2 files changed, 8 insertions, 31 deletions
diff --git a/helpers/general.go b/helpers/general.go
index aa1e00d3a..80e303087 100644
--- a/helpers/general.go
+++ b/helpers/general.go
@@ -437,36 +437,6 @@ func NormalizeHugoFlags(f *pflag.FlagSet, name string) pflag.NormalizedName {
 	return pflag.NormalizedName(name)
 }
 
-// DiffStringSlices returns the difference between two string slices.
-// Useful in tests.
-// See:
-// http://stackoverflow.com/questions/19374219/how-to-find-the-difference-between-two-slices-of-strings-in-golang
-func DiffStringSlices(slice1 []string, slice2 []string) []string {
-	diffStr := []string{}
-	m := map[string]int{}
-
-	for _, s1Val := range slice1 {
-		m[s1Val] = 1
-	}
-	for _, s2Val := range slice2 {
-		m[s2Val] = m[s2Val] + 1
-	}
-
-	for mKey, mVal := range m {
-		if mVal == 1 {
-			diffStr = append(diffStr, mKey)
-		}
-	}
-
-	return diffStr
-}
-
-// DiffStrings splits the strings into fields and runs it into DiffStringSlices.
-// Useful for tests.
-func DiffStrings(s1, s2 string) []string {
-	return DiffStringSlices(strings.Fields(s1), strings.Fields(s2))
-}
-
 // PrintFs prints the given filesystem to the given writer starting from the given path.
 // This is useful for debugging.
 func PrintFs(fs afero.Fs, path string, w io.Writer) {
diff --git a/helpers/path.go b/helpers/path.go
index d97789e15..29e1e6071 100644
--- a/helpers/path.go
+++ b/helpers/path.go
@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"path"
 	"path/filepath"
 	"regexp"
 	"sort"
@@ -243,13 +244,19 @@ func FileAndExtNoDelimiter(in string) (string, string) {
 	return file, strings.TrimPrefix(ext, ".")
 }
 
-// Filename takes a path, strips out the extension,
+// Filename takes a file path, strips out the extension,
 // and returns the name of the file.
 func Filename(in string) (name string) {
 	name, _ = fileAndExt(in, fpb)
 	return
 }
 
+// PathNoExt takes a path, strips out the extension,
+// and returns the name of the file.
+func PathNoExt(in string) string {
+	return strings.TrimSuffix(in, path.Ext(in))
+}
+
 // FileAndExt returns the filename and any extension of a file path as
 // two separate strings.
 //