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authorGustaf Rydholm <gustaf.rydholm@gmail.com>2022-01-10 22:26:26 +0100
committerGustaf Rydholm <gustaf.rydholm@gmail.com>2022-01-10 22:26:26 +0100
commiteaacf499d9e8adb5af34a783d068e84beba3d1c7 (patch)
treec26bf137b6eec2808ef212b7fc889e5ddedcd650
parent7e88016d60accae9598cb7b80f373c9e4b70ff57 (diff)
Add lsp handlers
-rw-r--r--lua/plugins/lsp/handlers.lua106
1 files changed, 106 insertions, 0 deletions
diff --git a/lua/plugins/lsp/handlers.lua b/lua/plugins/lsp/handlers.lua
new file mode 100644
index 0000000..3dcf0dc
--- /dev/null
+++ b/lua/plugins/lsp/handlers.lua
@@ -0,0 +1,106 @@
+-- Handler for LSP servers.
+
+local M = {}
+
+-- TODO: backfill this to template
+M.setup = function()
+ local signs = {
+ { name = "DiagnosticSignError", text = "" },
+ { name = "DiagnosticSignWarn", text = "" },
+ { name = "DiagnosticSignHint", text = "" },
+ { name = "DiagnosticSignInfo", text = "" },
+ }
+
+ for _, sign in ipairs(signs) do
+ vim.fn.sign_define(sign.name, { texthl = sign.name, text = sign.text, numhl = "" })
+ end
+
+ local config = {
+ -- disable virtual text
+ virtual_text = false,
+ -- show signs
+ signs = {
+ active = signs,
+ },
+ update_in_insert = true,
+ underline = true,
+ severity_sort = true,
+ float = {
+ focusable = false,
+ style = "minimal",
+ border = "rounded",
+ source = "always",
+ header = "",
+ prefix = "",
+ },
+ }
+
+ vim.diagnostic.config(config)
+
+ vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, {
+ border = "rounded",
+ })
+
+ vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, {
+ border = "rounded",
+ })
+end
+
+local function lsp_highlight_document(client)
+ -- Set autocommands conditional on server_capabilities
+ if client.resolved_capabilities.document_highlight then
+ vim.api.nvim_exec(
+ [[
+ augroup lsp_document_highlight
+ autocmd! * <buffer>
+ autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
+ autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
+ augroup END
+ ]],
+ false
+ )
+ end
+end
+
+local function lsp_keymaps(bufnr)
+ local opts = { noremap = true, silent = true }
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "gD", "<cmd>lua vim.lsp.buf.declaration()<CR>", opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "gd", "<cmd>lua vim.lsp.buf.definition()<CR>", opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "K", "<cmd>lua vim.lsp.buf.hover()<CR>", opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "<C-k>", "<cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
+ -- vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opts)
+ -- vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>ca", "<cmd>lua vim.lsp.buf.code_action()<CR>", opts)
+ -- vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>f", "<cmd>lua vim.diagnostic.open_float()<CR>", opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "[d", '<cmd>lua vim.diagnostic.goto_prev({ border = "rounded" })<CR>', opts)
+ vim.api.nvim_buf_set_keymap(
+ bufnr,
+ "n",
+ "gl",
+ '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics({ border = "rounded" })<CR>',
+ opts
+ )
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "]d", '<cmd>lua vim.diagnostic.goto_next({ border = "rounded" })<CR>', opts)
+ vim.api.nvim_buf_set_keymap(bufnr, "n", "<leader>q", "<cmd>lua vim.diagnostic.setloclist()<CR>", opts)
+ vim.cmd([[ command! Format execute 'lua vim.lsp.buf.formatting()' ]])
+end
+
+M.on_attach = function(client, bufnr)
+ if client.name == "tsserver" then
+ client.resolved_capabilities.document_formatting = false
+ end
+ lsp_keymaps(bufnr)
+ lsp_highlight_document(client)
+end
+
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+
+local status_ok, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
+if not status_ok then
+ return
+end
+
+M.capabilities = cmp_nvim_lsp.update_capabilities(capabilities)
+
+return M