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	Little code refactoring
This commit is contained in:
		@@ -5,14 +5,13 @@
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package repo
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import (
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	"fmt"
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	"bytes"
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	"fmt"
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	gotemplate "html/template"
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	"io/ioutil"
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	"path"
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	"strings"
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	htmltemplate "html/template"
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	"github.com/Unknwon/paginater"
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	"github.com/gogits/git-module"
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@@ -119,27 +118,29 @@ func Home(ctx *context.Context) {
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					if readmeExist {
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						ctx.Data["FileContent"] = string(markdown.Render(buf, path.Dir(treeLink), ctx.Repo.Repository.ComposeMetas()))
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					} else {
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						filecontent := ""
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						if err, content := template.ToUtf8WithErr(buf); err != nil {
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						// Building code view blocks with line number on server side.
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						var filecontent string
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						if err, content := template.ToUTF8WithErr(buf); err != nil {
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							if err != nil {
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								log.Error(4, "Convert content encoding: %s", err)
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								log.Error(4, "ToUTF8WithErr: %s", err)
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							}
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							filecontent = string(buf)
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						} else {
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							filecontent = content
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						}
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						var output bytes.Buffer
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						lines := strings.Split(filecontent, "\n")
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						for index, line := range lines {
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							output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, htmltemplate.HTMLEscapeString(line)) + "\n")
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							output.WriteString(fmt.Sprintf(`<li class="L%d" rel="L%d">%s</li>`, index+1, index+1, gotemplate.HTMLEscapeString(line)) + "\n")
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						}
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						ctx.Data["FileContent"] = htmltemplate.HTML(output.String())
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						ctx.Data["FileContent"] = gotemplate.HTML(output.String())
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						output.Reset()
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						for i := 0; i < len(lines); i++ {
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							output.WriteString(fmt.Sprintf(`<span id="L%d">%d</span>`, i+1, i+1))
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						}
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						ctx.Data["LineNums"] = htmltemplate.HTML(output.String())
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						ctx.Data["LineNums"] = gotemplate.HTML(output.String())
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					}
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				}
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			}
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@@ -225,21 +226,21 @@ func Home(ctx *context.Context) {
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	ctx.Data["Reponame"] = repoName
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	var treenames []string
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	Paths := make([]string, 0)
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	paths := make([]string, 0)
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	if len(treename) > 0 {
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		treenames = strings.Split(treename, "/")
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		for i, _ := range treenames {
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			Paths = append(Paths, strings.Join(treenames[0:i+1], "/"))
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		for i := range treenames {
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			paths = append(paths, strings.Join(treenames[0:i+1], "/"))
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		}
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		ctx.Data["HasParentPath"] = true
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		if len(Paths)-2 >= 0 {
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			ctx.Data["ParentPath"] = "/" + Paths[len(Paths)-2]
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		if len(paths)-2 >= 0 {
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			ctx.Data["ParentPath"] = "/" + paths[len(paths)-2]
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		}
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	}
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	ctx.Data["Paths"] = Paths
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	ctx.Data["Paths"] = paths
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	ctx.Data["TreeName"] = treename
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	ctx.Data["Treenames"] = treenames
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	ctx.Data["TreePath"] = treePath
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