Code/repo search (#2582)

Indexed search of repository contents (for default branch only)

routers/repo/search.go

@@ -0,0 +1,46 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repo
+
+import (
+	"path"
+	"strings"
+
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/search"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/Unknwon/paginater"
+)
+
+const tplSearch base.TplName = "repo/search"
+
+// Search render repository search page
+func Search(ctx *context.Context) {
+	if !setting.Indexer.RepoIndexerEnabled {
+		ctx.Redirect(ctx.Repo.RepoLink, 302)
+		return
+	}
+	keyword := strings.TrimSpace(ctx.Query("q"))
+	page := ctx.QueryInt("page")
+	if page <= 0 {
+		page = 1
+	}
+	total, searchResults, err := search.PerformSearch(ctx.Repo.Repository.ID, keyword, page, setting.UI.RepoSearchPagingNum)
+	if err != nil {
+		ctx.Handle(500, "SearchResults", err)
+		return
+	}
+	ctx.Data["Keyword"] = keyword
+	pager := paginater.New(total, setting.UI.RepoSearchPagingNum, page, 5)
+	ctx.Data["Page"] = pager
+	ctx.Data["SourcePath"] = setting.AppSubURL + "/" +
+		path.Join(ctx.Repo.Repository.Owner.Name, ctx.Repo.Repository.Name, "src", ctx.Repo.Repository.DefaultBranch)
+	ctx.Data["SearchResults"] = searchResults
+	ctx.Data["RequireHighlightJS"] = true
+	ctx.Data["PageIsViewCode"] = true
+	ctx.HTML(200, tplSearch)
+}