Symlink icons (#1416) (#3826)

* Updated vendor code for code.gitea.io/git

* Display symlinks correctly for files and directories

* Added symlink tests

* Applied silverwinds stylesheet patch

Signed-off-by: Tris Forster <tris.git@shoddynet.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/modules/base/tool.go b/modules/base/tool.go
index 16ac4dbff1..2dfd8ffec0 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -23,6 +23,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
+	"code.gitea.io/git"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
@@ -559,3 +560,25 @@ func IsPDFFile(data []byte) bool {
 func IsVideoFile(data []byte) bool {
 	return strings.Index(http.DetectContentType(data), "video/") != -1
 }
+
+// EntryIcon returns the octicon class for displaying files/directories
+func EntryIcon(entry *git.TreeEntry) string {
+	switch {
+	case entry.IsLink():
+		te, err := entry.FollowLink()
+		if err != nil {
+			log.Debug(err.Error())
+			return "file-symlink-file"
+		}
+		if te.IsDir() {
+			return "file-symlink-directory"
+		}
+		return "file-symlink-file"
+	case entry.IsDir():
+		return "file-directory"
+	case entry.IsSubModule():
+		return "file-submodule"
+	}
+
+	return "file-text"
+}