linux-config/files/dotfiles/nvim/lua/user/lsp/handlers.lua

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local vars = require('user.vars')
local M = {}
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 = {
-- show signs
signs = {
active = signs,
},
update_in_insert = true,
underline = true,
severity_sort = true,
}
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, bufnr)
if client.server_capabilities.documentHighlightProvider then
vim.api.nvim_create_augroup("lsp_document_highlight", { clear = true })
vim.api.nvim_clear_autocmds { buffer = bufnr, group = "lsp_document_highlight" }
vim.api.nvim_create_autocmd("CursorHold", {
callback = vim.lsp.buf.document_highlight,
buffer = bufnr,
group = "lsp_document_highlight",
desc = "Document Highlight",
})
vim.api.nvim_create_autocmd("CursorMoved", {
callback = vim.lsp.buf.clear_references,
buffer = bufnr,
group = "lsp_document_highlight",
desc = "Clear All the References",
})
local h_bg = vars.themes[vars.colorscheme].highlight_bg_color
if h_bg then
vim.cmd('highlight LspReferenceText guifg=NONE guibg=' .. h_bg)
vim.cmd('highlight LspReferenceWrite guifg=NONE guibg=' .. h_bg)
vim.cmd('highlight LspReferenceRead guifg=NONE guibg=' .. h_bg)
end
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", "<leader>e", "<cmd>lua vim.diagnostic.open_float()<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", "<M-f>", "<cmd>lua vim.lsp.buf.format { async = true }<CR>", opts)
vim.cmd [[ command! Format execute 'lua vim.lsp.buf.formatting_sync' ]]
end
M.on_attach = function(client, bufnr)
--if client.name == "tsserver" then
-- client.server_capabilities.documentFormattingProvider = false
--end
lsp_keymaps(bufnr)
lsp_highlight_document(client, bufnr)
vim.cmd [[autocmd BufWritePre <buffer> lua vim.lsp.buf.format()]]
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.default_capabilities(capabilities)
return M