LunarVim/lua/lsp/init.lua

-- TODO figure out why this don't work
vim.fn.sign_define(
  "LspDiagnosticsSignError",
  { texthl = "LspDiagnosticsSignError", text = "", numhl = "LspDiagnosticsSignError" }
)
vim.fn.sign_define(
  "LspDiagnosticsSignWarning",
  { texthl = "LspDiagnosticsSignWarning", text = "", numhl = "LspDiagnosticsSignWarning" }
)
vim.fn.sign_define(
  "LspDiagnosticsSignHint",
  { texthl = "LspDiagnosticsSignHint", text = "", numhl = "LspDiagnosticsSignHint" }
)
vim.fn.sign_define(
  "LspDiagnosticsSignInformation",
  { texthl = "LspDiagnosticsSignInformation", text = "", numhl = "LspDiagnosticsSignInformation" }
)

vim.cmd "nnoremap <silent> gd <cmd>lua vim.lsp.buf.definition()<CR>"
vim.cmd "nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>"
vim.cmd "nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>"
vim.cmd "nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>"
vim.cmd "nnoremap <silent> K :lua vim.lsp.buf.hover()<CR>"
-- vim.cmd('nnoremap <silent> <C-k> <cmd>lua vim.lsp.buf.signature_help()<CR>')
vim.cmd "nnoremap <silent> <C-p> :lua vim.lsp.diagnostic.goto_prev({popup_opts = {border = O.lsp.popup_border}})<CR>"
vim.cmd "nnoremap <silent> <C-n> :lua vim.lsp.diagnostic.goto_next({popup_opts = {border = O.lsp.popup_border}})<CR>"
-- scroll down hover doc or scroll in definition preview
-- scroll up hover doc
vim.cmd 'command! -nargs=0 LspVirtualTextToggle lua require("lsp/virtual_text").toggle()'

-- Set Default Prefix.
-- Note: You can set a prefix per lsp server in the lv-globals.lua file
vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
  virtual_text = {
    prefix = "",
    spacing = 0,
  },
  signs = true,
  underline = true,
})

vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, {
  border = O.lsp.popup_border,
})

vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, {
  border = O.lsp.popup_border,
})

-- symbols for autocomplete
vim.lsp.protocol.CompletionItemKind = {
  "   (Text) ",
  "   (Method)",
  "   (Function)",
  "   (Constructor)",
  " ﴲ  (Field)",
  "[] (Variable)",
  "   (Class)",
  " ﰮ  (Interface)",
  "   (Module)",
  " 襁 (Property)",
  "   (Unit)",
  "   (Value)",
  " 練 (Enum)",
  "   (Keyword)",
  "   (Snippet)",
  "   (Color)",
  "   (File)",
  "   (Reference)",
  "   (Folder)",
  "   (EnumMember)",
  " ﲀ  (Constant)",
  " ﳤ  (Struct)",
  "   (Event)",
  "   (Operator)",
  "   (TypeParameter)",
}

--[[ " autoformat
autocmd BufWritePre *.js lua vim.lsp.buf.formatting_sync(nil, 100)
autocmd BufWritePre *.jsx lua vim.lsp.buf.formatting_sync(nil, 100)
autocmd BufWritePre *.lua lua vim.lsp.buf.formatting_sync(nil, 100) ]]
-- Java
-- autocmd FileType java nnoremap ca <Cmd>lua require('jdtls').code_action()<CR>

local function documentHighlight(client, bufnr)
  -- Set autocommands conditional on server_capabilities
  if client.resolved_capabilities.document_highlight then
    vim.api.nvim_exec(
      [[
      hi LspReferenceRead cterm=bold ctermbg=red guibg=#464646
      hi LspReferenceText cterm=bold ctermbg=red guibg=#464646
      hi LspReferenceWrite cterm=bold ctermbg=red guibg=#464646
      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 lsp_config = {}

if O.lsp.document_highlight then
  function lsp_config.common_on_attach(client, bufnr)
    documentHighlight(client, bufnr)
  end
end

function lsp_config.tsserver_on_attach(client, bufnr)
  -- lsp_config.common_on_attach(client, bufnr)
  client.resolved_capabilities.document_formatting = false

  local ts_utils = require "nvim-lsp-ts-utils"

  -- defaults
  ts_utils.setup {
    debug = false,
    disable_commands = false,
    enable_import_on_completion = false,
    import_all_timeout = 5000, -- ms

    -- eslint
    eslint_enable_code_actions = true,
    eslint_enable_disable_comments = true,
    eslint_bin = O.lang.tsserver.linter,
    eslint_config_fallback = nil,
    eslint_enable_diagnostics = true,

    -- formatting
    enable_formatting = O.lang.tsserver.autoformat,
    formatter = O.lang.tsserver.formatter.exe,
    formatter_config_fallback = nil,

    -- parentheses completion
    complete_parens = false,
    signature_help_in_parens = false,

    -- update imports on file move
    update_imports_on_move = false,
    require_confirmation_on_move = false,
    watch_dir = nil,
  }

  -- required to fix code action ranges
  ts_utils.setup_client(client)

  -- TODO: keymap these?
  -- vim.api.nvim_buf_set_keymap(bufnr, "n", "gs", ":TSLspOrganize<CR>", {silent = true})
  -- vim.api.nvim_buf_set_keymap(bufnr, "n", "qq", ":TSLspFixCurrent<CR>", {silent = true})
  -- vim.api.nvim_buf_set_keymap(bufnr, "n", "gr", ":TSLspRenameFile<CR>", {silent = true})
  -- vim.api.nvim_buf_set_keymap(bufnr, "n", "gi", ":TSLspImportAll<CR>", {silent = true})
end

require("lv-utils").define_augroups {
  _general_lsp = {
    { "FileType", "lspinfo", "nnoremap <silent> <buffer> q :q<CR>" },
  },
}

-- Use a loop to conveniently both setup defined servers
-- and map buffer local keybindings when the language server attaches
-- local servers = {"pyright", "tsserver"}
-- for _, lsp in ipairs(servers) do nvim_lsp[lsp].setup {on_attach = on_attach} end
return lsp_config