1 files changed, 67 insertions, 0 deletions
diff --git a/stat.SortCtime.go b/stat.SortCtime.go
index b8045d2..7e3b41a 100644
--- a/stat.SortCtime.go
+++ b/stat.SortCtime.go
@@ -10,7 +10,12 @@
 package gitpb
 
 import (
+	"fmt"
 	"sort"
+	"strings"
+
+	"go.wit.com/lib/env"
+	"go.wit.com/log"
 )
 
 func (pb *Stats) SortCtime() {
@@ -30,3 +35,65 @@ func (a sortStatCtime) Less(i, j int) bool {
 	return itime.Before(jtime)
 }
 func (a sortStatCtime) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
+
+// sort tags by Version()
+// returns true if anything changed
+var wasSorted bool
+
+func (pb *Stats) SortVersion() bool {
+	statMu.Lock()
+	defer statMu.Unlock()
+
+	wasSorted = true
+
+	sort.Sort(sortStatVersion(pb.Stats))
+
+	return wasSorted
+}
+
+func tokVersion(r *Stat) (*Vers, error) {
+	var ver string
+	if strings.HasPrefix(r.Name, "refs/tags/") {
+		ver = strings.TrimPrefix(r.Name, "refs/tags/")
+	} else if strings.HasPrefix(r.Name, "refs/heads/") {
+		ver = strings.TrimPrefix(r.Name, "refs/heads/")
+	} else if strings.HasPrefix(r.Name, "refs/remotes/") {
+		ver = strings.TrimPrefix(r.Name, "refs/remotes/")
+	} else if strings.HasPrefix(r.Name, "refs/") {
+		ver = strings.TrimPrefix(r.Name, "refs/")
+	} else {
+		ver = fmt.Sprintf("%s", r.Name)
+	}
+	tok, err := TokenVersions(ver)
+	return tok, err
+}
+
+// sort struct by Version
+type sortStatVersion []*Stat
+
+func (a sortStatVersion) Len() int { return len(a) }
+func (a sortStatVersion) Less(i, j int) bool {
+	atok, err1 := tokVersion(a[i])
+	btok, err2 := tokVersion(a[j])
+	_, _ = err1, err2
+	cint := CompareVers(atok, btok)
+	if cint == 1 {
+		if env.True("stats") {
+			log.Info("false one", atok, "vs", btok, err1, err2, a[i].Name, a[j].Name)
+		}
+		return false
+	}
+	if cint == -1 {
+		if env.True("stats") {
+			log.Info("true less", atok, "vs", btok, err1, err2, err2, a[i].Name, a[j].Name)
+		}
+		wasSorted = false
+		return true
+	}
+	if env.True("stats") {
+		log.Info("false 0  ", atok, "vs", btok, err1, err2, err2, a[i].Name, a[j].Name)
+	}
+	return false
+}
+
+func (a sortStatVersion) Swap(i, j int) { a[i], a[j] = a[j], a[i] }