refactor: commands such as :GoGet runs with new runner

lua/gopher/_utils/runner/gocmd.lua

@@ -0,0 +1,52 @@
+local r = require "gopher._utils.runner"
+local c = require("gopher.config").commands
+local gocmd = {}
+
+---@param args string[]
+---@return string[]
+local function if_get(args)
+  for i, arg in ipairs(args) do
+    local m = string.match(arg, "^https://(.*)$") or string.match(arg, "^http://(.*)$") or arg
+    table.remove(args, i)
+    table.insert(args, i, m)
+  end
+  return args
+end
+
+---@param args unknown[]
+---@return string[]
+local function if_generate(args)
+  if #args == 1 and args[1] == "%" then
+    args[1] = vim.fn.expand "%"
+  end
+  return args
+end
+
+---@param subcmd string
+---@param args string[]
+---@return string[]|nil
+function gocmd.run(subcmd, args)
+  if #args == 0 then
+    error("please provice any arguments", vim.log.levels.ERROR)
+  end
+
+  if subcmd == "get" then
+    args = if_get(args)
+  end
+
+  if subcmd == "generate" then
+    args = if_generate(args)
+  end
+
+  return r.sync(c.go, {
+    args = { subcmd, unpack(args) },
+    on_exit = function(data, status)
+      if not status == 0 then
+        error("gocmd failed: " .. data, vim.log.levels.ERROR)
+      end
+      vim.notify(c.go .. " " .. subcmd .. " successful runned", vim.log.levels.INFO)
+    end,
+  })
+end
+
+return gocmd