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
vim.cmd [[autocmd ColorScheme * highlight NormalFloat guibg=#1f2335]]
vim.cmd [[autocmd ColorScheme * highlight FloatBorder guifg=white guibg=#1f2335]]
local border = {
{"", "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
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
end
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local function default_attach(client, bufnr)
if utils.is_plugin_loaded("completion-nvim") then
require('completion').on_attach()
end
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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
buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
-- 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)
-- Open diagnostic on hold
vim.cmd [[autocmd CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {focus=false})]]
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-- Set some keybinds conditional on server capabilities
if client.resolved_capabilities.document_formatting then
buf_set_keymap("n", "<leader>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
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
]])
elseif client.resolved_capabilities.document_range_formatting then
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buf_set_keymap("n", "<leader>f", "<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 packer_plugins["nvim-lspfuzzy"] then
buf_set_keymap("n", "<leader>t", "<cmd>lua vim.lsp.buf.document_symbol()<CR>", opts)
-- buf_set_keymap("n", "<leader>ft", "<cmd>lua vim.lsp.buf.workspace_symbol()<CR>", opts)
elseif packer_plugins["telescope.nvim"] 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)
-- Code actions
buf_set_keymap('n', '<leader>ca', "<cmd>lua require('lspsaga.codeaction').code_action()<CR>", opts)
end
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end
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function M.config_lsp()
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local lsp_config = require("lspconfig")
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-- Maybe update capabilities
local capabilities = vim.lsp.protocol.make_client_capabilities()
if utils.is_plugin_loaded("cmp-nvim-lsp") then
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capabilities = require("cmp_nvim_lsp").update_capabilities(capabilities)
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end
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-- Configure each server
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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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},
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},
}
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if utils.is_plugin_loaded("null-ls.nvim") then
M.config_null_ls()
lsp_config["null-ls"].setup{ capabilities=capabilities, on_attach=default_attach }
end
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end
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function M.config_lsp_saga()
local saga = require("lspsaga")
saga.init_lsp_saga{
error_sign = "🔥",
warn_sign ="⚠️",
hint_sign = "🤔",
dianostic_header_icon = " 💬 ",
code_action_icon = "💡",
code_action_prompt = {
enable = false,
sign = false,
},
}
end
function M.config_null_ls()
local null_ls = require("null-ls")
null_ls.config{
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,
},
}
end
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return M