135 lines
4.0 KiB
Lua
135 lines
4.0 KiB
Lua
vim.api.nvim_exec([[
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au FileType go nnoremap <buffer> <C-]> :GoDef<CR>
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au FileType go let g:go_template_autocreate = 0
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au FileType go let g:go_fmt_command = "@gotools@/bin/goimports"
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]], false)
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local api = vim.api
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local cmd = vim.cmd
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local map = vim.keymap.set
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----------------------------------
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-- OPTIONS -----------------------
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----------------------------------
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-- global
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vim.opt_global.completeopt = { "menuone", "noinsert", "noselect" }
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vim.opt_global.shortmess:remove("F")
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-- LSP mappings
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map("n", "gD", vim.lsp.buf.definition)
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map("n", "K", vim.lsp.buf.hover)
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map("n", "gi", vim.lsp.buf.implementation)
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map("n", "gr", vim.lsp.buf.references)
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map("n", "gds", vim.lsp.buf.document_symbol)
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map("n", "gws", vim.lsp.buf.workspace_symbol)
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map("n", "<leader>cl", vim.lsp.codelens.run)
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map("n", "<leader>sh", vim.lsp.buf.signature_help)
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map("n", "<leader>rn", vim.lsp.buf.rename)
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map("n", "<leader>f", vim.lsp.buf.format)
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map("n", "<leader>ca", vim.lsp.buf.code_action)
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map("n", "<leader>ws", function()
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require("metals").hover_worksheet()
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end)
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-- all workspace diagnostics
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map("n", "<leader>aa", vim.diagnostic.setqflist)
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-- all workspace errors
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map("n", "<leader>ae", function()
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vim.diagnostic.setqflist({ severity = "E" })
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end)
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-- all workspace warnings
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map("n", "<leader>aw", function()
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vim.diagnostic.setqflist({ severity = "W" })
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end)
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-- buffer diagnostics only
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map("n", "<leader>d", vim.diagnostic.setloclist)
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map("n", "[c", function()
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vim.diagnostic.goto_prev({ wrap = false })
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end)
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map("n", "]c", function()
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vim.diagnostic.goto_next({ wrap = false })
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end)
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-- completion related settings
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-- This is similiar to what I use
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local cmp = require("cmp")
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cmp.setup({
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sources = {
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{ name = "nvim_lsp" },
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{ name = "vsnip" },
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},
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snippet = {
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expand = function(args)
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-- Comes from vsnip
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vim.fn["vsnip#anonymous"](args.body)
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end,
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},
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mapping = cmp.mapping.preset.insert({
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-- None of this made sense to me when first looking into this since there
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-- is no vim docs, but you can't have select = true here _unless_ you are
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-- also using the snippet stuff. So keep in mind that if you remove
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-- snippets you need to remove this select
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["<CR>"] = cmp.mapping.confirm({ select = true }),
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-- I use tabs... some say you should stick to ins-completion but this is just here as an example
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["<Tab>"] = function(fallback)
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if cmp.visible() then
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cmp.select_next_item()
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else
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fallback()
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end
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end,
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["<S-Tab>"] = function(fallback)
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if cmp.visible() then
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cmp.select_prev_item()
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else
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fallback()
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end
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end,
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}),
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})
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----------------------------------
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-- LSP Setup ---------------------
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----------------------------------
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local metals_config = require("metals").bare_config()
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-- Example of settings
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metals_config.settings = {
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showImplicitArguments = true,
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excludedPackages = { "akka.actor.typed.javadsl", "com.github.swagger.akka.javadsl" },
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metalsBinaryPath = "@metals@/bin/metals",
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javaHome = "@javaHome@",
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}
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-- *READ THIS*
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-- I *highly* recommend setting statusBarProvider to true, however if you do,
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-- you *have* to have a setting to display this in your statusline or else
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-- you'll not see any messages from metals. There is more info in the help
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-- docs about this
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metals_config.init_options.statusBarProvider = "on"
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-- Example if you are using cmp how to make sure the correct capabilities for snippets are set
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metals_config.capabilities = require("cmp_nvim_lsp").default_capabilities()
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-- Autocmd that will actually be in charging of starting the whole thing
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local nvim_metals_group = api.nvim_create_augroup("nvim-metals", { clear = true })
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api.nvim_create_autocmd("FileType", {
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-- NOTE: You may or may not want java included here. You will need it if you
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-- want basic Java support but it may also conflict if you are using
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-- something like nvim-jdtls which also works on a java filetype autocmd.
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pattern = { "scala", "sbt", "java" },
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callback = function()
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require("metals").initialize_or_attach(metals_config)
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end,
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group = nvim_metals_group,
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})
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