feat: add Path:find_upwards (#466)

nvim-lua · May 24, 2023 · 5bcb9b8 · 5bcb9b8
1 parent f7db41f
commit 5bcb9b8
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/lua/plenary/path.lua b/lua/plenary/path.lua
@@ -918,4 +918,16 @@ function Path:readbyterange(offset, length)
   return data
 end
 
+function Path:find_upwards(filename)
+  local folder = Path:new(self)
+  while self:absolute() ~= path.root do
+    local p = folder:joinpath(filename)
+    if p:exists() then
+      return p
+    end
+    folder = folder:parent()
+  end
+  return ""
+end
+
 return Path