From c427477428c0c1d583f42c0e7784684b8f713a6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Mon, 28 Jan 2019 17:43:40 +0800
Subject: =?UTF-8?q?=E4=BD=BF=E7=94=A8=E6=96=B0=E7=9A=84=E8=BF=87=E6=BB=A4?=
 =?UTF-8?q?=E5=99=A8?=
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---
 server/src/utility.lua | 42 ------------------------------------------
 1 file changed, 42 deletions(-)

(limited to 'server/src/utility.lua')

diff --git a/server/src/utility.lua b/server/src/utility.lua
index ee15bf38..b0d44a60 100644
--- a/server/src/utility.lua
+++ b/server/src/utility.lua
@@ -142,45 +142,3 @@ function io.save(file_path, content)
         return false, e
     end
 end
-
-function io.scan(path, ignore)
-    local result = {path}
-    local i = 0
-    local absolute
-    if ignore then
-        absolute = {}
-        for _, name in ipairs(ignore) do
-            local absoluteName = fs.path(name):string():lower()
-            absolute[#absolute+1] = absoluteName
-        end
-    end
-
-    local function isIgnored(path)
-        if not absolute then
-            return false
-        end
-        local target = path:string():lower()
-        for _, name in ipairs(absolute) do
-            if target == name then
-                return true
-            end
-        end
-        return false
-    end
-
-    return function ()
-        i = i + 1
-        local current = result[i]
-        if not current then
-            return nil
-        end
-        if fs.is_directory(current) then
-            if not isIgnored(current) then
-                for path in current:list_directory() do
-                    result[#result+1] = path
-                end
-            end
-        end
-        return current
-    end
-end
-- 
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