nvim rust-tools + lsp-installer setup

init.vim

call plug#begin('~/.vim/plugged')

Plug 'neovim/nvim-lspconfig', { 'commit': '06e54cdfa38c2129bc555b6ee77d4086c3a74e5c' }
Plug 'williamboman/nvim-lsp-installer', { 'commit': '57398ee78d055b3fc566092c1a09ca8df9df1d71' }
Plug 'simrat39/rust-tools.nvim', { 'commit': '7b4d155dd47e211ee661cbb4c7969b245f768edb' }

call plug#end()

lua << EOF

local lsp_installer = require("nvim-lsp-installer")

lsp_installer.on_server_ready(function(server)
    local opts = {}

    if server.name == "rust_analyzer" then
        local rust_opts = {
            tools = {
                autoSetHints = true,
                hover_with_actions = true,
                executor = require("rust-tools/executors").termopen,
                runnables = {
                    use_telescope = true
                },
                inlay_hints = {
                    show_parameter_hints = true,
                    parameter_hints_prefix = "<- ",
                    other_hints_prefix = "=> ",
                    max_len_align = false,
                    max_len_align_padding = 1,
                    right_align = false,
                    right_align_padding = 7
                },
                hover_actions = {
                    border = "single",
                    auto_focus = false
                }
            },

            server = vim.tbl_deep_extend("force", server:get_default_options(), {
                    settings = {
                        ["rust-analyzer"] = {
                            checkOnSave = {
                                command = "clippy"
                            }
                        }
                    }
            })
        }

        require("rust-tools").setup(rust_opts)
        server:attach_buffers()
    else
        server:setup(opts)
        vim.cmd([[do User LspAttachBuffers]])
    end
end)

EOF