syntax on
filetype plugin indent on

" Plugins
call plug#begin('~/.vim/plugged')
	Plug 'chriskempson/base16-vim'
	Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}  " We recommend updating the parsers on update
	Plug 'neovim/nvim-lspconfig'
	Plug 'nvim-lua/completion-nvim'
	Plug 'kaicataldo/material.vim', { 'branch': 'main' }
    Plug 'nvim-lua/popup.nvim'
    Plug 'nvim-lua/plenary.nvim'
    Plug 'nvim-telescope/telescope.nvim'
    Plug 'neovim/nvim-lspconfig'
    Plug 'simrat39/rust-tools.nvim'
    Plug 'mfussenegger/nvim-dap'
    Plug 'itchyny/lightline.vim'
    Plug 'joshdick/onedark.vim'


call plug#end()

lua require('init')
" General vim configurations
set relativenumber
set colorcolumn=80
set updatetime=50
set tabstop=4 softtabstop=4
set expandtab
set smartindent
set completeopt=menuone,noinsert,noselect
set noswapfile
set nobackup
set scrolloff=8
set signcolumn=yes
set nowrap
set nu
set hidden
set undodir=~/.config/nvim/undodir
set undofile


"  Theme settings
"  https://github.com/kaicataldo/material.vim
if (has('termguicolors'))
  set termguicolors
endif
let g:material_theme_style = 'darker'
colorscheme material


" Lsp configuration for multiple languages
lua require'lspconfig'.bashls.setup{}
lua require'lspconfig'.jsonls.setup{}
lua require'lspconfig'.gopls.setup{ on_attach=require'completion'.on_attach }
lua require'lspconfig'.clangd.setup{ on_attach=require'completion'.on_attach }
lua require('rust-tools').setup({})


" auto complete matching strategy
let g:completion_matching_strategy_list = ['exact', 'substring', 'fuzzy']

" Use <Tab> and <S-Tab> to navigate through popup menu
inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"


" Avoid showing message extra message when using completion
set shortmess+=c


" Tree-sitter config
lua require'nvim-treesitter.configs'.setup { highlight = { enable = true } }

" keyboard shortcut options
let mapleader = " "
nnoremap <leader>n gt
nnoremap <leader>m gT

" Telescope shortcuts
nnoremap <leader>ff <cmd>Telescope find_files<cr>
nnoremap <leader>fg <cmd>Telescope live_grep<cr>
nnoremap <leader>fb <cmd>Telescope buffers<cr>
nnoremap <leader>fh <cmd>Telescope help_tags<cr>