Language statistics bar for repositories (#8037)

* Implementation for calculating language statistics

Impement saving code language statistics to database

Implement rendering langauge stats

Add primary laguage to show in repository list

Implement repository stats indexer queue

Add indexer test

Refactor to use queue module

* Do not timeout for queues

1 files changed, 15 insertions, 0 deletions

diff --git a/routers/repo/view.go b/routers/repo/view.go
index f56c524359..9183aea030 100644
--- a/routers/repo/view.go
+++ b/routers/repo/view.go
@@ -457,6 +457,16 @@ func Home(ctx *context.Context) {
 	ctx.NotFound("Home", fmt.Errorf(ctx.Tr("units.error.no_unit_allowed_repo")))
 }
 
+func renderLanguageStats(ctx *context.Context) {
+	langs, err := ctx.Repo.Repository.GetTopLanguageStats(5)
+	if err != nil {
+		ctx.ServerError("Repo.GetTopLanguageStats", err)
+		return
+	}
+
+	ctx.Data["LanguageStats"] = langs
+}
+
 func renderCode(ctx *context.Context) {
 	ctx.Data["PageIsViewCode"] = true
 
@@ -497,6 +507,11 @@ func renderCode(ctx *context.Context) {
 		return
 	}
 
+	renderLanguageStats(ctx)
+	if ctx.Written() {
+		return
+	}
+
 	if entry.IsDir() {
 		renderDirectory(ctx, treeLink)
 	} else {