Added button to copy file name to changed files browser pull request

Author: a.kiselev

options/locale/locale_en-US.ini

@@ -106,6 +106,7 @@ copy_hash = Copy hash
 copy_content = Copy content
 copy_branch = Copy branch name
 copy_path = Copy path
+copy_name = Copy name
 copy_success = Copied!
 copy_error = Copy failed
 copy_type_unsupported = This file type cannot be copied

services/gitdiff/gitdiff.go

@@ -13,6 +13,7 @@ import (
 	"html/template"
 	"io"
 	"net/url"
+	"path/filepath"
 	"sort"
 	"strings"
 	"time"
@@ -312,6 +313,7 @@ type DiffFile struct {
 
 	// basic fields (parsed from diff result)
 	Name        string
+	ShortName   string
 	NameHash    string
 	OldName     string
 	Addition    int
@@ -401,6 +403,14 @@ func (diffFile *DiffFile) GetDiffFileName() string {
 	return diffFile.Name
 }
 
+// GetDiffFileName returns the short name of the diff file, or its short old name in case it was deleted
+func (diffFile *DiffFile) GetDiffFileShortName() string {
+	if diffFile.Name == "" {
+		return filepath.Base(diffFile.OldName)
+	}
+	return filepath.Base(diffFile.Name)
+}
+
 func (diffFile *DiffFile) ShouldBeHidden() bool {
 	return diffFile.IsGenerated || diffFile.IsViewed
 }
@@ -1027,6 +1037,7 @@ func createDiffFile(line string) *DiffFile {
 
 	curFile.OldName, oldNameAmbiguity = readFileName(rd)
 	curFile.Name, newNameAmbiguity = readFileName(rd)
+	curFile.ShortName = curFile.GetDiffFileShortName()
 	if oldNameAmbiguity && newNameAmbiguity {
 		curFile.isAmbiguous = true
 		// OK we should bet that the oldName and the newName are the same if they can be made to be same

templates/repo/diff/box.tmpl

@@ -102,6 +102,7 @@
 								</div>
 								<span class="file tw-flex tw-items-center tw-font-mono tw-flex-1"><a class="muted file-link" title="{{if $file.IsRenamed}}{{$file.OldName}} → {{end}}{{$file.Name}}" href="#diff-{{$file.NameHash}}">{{if $file.IsRenamed}}{{$file.OldName}} → {{end}}{{$file.Name}}</a>
 									<button class="btn interact-fg tw-p-2" data-clipboard-text="{{$file.Name}}" data-tooltip-content="{{ctx.Locale.Tr "copy_path"}}">{{svg "octicon-copy" 14}}</button>
+									<button class="btn interact-fg tw-p-2" data-clipboard-text="{{$file.ShortName}}" data-tooltip-content="{{ctx.Locale.Tr "copy_name"}}">{{svg "octicon-file" 14}}</button>
 									{{if .IsLFSFile}}<span class="ui label">LFS</span>{{end}}
 									{{if $file.IsGenerated}}
 										<span class="ui label">{{ctx.Locale.Tr "repo.diff.generated"}}</span>