nvimrc/lua/zak/configs/lsp.lua

262 lines
6.8 KiB
Lua

local on_attach = function(_, bufnr)
local nmap = function(keys, func, desc)
if desc then
desc = 'LSP: ' .. desc
end
vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
end
nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')
nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition')
nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
nmap('<leader>D', vim.lsp.buf.type_definition, 'Type [D]efinition')
nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
-- See `:help K` for why this keymap
nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')
-- Lesser used LSP functionality
nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
nmap('<leader>wl', function()
print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
end, '[W]orkspace [L]ist Folders')
-- Create a command `:Format` local to the LSP buffer
vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
vim.lsp.buf.format()
end, { desc = 'Format current buffer with LSP' })
end
local servers = {
lua_ls = {
Lua = {
workspace = { checkThirdParty = false },
telemetry = { enable = false },
},
},
}
-- Setup neovim lua configuration
require('neodev').setup()
-- nvim-cmp supports additional completion capabilities, so broadcast that to servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
-- Ensure the servers above are installed
local mason_lspconfig = require 'mason-lspconfig'
mason_lspconfig.setup {
ensure_installed = vim.tbl_keys(servers),
}
mason_lspconfig.setup_handlers {
function(server_name)
require('lspconfig')[server_name].setup {
capabilities = capabilities,
on_attach = on_attach,
settings = servers[server_name],
}
end,
}
local lsp = require('lspconfig')
local configs = require('lspconfig.configs')
configs.jails = {
default_config = {
cmd = {'jails.exe'},
filetypes = {'jai'},
root_dir = function(fname)
return lsp.util.find_git_ancestor(fname)
end,
name = 'jails',
settinsgs = {}
}
}
lsp.jails.setup {
capabilities = capabilities,
on_attach = on_attach
}
local sign_cfg = {
}
require('lsp_signature').setup(sign_cfg);
-- Diagnostic symbols in the sign column (gutter)
local signs = {
Error = "",
Warn = "",
Info = "",
Hint = ""
}
for type, icon in pairs(signs) do
local hl = "DiagnosticSign" .. type
vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
end
vim.diagnostic.config({
virtual_text = {
prefix = ""
},
signs = true,
update_in_insert = true,
underline = false,
severity_sort = true,
float = {
border = "rounded",
source = "always",
header = "",
prefix = "",
},
})
vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
vim.lsp.diagnostic.on_publish_diagnostics, {
underline = false,
update_in_insert = false,
virtual_text = { spacing = 4, prefix = "" },
severity_sort = true,
})
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"}
)
vim.cmd [[
" make hover window"s background transparent
highlight! link FloatBorder Normal
highlight! link NormalFloat Normal
]]
-- nvim-cmp setup
local cmp = require 'cmp'
local luasnip = require 'luasnip'
luasnip.config.setup {}
local has_words_before = function()
local line, col = unpack(vim.api.nvim_win_get_cursor(0))
return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
end
local cmp_kinds = {
Text = "",
Method = "",
Function = "",
Constructor = "",
Field = "",
Variable = "",
Class = "",
Interface = "",
Module = "",
Property = "",
Unit = "",
Value = "λ",
Enum = "",
Keyword = "",
Snippet = "",
Color = "",
File = "",
Reference = "",
Folder = "",
EnumMember = "",
Constant = "",
Struct = "",
Event = "",
Operator = "",
TypeParameter = ""
}
cmp.setup {
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
window = {
completion = {
winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,Search:None",
},
documentation = {
border = { "", "", "", "", "", "", "", "" },
},
},
mapping = cmp.mapping.preset.insert {
['<C-n>'] = cmp.mapping.select_next_item(),
['<C-p>'] = cmp.mapping.select_prev_item(),
['<C-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete {},
['<C-m>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = false,
},
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
else
fallback()
end
end, { 'i', 's' }),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { 'i', 's' }),
},
sources = {
{ name = 'nvim_lsp' },
{ name = 'luasnip' },
{ name = 'buffer' },
option = {
get_bufnrs = function()
local bufs = {}
for _, win in ipairs(vim.api.nvim_list_wins()) do
bufs[vim.api.nvim_win_get_buf(win)] = true
end
return vim.tbl_keys(bufs)
end
}
},
formatting = {
fields = { "kind", "abbr", "menu" },
format = function(entry, vim_item)
vim_item.kind = cmp_kinds[vim_item.kind] or ""
local lsp_icon = "🅻"
if lsp ~= nil and lsp.ocamllsp ~= nil then
lsp_icon = "🐫"
end
vim_item.menu = ({
buffer = "🅱",
nvim_lsp = lsp_icon,
luasnip = ""
})[entry.source.name]
return vim_item
end,
}
}