don't scan huge directories

* if `rootUri` or `workspaceFolder` is set to `ROOT` or `HOME`, this extension will refuse to load these directories and show an error message.
* show warning message when scanning more than 100,000 files.

1 files changed, 5 insertions, 1 deletions

diff --git a/script/glob/gitignore.lua b/script/glob/gitignore.lua
index 4dad2747..a6a3df3e 100644
--- a/script/glob/gitignore.lua
+++ b/script/glob/gitignore.lua
@@ -164,8 +164,9 @@ function mt:getRelativePath(path)
 end
 
 ---@param callback async fun(path: string)
+---@param hook? async fun(ev: string, ...)
 ---@async
-function mt:scan(path, callback)
+function mt:scan(path, callback, hook)
     local files = {}
     if type(callback) ~= 'function' then
         callback = nil
@@ -203,6 +204,9 @@ function mt:scan(path, callback)
             break
         end
         list[#list] = nil
+        if hook then
+            hook('scan', current)
+        end
         if not self:simpleMatch(current) then
             check(current)
         end