AeroNvim/lua/config/nvim-lspconfig.lua

local capabilities = require('cmp_nvim_lsp').default_capabilities()

-- Java
vim.lsp.config('jdtls', {
  cmd = { "jdtls" },
  settings = {
    java = {
      signatureHelp = { enabled = true },
    },
  },
})

-- C/C++
vim.lsp.config('clangd', {})

-- Rust
vim.lsp.config('rust_analyzer', {
  capabilities = capabilities,
  settings = {
    ['rust-analyzer'] = {
      cargo = { allFeatures = true },
      procMacro = { enable = true },
    },
  },
})

-- Python
vim.lsp.config('pyright', {
  capabilities = capabilities,
  settings = {
    python = {
      analysis = {
        autoSearchPaths = true,
        diagnosticMode = "workspace",
        useLibraryCodeForTypes = true,
      },
    },
  },
})