feat(neovim): integrate with tmux using jpalardy/vim-slime (#239)

Move from the unmaintained [`EvWilson/slimux.nvim`](https://github.com/EvWilson/slimux.nvim) to [`jpalardy/vim-slime`](https://github.com/jpalardy/vim-slime).

Reviewed-on: #239
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

config/nvim/lua/custom/plugins/init.lua

@@ -105,43 +105,23 @@ return {
     config = true,
   },
   {
-    'EvWilson/slimux.nvim',
-    lazy = true,
-    opts = function()
-      local status_ok, slimux = pcall(require, 'slimux')
-      if not status_ok then
-        return {}
-      end
-      return {
-        target_socket = slimux.get_tmux_socket(),
-        target_pane = string.format('%s.1', slimux.get_tmux_window()),
-      }
+    'jpalardy/vim-slime',
+    init = function()
+      vim.g.slime_target = 'tmux'
+      vim.g.slime_no_mappings = true
     end,
-    keys = function()
-      local status_ok, which_key = pcall(require, 'which-key')
-      if status_ok then
-        which_key.add {
-          { '<leader>m', group = 'Toggle ter[m]inal' },
-        }
-      end
-      local slimux_status_ok, slimux = pcall(require, 'slimux')
-      if not slimux_status_ok then
-        return {}
-      end
-      return {
-        {
-          '<leader>xr',
-          slimux.send_highlighted_text,
-          mode = 'v',
-          desc = 'Send currently highlighted text to configured tmux pane',
+    keys = {
+      { '<leader>xr', '<Plug>SlimeMotionSend', mode = 'n', desc = 'Slime send motion' },
+      { '<leader>xz', ":<C-u>'<,'>SlimeSend<CR>", mode = 'v', desc = 'Slime send currently highlighted text' },
+      { '<leader>xz', '<Plug>SlimeLineSend', mode = 'n', desc = 'Slime send line' },
+      { '<leader>xc', '<Plug>SlimeConfig', mode = 'n', desc = 'Slime configuration' },
     },
-        {
-          '<leader>r',
-          slimux.send_paragraph_text,
-          mode = 'n',
-          desc = 'Send paragraph under cursor to configured tmux pane',
-        },
-      }
+    config = function()
+      vim.g.slime_input_pid = false
+      vim.g.slime_suggest_default = true
+      vim.g.slime_menu_config = false
+      vim.g.slime_neovim_ignore_unlisted = false
+      vim.g.slime_bracketed_paste = true
     end,
   },
   {