nixos/home/editor/neovim/plugins.lua

-- Plugins

-- LSP stuff
local lsp_zero = require('lsp-zero')

lsp_zero.on_attach(function(client, bufnr)
	lsp_zero.default_keymaps({buffer = bufnr})
end)

require('lspconfig').gopls.setup({
	settings = {
		gopls = {
			analyses = {
				unusedparams = true,
			},
			staticcheck = true,
			gofumpt = true,
		}
	}
})

-- Cmp
local cmp = require('cmp')
local cmp_action = lsp_zero.cmp_action()

cmp.setup({
	mapping = cmp.mapping.preset.insert({
		-- Enter to confirm completion
		['<CR>'] = cmp.mapping.confirm({select = false}),
		-- Ctrl+Space to open completion menu
		['<C-Space>'] = cmp.mapping.complete(),
		-- Move between snippet placeholders
		['<C-f>'] = cmp_action.luasnip_jump_forward(),
		['<C-b>'] = cmp_action.luasnip_jump_backward(),
		-- Scroll in completion docs
		['<C-k>'] = cmp.mapping.scroll_docs(-4),
		['<C-j>'] = cmp.mapping.scroll_docs(4),
	})
})

-- Telescope
require('telescope').setup({
	extensions = {
		fzf = {
			fuzzy = true,
			override_generic_sorter = true,
			override_file_sorter = true,
			case_mode = "smart_case",
		}
	},
})

-- Tresitter stuff
require('nvim-treesitter.configs').setup {
    ensure_installed = {},
    auto_install = false,
    highlight = { enable = true },
    indent = { enable = true},

    incremental_selection = {
        enable = true,
        keymaps = {
            init_selection = '<c-space>',
            node_incremental = '<c-space>',
            scope_incremental = '<c-s>',
            node_decremental = '<M-space>',
        },
    },
    textobjects = {
        select = {
            enable = true,
            lookahead = true,

            keymaps = {
                ['aa'] = '@parameter.outer',
                ['ia'] = '@parameter.inner',
                ['af'] = '@function.outer',
                ['if'] = '@function.inner',
                ['ac'] = '@class.outer',
                ['ic'] = '@class.inner',
            }
        }
    }
}

-- Lualine
require('lualine').setup({
	options = {
		icons_enabled = false,
		component_separators = '|',
		disabled_filetypes = {},
		always_divide_middle = true,
		globalstatus = true,
	},
	sections = {
		lualine_a = { 'mode' },
		lualine_b = { 'branch', 'diff', 'diagnostics' },
		lualine_c = {
			{
				'filename',
				file_status = true,
				newfile_status = true,
				path = 3,
				shorting_target = 30,
				symbols = {
					modified = '[+]',
					readonly = '[-]',
					unnamed = '[No name]',
					newfile = '[New]'
				}
			}
		},
		lualine_x = {'encoding', 'fileformat', 'filetype'},
		lualine_y = { 'progress' },
		lualine_z = { 'location' }
	}
})