set tgc
color darcula
set ff=unix ffs=unix,dos
set sw=4 ts=4 noet tw=80 cc=80
set spr sb
set pb=12 winbl=12
set fcs=eob:\  list lcs=tab:\│\ ,trail:⎵
" on windows, prevents hanging! on unix, get rid of this.
" nmap <C-z> <Nop>
let g:mapleader = " "
set mouse=a

function s:InitLSP()
lua <<EOF
	local cmp = require "cmp"
	local cmp_lsp = require "cmp_nvim_lsp"
	local lspconfig = require "lspconfig"


	cmp.setup {
		sources = {
			{name = "nvim_lsp"}
		},
		mapping = cmp.mapping.preset.insert()
	}
	local caps = vim.lsp.protocol.make_client_capabilities()
	caps = cmp_lsp.update_capabilities(caps)

	local opts = {noremap = true, silent = true}
	local function nn(from, to) vim.api.nvim_set_keymap("n", from, to, opts) end
	nn("<Leader>e", "<cmd>lua vim.diagnostic.open_float()<CR>")
	nn("<Leader>p", "<cmd>lua vim.diagnostic.goto_prev()<CR>")
	nn("<Leader>n", "<cmd>lua vim.diagnostic.goto_next()<CR>")

	local function onattach(client, buf)
		local function nn(from, to)
			vim.api.nvim_buf_set_keymap(buf, "n", from, to, opts)
		end
		nn("gD", "<cmd>lua vim.lsp.buf.declaration()<CR>")
		nn("gd", "<cmd>lua vim.lsp.buf.definition()<CR>")
		nn("<Leader>K", "<cmd>lua vim.lsp.buf.hover()<CR>")
		nn("gi", "<cmd>lua vim.lsp.buf.implementation()<CR>")
		nn("<C-k>", "<cmd>lua vim.lsp.buf.signature_help()<CR>")
		nn("<Leader>D", "<cmd>lua vim.lsp.buf.type_definition()<CR>")
		nn("<Leader>r", "<cmd>lua vim.lsp.buf.rename()<CR>")
		nn("<Leader>A", "<cmd>lua vim.lsp.buf.code_action()<CR>")
		nn("<Leader>R", "<cmd>lua vim.lsp.buf.references()<CR>")
		nn("<Leader>f", "<cmd>lua vim.lsp.buf.formatting()<CR>")
	end
	local servers = {"clangd"} -- add others here if you use them!
	for _, lsp in pairs(servers) do
		lspconfig[lsp].setup {
			capabilities = caps,
			on_attach = onattach,
			flags = {debounce_text_changes = 500}
		}
	end
	local config = {
	  cmd = {
	    'java',
	    '-Declipse.application=org.eclipse.jdt.ls.core.id1',
	    '-Dosgi.bundles.defaultStartLevel=4',
	    '-Declipse.product=org.eclipse.jdt.ls.core.product',
	    '-Dlog.protocol=true',
	    '-Dlog.level=ALL',
	    '-Xms1g',
	    '--add-modules=ALL-SYSTEM',
	    '--add-opens', 'java.base/java.util=ALL-UNNAMED',
	    '--add-opens', 'java.base/java.lang=ALL-UNNAMED',
	    '-jar', '/home/fabiclawz/jdtls/plugins/org.eclipse.equinox.launcher_1.6.400.v20210924-0641.jar',
	    '-configuration', '/home/fabiclawz/jdtls/config_linux',
	    '-data', '/home/fabiclawz/jdtls/data'
	  },
	  root_dir = require('jdtls.setup').find_root({'.git', 'mvnw', 'gradlew'}),
	  settings = {
	    java = {
	    }
	  },
	  init_options = {
	    bundles = {}
	  },
	}
	require('jdtls').start_or_attach(config)

EOF
endfunction

au VimEnter * call s:InitLSP()