nvim: plugins: Add nvim-gdb

nvim/.config/nvim/after/plugin/nvimgdb.vim

@@ -0,0 +1,13 @@
+function! NvimGdbNoTKeymaps()
+  tnoremap <silent> <buffer> jk <C-\><C-n>
+endfunction
+
+let g:nvimgdb_config_override = {
+  \ 'key_next'       : 'n',
+  \ 'key_step'       : 's',
+  \ 'key_finish'     : 'f',
+  \ 'key_continue'   : 'c',
+  \ 'key_until'      : 'u',
+  \ 'key_breakpoint' : 'b',
+  \ 'set_tkeymaps'   : "NvimGdbNoTKeymaps",
+  \ }

nvim/.config/nvim/lua/plugins.lua

@@ -115,6 +115,8 @@ local init = function ()
     'rafamadriz/friendly-snippets',
     'hrsh7th/vim-vsnip'
   }
+  -- GDB support
+  use 'sakhnik/nvim-gdb'
 end
 
 return require('packer').startup(init)