Merge pull request #31 from marekkon/user-folder-icons

Add config option to change folder icons

README.md

@@ -63,6 +63,10 @@ let g:lua_tree_icons = {
     \   'unmerged': "═",
     \   'renamed': "➜",
     \   'untracked': "★"
+    \   },
+    \ 'folder': {
+    \   'default': "",
+    \   'open': ""
     \   }
     \ }
 

lua/lib/config.lua

@@ -10,6 +10,10 @@ function M.get_icon_state()
       unmerged = "═",
       renamed = "➜",
       untracked = "★"
+    },
+    folder_icons = {
+      default = "",
+      open = ""
     }
   }
 
@@ -23,6 +27,11 @@ function M.get_icon_state()
         icons.git_icons[key] = val
       end
     end
+    for key, val in pairs(user_icons.folder) do
+      if icons.folder_icons[key] then
+        icons.folder_icons[key] = val
+      end
+    end
   end
 
   return {

lua/lib/renderer.lua

@@ -18,9 +18,9 @@ end
 if icon_state.show_folder_icon then
   get_folder_icon = function(open)
     if open then
-      return " "
+      return icon_state.icons.folder_icons.open .. " "
     else
-      return " "
+      return icon_state.icons.folder_icons.default .. " "
     end
   end
   set_folder_hl = function(index, depth, icon_len, name_len)