reorganize the main file a little bit

lua/dep.lua

@@ -17,7 +17,7 @@ local M = {}
 --- sync a tree of plugins
 ---@param tree package[] tree of plugins
 ---@param cb function? callback
-function M.synctree(tree, cb)
+local function synctree(tree, cb)
   local progress = 0
   local has_errors = false
 
@@ -57,6 +57,29 @@ function M.synctree(tree, cb)
   end
 end
 
+--- check if a package should be synced
+---@param opts table options
+---@param package package package table spec
+---@return boolean sync
+local function shouldsync(opts, package)
+  if opts.sync == "new" or opts.sync == nil then
+    return not package.exists
+  else
+    return opts.sync == "always"
+  end
+end
+
+--- make comparison for table.sort
+---@param a package package spec a
+---@param b package package spec b
+---@return boolean
+local function comp(a, b)
+  -- NOTE: this doesn't have to be in any real order, it just has to be
+  -- consistant, thus we can just check if the unicode value of one package
+  -- id is less than the other
+  return a.id < b.id
+end
+
 -- basically the main function of our program
 ---@param opts speclist
 return function(opts)
@@ -65,17 +88,6 @@ return function(opts)
   bench.setup()
   lazy.setup()
 
-  --- make comparison for table.sort
-  ---@param a package package spec a
-  ---@param b package package spec b
-  ---@return boolean
-  local function comp(a, b)
-    -- NOTE: this doesn't have to be in any real order, it just has to be
-    -- consistant, thus we can just check if the unicode value of one package
-    -- id is less than the other
-    return a.id < b.id
-  end
-
   local initialized, err = pcall(function()
     packager.set_base_dir(opts.base_dir or vim.fn.stdpath("data").."/site/pack/deps/opt/")
     bench.mark("load", function()
@@ -115,27 +127,16 @@ return function(opts)
       package:reload()
     end
 
-    --- check if a package should be synced
-    ---@param package table package table spec
-    ---@return boolean sync
-    local function shouldsync(package)
-      if opts.sync == "new" or opts.sync == nil then
-        return not package.exists
-      else
-        return opts.sync == "always"
-      end
-    end
-
     -- get all package that need syncing
     local targets = {}
     for _, package in pairs(packager.get_packages()) do
-      if shouldsync(package) then
+      if shouldsync(opts, package) then
         table.insert(targets, package)
       end
     end
 
     -- install all targets
-    M.synctree(targets)
+    synctree(targets)
   end)
 
   if not initialized then
@@ -163,7 +164,7 @@ return function(opts)
   end, {})
 
   vim.api.nvim_create_user_command("DepSync", function()
-    M.synctree(packager.get_packages())
+    synctree(packager.get_packages())
   end, {})
 
   vim.api.nvim_create_user_command("DepReload", function()