healthcheck: refactoring, remove deprecation wanings (#35)

* refactor(checkhealth): remove deprecation warnings, complete rewrite

* refactor(checkhealth): rename util file

* style(healthchecker): reformat lua in vim file

* refactor(health): move all report function into table

autoload/health/gopher.vim

@@ -1,3 +1,3 @@
 function! health#gopher#check()
-  lua require"gopher.health".check()
+  lua require("gopher.health").check()
 endfunction

lua/gopher/health.lua

@@ -1,44 +1,67 @@
-local c = require("gopher.config").config.commands
+local health = {}
+local cmd = require("gopher.config").config.commands
+local u = require "gopher._utils.health"
 
-local requried_for_work_msg = "Gopher.nvim will not work without it!"
-local M = {
-  _required = {
-    plugins = {
-      { lib = "plenary", help = requried_for_work_msg },
-      { lib = "nvim-treesitter", help = requried_for_work_msg },
-      { lib = "dap", help = "Required for set upping debugger" },
+local _h = vim.health or require "health"
+local h = {
+  start = _h.start or _h.report_start,
+  ok = _h.ok or _h.report_ok,
+  warn = _h.warn or _h.report_warn,
+  error = _h.error or _h.report_error,
+  info = _h.info or _h.report_info,
+}
+
+local deps = {
+  plugin = {
+    { lib = "dap", msg = "required for `gopher.dap`", optional = true },
+    { lib = "plenary", msg = "required for everyting in gopher.nvim", optional = false },
+    { lib = "nvim-treesitter", msg = "required for everyting in gopher.nvim", optional = false },
+  },
+  bin = {
+    {
+      bin = cmd.go,
+      msg = "required for :GoGet, :GoMod, :GoGenerate, :GoWork, :GoInstallDeps",
+      optional = false,
     },
-    binarys = {
-      { bin = c.go, help = "required for GoMod, GoGet, GoGenerate command" },
-      { bin = c.gomodifytags, help = "required for modify struct tags" },
-      { bin = c.impl, help = "required for interface implementing" },
-      { bin = c.gotests, help = "required for test(s) generation" },
-      { bin = c.dlv, help = "required for debugger(nvim-dap)" },
+    { bin = cmd.gomodifytags, msg = "required for :GoTagAdd, :GoTagRm", optional = false },
+    { bin = cmd.impl, msg = "required for :GoImpl", optional = false },
+    { bin = cmd.iferr, msg = "required for :GoIfErr", optional = false },
+    {
+      bin = cmd.gotests,
+      msg = "required for :GoTestAdd, :GoTestsAll, :GoTestsExp",
+      optional = false,
     },
+    { bin = cmd.dlv, msg = "required for debugging, (nvim-dap, `gopher.dap`)", optional = true },
   },
 }
 
-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
+function health.check()
+  h.start "required plugins"
+  for _, plugin in ipairs(deps.plugin) do
     if u.lualib_is_found(plugin.lib) then
-      health.report_ok(plugin.lib .. " installed.")
+      h.ok(plugin.lib .. " installed")
     else
-      health.report_error(plugin.lib .. " not found. " .. plugin.help)
+      if plugin.optional then
+        h.warn(plugin.lib .. " not found, " .. plugin.msg)
+      else
+        h.error(plugin.lib .. " not found, " .. plugin.msg)
+      end
     end
   end
 
-  health.report_start "Required go tools"
-  for _, binary in ipairs(M._required.binarys) do
-    if u.binary_is_found(binary.bin) then
-      health.report_ok(binary.bin .. " installed")
+  h.start "required binaries"
+  h.info "all those binaries can be installed by `:GoInstallDeps`"
+  for _, bin in ipairs(deps.bin) do
+    if u.binary_is_found(bin.bin) then
+      h.ok(bin.bin .. " installed")
     else
-      health.report_warn(binary.bin .. " is not installed but " .. binary.help)
+      if bin.optional then
+        h.warn(bin.bin .. " not found, " .. bin.msg)
+      else
+        h.error(bin.bin .. " not found, " .. bin.msg)
+      end
     end
   end
 end
 
-return M
+return health