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-- ~/.config/nvim/lua/config/jdtls.lua
return function()
local jdtls = require("jdtls")
local cmp_ok, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
local capabilities = vim.lsp.protocol.make_client_capabilities()
if cmp_ok then
capabilities = cmp_nvim_lsp.default_capabilities(capabilities)
end
local root_dir = require("jdtls.setup").find_root({ ".git", "pom.xml", "build.gradle", "gradlew", ".project", "mvnw" })
if not root_dir then
root_dir = vim.fn.getcwd()
end
local project_name = vim.fn.fnamemodify(root_dir, ":p:h:t")
local workspace_dir = vim.fn.stdpath("data") .. "/jdtls-workspace/" .. project_name
local config = {
cmd = {
"jdtls",
"-data", workspace_dir,
},
root_dir = root_dir,
capabilities = capabilities,
on_attach = function(client, bufnr)
local opts = { noremap = true, silent = true, buffer = bufnr }
vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
vim.keymap.set("n", "<leader>d", vim.diagnostic.open_float, opts)
-- jdtls-specific mappings
vim.keymap.set("n", "<leader>oi", jdtls.organize_imports, opts)
end,
settings = {
java = {
signatureHelp = { enabled = true },
completion = {
favoriteStaticMembers = {},
},
sources = {
organizeImports = {
starThreshold = 9999,
staticStarThreshold = 9999,
},
},
},
},
}
jdtls.start_or_attach(config)
end
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