local ensure_packer = function()
    local fn = vim.fn
    local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
    if fn.empty(fn.glob(install_path)) > 0 then
        fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
        vim.cmd [[packadd packer.nvim]]
        return true
    end
    return false
end

local packer_bootstrap = ensure_packer()

return require('packer').startup(function(use)
    use 'wbthomason/packer.nvim'
    use { "catppuccin/nvim", as = "catppuccin" }
    use {
        'nvim-tree/nvim-tree.lua',
        requires = {
            'nvim-tree/nvim-web-devicons',
        },
        config = function()
            require("nvim-tree").setup {}
        end
    }
    use {
        'nvim-lualine/lualine.nvim',
        requires = { 'nvim-tree/nvim-web-devicons', opt = true }
    }
    -- use 'feline-nvim/feline.nvim'
    use 'williamboman/mason.nvim'    
    use 'williamboman/mason-lspconfig.nvim'
    use 'simrat39/rust-tools.nvim'

    -- Completion framework:
    use 'hrsh7th/nvim-cmp' 

    -- LSP completion source:
    use 'hrsh7th/cmp-nvim-lsp'

    -- Useful completion sources:
    use 'hrsh7th/cmp-nvim-lua'
    use 'hrsh7th/cmp-nvim-lsp-signature-help'
    use 'hrsh7th/cmp-vsnip'                             
    use 'hrsh7th/cmp-path'                              
    use 'hrsh7th/cmp-buffer'                            
    use 'hrsh7th/vim-vsnip'                             

    use 'nvim-treesitter/nvim-treesitter'

    -- Synchroniser les paquetages si c'est la première exécution
    if packer_bootstrap then
        require('packer').sync()
    end
end)