vim-settings/neovim/lua/plugins/lsp.lua

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-- luacheck: globals packer_plugins
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local M = {}
local utils = require("utils")
function M.config_lsp_ui()
-- Add floating window boarders
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vim.cmd([[autocmd ColorScheme * highlight NormalFloat guibg=#1f2335]])
vim.cmd([[autocmd ColorScheme * highlight FloatBorder guifg=white guibg=#1f2335]])
local border = {
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{ "", "FloatBorder" },
{ "", "FloatBorder" },
{ "", "FloatBorder" },
{ "", "FloatBorder" },
{ "", "FloatBorder" },
{ "", "FloatBorder" },
{ "", "FloatBorder" },
{ "", "FloatBorder" },
}
local orig_util_open_floating_preview = vim.lsp.util.open_floating_preview
function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
opts = opts or {}
opts.border = opts.border or border
return orig_util_open_floating_preview(contents, syntax, opts, ...)
end
-- Diagnostics signs
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local signs = {
Error = "🔥",
Warn = "⚠️",
Hint = "🤔",
Info = "",
}
for type, icon in pairs(signs) do
local hl = "DiagnosticSign" .. type
vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
end
utils.try_require("trouble", function(trouble)
trouble.setup({
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fold_open = "",
fold_closed = "",
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icons = false,
use_diagnostic_signs = true,
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})
end)
end
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local function default_attach(client, bufnr)
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local function buf_set_keymap(...)
vim.api.nvim_buf_set_keymap(bufnr, ...)
end
local function buf_set_option(...)
vim.api.nvim_buf_set_option(bufnr, ...)
end
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buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")
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-- Mappings
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-- TODO: Maybe prefix all of these for easier discovery
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local opts = { noremap = true, silent = true }
buf_set_keymap("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts)
buf_set_keymap("n", "gd", "<Cmd>lua vim.lsp.buf.definition()<CR>", opts)
buf_set_keymap("n", "K", "<Cmd>lua vim.lsp.buf.hover()<CR>", opts)
buf_set_keymap("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
buf_set_keymap("n", "<C-k>", "<cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
buf_set_keymap("n", "<leader>wa", "<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>", opts)
buf_set_keymap("n", "<leader>wr", "<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>", opts)
buf_set_keymap("n", "<leader>wl", "<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>", opts)
buf_set_keymap("n", "<leader>D", "<cmd>lua vim.lsp.buf.type_definition()<CR>", opts)
buf_set_keymap("n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts)
buf_set_keymap("n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opts)
buf_set_keymap("n", "<leader>e", "<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>", opts)
buf_set_keymap("n", "[d", "<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>", opts)
buf_set_keymap("n", "]d", "<cmd>lua vim.lsp.diagnostic.goto_next()<CR>", opts)
buf_set_keymap("n", "<leader>q", "<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>", opts)
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-- Open diagnostic on hold
if vim["diagnostic"] ~= nil then
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vim.cmd([[autocmd CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {focus=false})]])
end
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-- Set some keybinds conditional on server capabilities
if client.resolved_capabilities.document_formatting then
buf_set_keymap("n", "<leader>lf", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
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vim.cmd([[
augroup lsp_format
autocmd!
autocmd BufWritePre *.rs,*.go,*.sh lua vim.lsp.buf.formatting_sync(nil, 1000)
" autocmd BufWritePre <buffer> lua vim.lsp.buf.formatting_sync(nil, 1000)
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augroup END
]])
end
if client.resolved_capabilities.document_range_formatting then
buf_set_keymap("n", "<leader>lfr", "<cmd>lua vim.lsp.buf.range_formatting()<CR>", opts)
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end
-- Set autocommands conditional on server_capabilities
if client.resolved_capabilities.document_highlight then
vim.cmd([[
:hi LspReferenceRead cterm=bold ctermbg=red guibg=LightYellow
:hi LspReferenceText cterm=bold ctermbg=red guibg=LightYellow
:hi LspReferenceWrite cterm=bold ctermbg=red guibg=LightYellow
augroup lsp_document_highlight
autocmd!
autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()
autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()
augroup END
]])
end
-- Some override some fuzzy finder bindings to use lsp sources
if utils.try_require("telescope.nvim") ~= nil then
buf_set_keymap("n", "<leader>t", "<cmd>Telescope lsp_document_symbols<CR>", opts)
buf_set_keymap("n", "<leader>ft", "<cmd>Telescope lsp_dynamic_workspace_symbols<CR>", opts)
end
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-- Use LspSaga features, if possible
if utils.is_plugin_loaded("lspsaga.nvim") then
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buf_set_keymap("n", "K", "<Cmd>lua require('lspsaga.hover').render_hover_doc()<CR>", opts)
buf_set_keymap("n", "<leader>rn", "<cmd>lua require('lspsaga.rename').rename()<CR>", opts)
buf_set_keymap("n", "<leader>e", "<cmd>lua require('lspsaga.diagnostic').show_line_diagnostics()<CR>", opts)
buf_set_keymap("n", "[d", "<cmd>lua require('lspsaga.diagnostic').lsp_jump_diagnostic_prev()<CR>", opts)
buf_set_keymap("n", "]d", "<cmd>lua require('lspsaga.diagnostic').lsp_jump_diagnostic_next()<CR>", opts)
buf_set_keymap("n", "<C-k>", "<cmd>lua require('lspsaga.signaturehelp').signature_help()<CR>", opts)
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-- Code actions
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buf_set_keymap("n", "<leader>ca", "<cmd>lua require('lspsaga.codeaction').code_action()<CR>", opts)
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end
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end
local function merged_capabilities()
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-- Maybe update capabilities
local capabilities = vim.lsp.protocol.make_client_capabilities()
utils.try_require("cmp-nvim-lsp", function(cmp_nvim_lsp)
capabilities = cmp_nvim_lsp.update_capabilities(capabilities)
end)
return capabilities
end
function M.config_lsp()
utils.try_require("lspconfig", function(lsp_config)
local capabilities = merged_capabilities()
-- Configure each server
lsp_config.bashls.setup({ capabilities = capabilities, on_attach = default_attach })
lsp_config.gopls.setup({ capabilities = capabilities, on_attach = default_attach })
lsp_config.pyright.setup({ capabilities = capabilities, on_attach = default_attach })
lsp_config.rls.setup({
capabilities = capabilities,
on_attach = default_attach,
settings = {
rust = {
build_on_save = false,
all_features = true,
unstable_features = true,
},
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},
})
end)
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end
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function M.config_lsp_saga()
utils.try_require("lspsaga", function(saga)
saga.init_lsp_saga({
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error_sign = "🔥",
warn_sign = "⚠️",
hint_sign = "🤔",
dianostic_header_icon = " 💬 ",
code_action_icon = "💡",
code_action_prompt = {
enable = false,
sign = false,
},
})
end)
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end
function M.config_null_ls()
utils.try_require("null-ls", function(null_ls)
null_ls.setup({
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on_attach = default_attach,
capabilities = merged_capabilities(),
sources = {
-- Generic
-- null_ls.builtins.formatting.preittier,
-- null_ls.builtins.formatting.trim_whitespace,
-- null_ls.builtins.formatting.trim_newlines,
-- Fish
-- null_ls.builtins.formatting.fish_indent,
-- Python
null_ls.builtins.formatting.reorder_python_imports,
null_ls.builtins.formatting.black,
null_ls.builtins.diagnostics.mypy,
-- Go
null_ls.builtins.diagnostics.golangci_lint,
-- Text
-- null_ls.builtins.code_actions.proselint,
-- Ansible
-- null_ls.builtins.diagnostics.ansiblelint,
-- Shell
null_ls.builtins.diagnostics.shellcheck,
-- Rust
-- null_ls.builtins.formatting.rustfmt,
-- Lua
null_ls.builtins.diagnostics.luacheck,
null_ls.builtins.formatting.stylua,
},
})
end)
end
function M.config_lsp_intaller()
utils.try_require("nvim-lsp-installer", function(lsp_installer)
lsp_installer.on_server_ready(function(server)
server:setup({
on_attach = default_attach,
})
end)
end, function()
print("nvim-lsp-installer not installed")
end)
end
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return M