-- nvim_lsp object
local nvim_lsp = require'lspconfig'

local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities.textDocument.completion.completionItem.snippetSupport = true

-- Enable rust_analyzer
nvim_lsp.rust_analyzer.setup({
    autostart=false,
    capabilities=capabilities,
    -- on_attach is a callback called when the language server attachs to the buffer
    -- on_attach = on_attach,
    settings = {
      -- to enable rust-analyzer settings visit:
      -- https://github.com/rust-analyzer/rust-analyzer/blob/master/docs/user/generated_config.adoc
      ["rust-analyzer"] = {
        -- enable clippy diagnostics on save
        checkOnSave = {
          command = "clippy"
        },
      }
    }
})

-- Enable diagnostics
vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
  vim.lsp.diagnostic.on_publish_diagnostics, {
    virtual_text = false,
    signs = true,
    update_in_insert = true,
  }
)