refactor: move requires in place where they used (#22)

* refactor(comment): move require to a function

* refactor(gotests): move requires inside of functions

* refactor(health): move requires inside of function

* refactor(iferr): move requires inside of a function

* refactor(impl): move some requires inside of functions

* refactor(installer): move requires inside of function

* refactor(struct_tags): move requires into function

* refactor(dap): move import into function

* refactor(utils): move import into functions

lua/gopher/_utils/commands.lua

@@ -1,11 +1,11 @@
-local Job = require "plenary.job"
-local c = require("gopher.config").config.commands
-local u = require "gopher._utils"
-
 ---Run any go commands like `go generate`, `go get`, `go mod`
 ---@param cmd string
 ---@param ... string|string[]
 return function(cmd, ...)
+  local Job = require "plenary.job"
+  local c = require("gopher.config").config.commands
+  local u = require "gopher._utils"
+
   local args = { ... }
   if #args == 0 then
     u.notify("please provice any arguments", "error")

lua/gopher/_utils/ts/nodes.lua

@@ -1,7 +1,3 @@
-local ts_query = require "nvim-treesitter.query"
-local parsers = require "nvim-treesitter.parsers"
-local locals = require "nvim-treesitter.locals"
-local u = require "gopher._utils"
 local M = {}
 
 local function intersects(row, col, sRow, sCol, eRow, eCol)
@@ -57,6 +53,10 @@ end
 ---@param pos_row string
 ---@return string
 function M.get_all_nodes(query, lang, _, bufnr, pos_row, _)
+  local ts_query = require "nvim-treesitter.query"
+  local parsers = require "nvim-treesitter.parsers"
+  local locals = require "nvim-treesitter.locals"
+
   bufnr = bufnr or 0
   pos_row = pos_row or 30000
 
@@ -113,6 +113,8 @@ end
 ---@param col string
 ---@return table
 function M.nodes_at_cursor(query, default, bufnr, row, col)
+  local u = require "gopher._utils"
+
   bufnr = bufnr or vim.api.nvim_get_current_buf()
   local ft = vim.api.nvim_buf_get_option(bufnr, "ft")
   if row == nil or col == nil then

lua/gopher/comment.lua

@@ -1,6 +1,5 @@
-local ts_utils = require "gopher._utils.ts"
-
 local function generate(row, col)
+  local ts_utils = require "gopher._utils.ts"
   local comment, ns = nil, nil
 
   ns = ts_utils.get_package_node_at_pos(row, col, nil, false)

lua/gopher/dap/init.lua

@@ -1,9 +1,10 @@
-local cfg = require "gopher.dap.config"
-local u = require "gopher._utils"
 local M = {}
 
 ---setup nvim-dap for golang using
 function M.setup()
+  local cfg = require "gopher.dap.config"
+  local u = require "gopher._utils"
+
   local dap = u.sreq "dap"
   dap.adapters.go = cfg.adapter
   dap.configurations.go = cfg.configuration

lua/gopher/gotests.lua

@@ -1,11 +1,11 @@
-local Job = require "plenary.job"
-local ts_utils = require "gopher._utils.ts"
-local c = require("gopher.config").config.commands
 local u = require "gopher._utils"
 local M = {}
 
 ---@param cmd_args table
 local function run(cmd_args)
+  local Job = require "plenary.job"
+  local c = require("gopher.config").config.commands
+
   Job:new({
     command = c.gotests,
     args = cmd_args,
@@ -31,6 +31,8 @@ end
 ---generate unit test for one function
 ---@param parallel boolean
 function M.func_test(parallel)
+  local ts_utils = require "gopher._utils.ts"
+
   local ns = ts_utils.get_func_method_node_at_pos(unpack(vim.api.nvim_win_get_cursor(0)))
   if ns == nil or ns.name == nil then
     u.notify("cursor on func/method and execute the command again", "info")

lua/gopher/health.lua

@@ -1,13 +1,11 @@
-local health = vim.health or require "health"
-local utils = require "gopher._utils._health"
 local c = require("gopher.config").config.commands
 
-local requried = "Gopher.nvim will not work without it!"
+local requried_for_work_msg = "Gopher.nvim will not work without it!"
 local M = {
   _required = {
     plugins = {
-      { lib = "plenary", help = requried },
-      { lib = "nvim-treesitter", help = requried },
+      { lib = "plenary", help = requried_for_work_msg },
+      { lib = "nvim-treesitter", help = requried_for_work_msg },
       { lib = "dap", help = "Required for set upping debugger" },
     },
     binarys = {
@@ -21,9 +19,12 @@ local M = {
 }
 
 function M.check()
+  local health = vim.health or require "health"
+  local u = require "gopher._utils._health"
+
   health.report_start "Required plugins"
   for _, plugin in ipairs(M._required.plugins) do
-    if utils.lualib_is_found(plugin.lib) then
+    if u.lualib_is_found(plugin.lib) then
       health.report_ok(plugin.lib .. " installed.")
     else
       health.report_error(plugin.lib .. " not found. " .. plugin.help)
@@ -32,7 +33,7 @@ function M.check()
 
   health.report_start "Required go tools"
   for _, binary in ipairs(M._required.binarys) do
-    if utils.binary_is_found(binary.bin) then
+    if u.binary_is_found(binary.bin) then
       health.report_ok(binary.bin .. " installed")
     else
       health.report_warn(binary.bin .. " is not installed but " .. binary.help)

lua/gopher/iferr.lua

@@ -1,10 +1,10 @@
-local c = require("gopher.config").config.commands
-local u = require "gopher._utils"
-
 ---Add iferr declaration
 ---That's Lua of vimscript implementation of:
 ---github.com/koron/iferr
 return function()
+  local c = require("gopher.config").config.commands
+  local u = require "gopher._utils"
+
   local boff = vim.fn.wordcount().cursor_bytes
   local cmd = (c.iferr .. " -pos " .. boff)
   local data = vim.fn.systemlist(cmd, vim.fn.bufnr "%")

lua/gopher/impl.lua

@@ -1,10 +1,9 @@
-local Job = require "plenary.job"
-local ts_utils = require "gopher._utils.ts"
-local c = require("gopher.config").config.commands
 local u = require "gopher._utils"
 
 ---@return string
 local function get_struct()
+  local ts_utils = require "gopher._utils.ts"
+
   local ns = ts_utils.get_struct_node_at_pos(unpack(vim.api.nvim_win_get_cursor(0)))
   if ns == nil then
     u.notify("put cursor on a struct or specify a receiver", "info")
@@ -20,6 +19,9 @@ local function get_struct()
 end
 
 return function(...)
+  local c = require("gopher.config").config.commands
+  local Job = require "plenary.job"
+
   local args = { ... }
   local iface, recv_name = "", ""
   local recv = get_struct()

lua/gopher/installer.lua

@@ -1,5 +1,3 @@
-local Job = require "plenary.job"
-local u = require "gopher._utils"
 local urls = {
   gomodifytags = "github.com/fatih/gomodifytags",
   impl = "github.com/josharian/impl",
@@ -10,6 +8,9 @@ local urls = {
 
 ---@param pkg string
 local function install(pkg)
+  local Job = require "plenary.job"
+  local u = require "gopher._utils"
+
   local url = urls[pkg] .. "@latest"
 
   Job:new({

lua/gopher/struct_tags.lua

@@ -1,10 +1,11 @@
-local Job = require "plenary.job"
-local ts_utils = require "gopher._utils.ts"
-local u = require "gopher._utils"
-local c = require("gopher.config").config.commands
 local M = {}
 
 local function modify(...)
+  local ts_utils = require "gopher._utils.ts"
+  local Job = require "plenary.job"
+  local c = require("gopher.config").config.commands
+  local u = require "gopher._utils"
+
   local fpath = vim.fn.expand "%" ---@diagnostic disable-line: missing-parameter
   local ns = ts_utils.get_struct_node_at_pos(unpack(vim.api.nvim_win_get_cursor(0)))
   if ns == nil then