vim.o.number = true
vim.o.tabstop = 4
vim.o.shiftwidth = 4
vim.o.expandtab = true
vim.o.smartindent = true
vim.o.cursorline = true

vim.cmd( 'syntax enable' )
vim.cmd( 'filetype plugin indent on' )

vim.cmd( 'colorscheme slate' )

vim.cmd [[
    highlight Normal guibg=NONE ctermbg=NONE
    highlight NonText guibg=NONE ctermbg=NONE
    highlight EndOfBuffer guibg=NONE ctermbg=NONE
]]

vim.cmd [[
    call plug#begin()
    Plug 'preservim/nerdtree'
    Plug 'neovim/nvim-lspconfig'
    Plug 'folke/trouble.nvim'
    Plug 'dart-lang/dart-vim-plugin'
    Plug 'thosakwe/vim-flutter'
    call plug#end()
]]

require 'trouble'.open("diagnostics")

vim.lsp.enable( 'lua_ls' )
vim.lsp.enable( 'rust_analyzer' )
vim.lsp.enable( 'dartls' )

vim.g.mapleader = ' '
vim.api.nvim_set_keymap( 'n', '<Leader>w', ':w<CR>', { noremap = true, silent = true } )
vim.api.nvim_set_keymap( 'n', '<Leader>n', ':NERDTree<CR>', { noremap = true, silent = true } )
vim.api.nvim_set_keymap( 'n', '<Leader>d', ':Trouble diagnostics<CR>', { noremap = true, silent = true } )