Group vars in paginator

It's easier to read.

diff --git a/hugolib/pagination.go b/hugolib/pagination.go
index dc9a7b23f0be705780f683d4aea64b08c13551cc..3f56872bb4736c6bcd2893f37f85c0a73df54400 100644 (file)
--- a/hugolib/pagination.go
+++ b/hugolib/pagination.go
@@ -49,8 +49,10 @@ func (psg PagesGroup) Len() int {
 
 type pagers []*Pager
 
-var paginatorEmptyPages Pages
-var paginatorEmptyPageGroups PagesGroup
+var (
+       paginatorEmptyPages      Pages
+       paginatorEmptyPageGroups PagesGroup
+)
 
 type paginator struct {
        paginatedElements []paginatedElement
@@ -208,14 +210,16 @@ func splitPages(pages Pages, size int) []paginatedElement {
 }
 
 func splitPageGroups(pageGroups PagesGroup, size int) []paginatedElement {
-       var split []paginatedElement
 
        type keyPage struct {
                key  interface{}
                page *Page
        }
 
-       var flattened []keyPage
+       var (
+               split     []paginatedElement
+               flattened []keyPage
+       )
 
        for _, g := range pageGroups {
                for _, p := range g.Pages {
@@ -227,9 +231,13 @@ func splitPageGroups(pageGroups PagesGroup, size int) []paginatedElement {
 
        for low, j := 0, numPages; low < j; low += size {
                high := int(math.Min(float64(low+size), float64(numPages)))
-               var pg PagesGroup
-               var key interface{} = nil
-               var groupIndex = -1
+
+               var (
+                       pg         PagesGroup
+                       key        interface{} = nil
+                       groupIndex             = -1
+               )
+
                for k := low; k < high; k++ {
                        kp := flattened[k]
                        if key == nil || key != kp.key {