actually fixed reloading

lua/config/utils.lua

@@ -1,20 +1,45 @@
 local opts = { noremap = true, silent = true }
 
-local utils = {}
-utils.map = function(mode, from, to) vim.keymap.set(mode, from, to, opts) end
-utils.nmap = function(from, to) vim.keymap.set('n', from, to, opts) end
-utils.cmd = function(content) return '<cmd>' .. content .. '<cr>' end
+-- mapping
+local mapping = {}
+mapping.map = function(mode, from, to) vim.keymap.set(mode, from, to, opts) end
+mapping.nmap = function(from, to) vim.keymap.set('n', from, to, opts) end
+mapping.cmd = function(content) return '<cmd>' .. content .. '<cr>' end
 
+-- layout (mapping)
 local layout = {}
 layout.map = function(from, to)
     vim.keymap.set('n', from, to, opts)
     vim.keymap.set('x', from, to, opts)
 end
 layout.swap = function(a, b)
-    utils.layout.map(a, b)
-    utils.layout.map(b, a)
+    layout.map(a, b)
+    layout.map(b, a)
 end
-utils.layout = layout
+mapping.layout = layout
 
-return utils
+-- loading stuff
+local load = {}
+load.post_write = function(group, path, fn)
+    vim.api.nvim_create_autocmd('BufWritePost', {
+        group = group,
+        pattern = '**/lua/config/' .. path,
+        callback = fn,
+    })
+end
 
+load.unload = function(mod) package.loaded[mod] = nil end
+load.reload = function(mod) load.unload(mod) require(mod) end
+--- @param path string
+load.path_for = function(path)
+    local i = path:find("lua/config/")
+    if i == nil then return nil end
+    local mod = path:sub(i + 4):gsub("/", "."):sub(0, -5)
+    return mod
+end
+
+return {
+    mapping = mapping,
+    layout = layout,
+    load = load,
+}