bug: #3 - fix issue with checking disable filetypes (#4)

Updated docs and status user command is added

Author: csessh

CONTRIBUTING.md

@@ -52,12 +52,16 @@ Filetypes can also be listed as regex, such as `neo%-tree*`.
 :StopInsertPlug enable
 :StopInsertPlug disable
 :StopInsertPlug toggle
+:StopInsertPlug status
 ```
 
 Each of them does exactly what it says on the tin.
 
-<!-- panvimdoc-ignore-start -->
 ## Contribution
 
-See [CONTRIBUTING.md](./CONTRIBUTING.md).
-<!-- panvimdoc-ignore-end -->
+All contributions are most welcome! Please open a PR or create an [issue](https://github.com/csessh/stopinsert.nvim/issues).
+
+### Coding Style
+
+- Follow the coding style of [LuaRocks](https://github.com/luarocks/lua-style-guide).
+- Make sure you format the code with [StyLua](https://github.com/JohnnyMorganz/StyLua) before PR.

README.md

@@ -2,7 +2,7 @@ local M = {}
 local util = require("stopinsert.util")
 M.enable = true
 
-local commands = {
+local user_cmds = {
    enable = function()
       M.enable = true
    end,
@@ -12,6 +12,13 @@ local commands = {
    toggle = function()
       M.enable = not M.enable
    end,
+   status = function()
+      if M.enable then
+         print("StopInsert is active")
+      else
+         print("StopInsert is inactive")
+      end
+   end,
 }
 
 ---@param opts table
@@ -23,33 +30,47 @@ function M.setup(opts)
    vim.api.nvim_create_autocmd("InsertEnter", {
       group = vim.api.nvim_create_augroup("InsertEnterListener", { clear = true }),
       callback = function()
-         if not M.enable and not util.is_filetype_disabled(vim.bo.ft) then
+         if not M.enable then
+            return
+         end
+
+         if util.is_filetype_disabled(vim.bo.ft) then
             return
          end
+
          util.reset_timer()
       end,
    })
 
    vim.on_key(function(_, _)
-      if not M.enable and not util.is_filetype_disabled(vim.bo.ft) then
+      if vim.fn.mode() ~= "i" then
          return
       end
 
-      if vim.fn.mode() ~= "i" then
+      if not M.enable then
+         return
+      end
+
+      if util.is_filetype_disabled(vim.bo.ft) then
          return
       end
 
       util.reset_timer()
    end)
 
    vim.api.nvim_create_user_command("StopInsertPlug", function(cmd)
-      if commands[cmd.args] then
-         commands[cmd.args]()
+      if user_cmds[cmd.args] then
+         user_cmds[cmd.args]()
       end
    end, {
       nargs = 1,
       complete = function()
-         return { "enable", "disable", "toggle" }
+         return {
+            "enable",
+            "disable",
+            "toggle",
+            "status",
+         }
       end,
    })
 end