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return {
'mfussenegger/nvim-jdtls',
ft = { 'java' },
dependencies = { 'Saghen/blink.cmp' },
config = function()
local setup_jdtls = function()
local current_buf = vim.api.nvim_buf_get_name(0)
local root_file = vim.fs.find({
'.git',
'build.gradle',
'build.gradle.kts',
'build.xml',
'pom.xml',
'settings.gradle',
'settings.gradle.kts',
}, { upward = true, path = current_buf })[1]
local root_dir = root_file and vim.fs.dirname(root_file) or vim.fn.getcwd()
local project_name = vim.fn.fnamemodify(root_dir, ':p:h:t')
local workspace_dir = vim.fn.expand('~/.cache/jdtls-workspace/') .. project_name
-- Safely mix standard blink capabilities with internal jdtls mappings
local lsp_capabilities = require('blink.cmp').get_lsp_capabilities()
local opts = {
cmd = { 'jdtls', '-data', workspace_dir },
root_dir = root_dir,
capabilities = lsp_capabilities,
-- Extended capabilities must live here, NOT in the root capabilities key
init_options = {
extendedClientCapabilities = require('jdtls').extendedClientCapabilities,
},
settings = {
java = {
signatureHelp = { enabled = true },
compile = {
nullAnalysis = {
mode = 'enabled',
nullable = { 'org.jspecify.annotations.Nullable' },
nonnull = { 'org.jspecify.annotations.NonNull' },
nonnullbydefault = { 'org.jspecify.annotations.NullMarked' },
},
},
format = {
enabled = true,
settings = {
url = '/home/kyren/.config/nvim/eclipse-formatter.xml',
profile = 'Custom_Style',
},
},
errors = {
incompleteClasspath = 'warning',
},
},
},
}
require('jdtls').start_or_attach(opts)
end
setup_jdtls()
vim.api.nvim_create_autocmd('FileType', {
pattern = 'java',
callback = setup_jdtls,
})
end,
}
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