	"runtime"
 	"sort"
 	"strings"
 
 	"github.com/bep/gitmap"
-	"github.com/spf13/cast"
 
 	"github.com/gohugoio/hugo/helpers"
 
@@ -831,19 +829,6 @@ func (ps pageStatePages) findPagePosByFilnamePrefix(prefix string) int {
 	return currPos
 }
 
-func content(c resource.ContentProvider) string {
-	cc, err := c.Content()
-	if err != nil {
-		panic(err)
-	}
-
-	ccs, err := cast.ToStringE(cc)
-	if err != nil {
-		panic(err)
-	}
-	return ccs
-}
-
 func (s *Site) sectionsFromFile(fi source.File) []string {
 	dirname := fi.Dir()
 	dirname = strings.Trim(dirname, helpers.FilePathSeparator)
@@ -861,9 +846,3 @@ func (s *Site) sectionsFromFile(fi source.File) []string {
 
 	return parts
 }
-
-func printStackTrace(length int) string {
-	trace := make([]byte, length)
-	runtime.Stack(trace, true)
-	return string(trace)
-}

hugolib/paths/baseURL.go

@@ -62,7 +62,7 @@ func (b BaseURL) WithProtocol(protocol string) (string, error) {
 	if isFullProtocol && u.Opaque != "" {
 		u.Opaque = "//" + u.Opaque
 	} else if isOpaqueProtocol && u.Opaque == "" {
-		return "", fmt.Errorf("Cannot determine BaseURL for protocol %q", protocol)
+		return "", fmt.Errorf("cannot determine BaseURL for protocol %q", protocol)
 	}
 
 	return u.String(), nil

hugolib/site.go

@@ -67,9 +67,6 @@ import (
 	"github.com/spf13/viper"
 )
 
-// used to indicate if run as a test.
-var testMode bool
-
 // Site contains all the information relevant for constructing a static
 // site.  The basic flow of information is as follows:
 //

hugolib/site_test.go

@@ -35,10 +35,6 @@ const (
 	templateWithURLAbs  = "<a href=\"/foobar.jpg\">Going</a>"
 )
 
-func init() {
-	testMode = true
-}
-
 func TestRenderWithInvalidTemplate(t *testing.T) {
 	t.Parallel()
 	cfg, fs := newTestCfg()

hugolib/testhelpers_test.go

@@ -20,6 +20,7 @@ import (
 	"github.com/gohugoio/hugo/resources/page"
 	"github.com/sanity-io/litter"
 	"github.com/spf13/afero"
+	"github.com/spf13/cast"
 
 	"github.com/gohugoio/hugo/helpers"
 	"github.com/gohugoio/hugo/tpl"
@@ -27,6 +28,8 @@ import (
 
 	"os"
 
+	"github.com/gohugoio/hugo/resources/resource"
+
 	"github.com/gohugoio/hugo/common/loggers"
 	"github.com/gohugoio/hugo/hugofs"
 	"github.com/stretchr/testify/assert"
@@ -672,6 +675,19 @@ func getPage(in page.Page, ref string) page.Page {
 	return p
 }
 
+func content(c resource.ContentProvider) string {
+	cc, err := c.Content()
+	if err != nil {
+		panic(err)
+	}
+
+	ccs, err := cast.ToStringE(cc)
+	if err != nil {
+		panic(err)
+	}
+	return ccs
+}
+
 func dumpPages(pages ...page.Page) {
 	fmt.Println("---------")
 	for i, p := range pages {
@@ -726,11 +742,3 @@ func parallel(t *testing.T) {
 		t.Parallel()
 	}
 }
-
-// Useful to debug nilpointers/panics in templates.
-// Put "defer recoverStack()" in top of the failing function.
-func recoverStack() {
-	if r := recover(); r != nil {
-		fmt.Println(printStackTrace(1000))
-	}
-}