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-- 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(
[[
let ftToIgnore = ['html']
augroup lsp_document_highlight
autocmd! * <buffer>
autocmd CursorHold <buffer> if index(ftToIgnore, &ft) < 0 | lua vim.lsp.buf.document_highlight()
autocmd CursorMoved <buffer> if index(ftToIgnore, &ft) < 0 | 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", "]d", '<cmd>lua vim.diagnostic.goto_next({ border = "rounded" })<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, "n", "gl", "<cmd>lua vim.diagnostic.open_float()<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)
function M.enable_format_on_save()
vim.cmd([[
augroup format_on_save
autocmd!
autocmd BufWritePre * lua vim.lsp.buf.formatting()
augroup end
]])
vim.notify("Enabled format on save")
end
function M.disable_format_on_save()
M.remove_augroup("format_on_save")
vim.notify("Disabled format on save")
end
function M.toggle_format_on_save()
if vim.fn.exists("#format_on_save#BufWritePre") == 0 then
M.enable_format_on_save()
else
M.disable_format_on_save()
end
end
function M.remove_augroup(name)
if vim.fn.exists("#" .. name) == 1 then
vim.cmd("au! " .. name)
end
end
vim.cmd([[ command! LspToggleAutoFormat execute 'lua require("user.lsp.handlers").toggle_format_on_save()' ]])
return M
|
