Neovim自动缩进消失问题咨询及相关配置说明

• 近期从Sublime Text切换到Neovim，键盘操作不熟练，常在插入模式用鼠标编辑代码
• 按下Enter换行时光标自动缩进，但未输入内容就移开光标后，再通过箭头键或鼠标返回该行，光标回到行首，缩进消失，需重新按退格再按Enter恢复
• 将插入模式下的<tab>映射为<right>，因为键盘上的<right>键位置过远
• 尝试用nvim-treesitter解决缩进问题但无效

options.lua #

vim.cmd("let g:netrw_banner=0")
vim.opt.foldmethod = "expr"
vim.opt.foldexpr = "v:lua.vim.treesitter.foldexpr()"
vim.opt.foldtext = ""
vim.opt.foldlevel = 99
vim.opt.foldlevelstart = 1
vim.opt.foldnestmax = 4
vim.opt.nu=true
vim.opt.tabstop=4
vim.opt.shiftwidth=4
vim.opt.autoindent=true
vim.opt.smartindent=true
vim.opt.wrap=false
vim.opt.swapfile=false
vim.opt.backup=false
vim.opt.undofile=true
vim.opt.incsearch=true
vim.opt.inccommand="split"
vim.opt.ignorecase=true
vim.opt.smartcase=true
vim.opt.termguicolors = true
vim.opt.background = "dark"
vim.opt.scrolloff = 4
vim.opt.signcolumn = "yes"
vim.opt.backspace = { "start", "eol", "indent" }
vim.opt.splitright = true
vim.opt.splitbelow = true
vim.opt.updatetime = 50
vim.opt.colorcolumn = "80"
vim.opt.clipboard:append("unnamedplus")
vim.opt.hlsearch = true
vim.opt.mouse = "a"
vim.g.editorconfig = true

treesitter.lua #

return {
    {
        "nvim-treesitter/nvim-treesitter",
        event = { "BufReadPre", "BufNewFile" },
        build = ":TSUpdate",
        config = function()
            local treesitter = require("nvim-treesitter.configs")
            treesitter.setup({
                highlight = { enable = true },
                indent = { enable = true },
                ensure_installed = {
                    "json","javascript","typescript","tsx","go","yaml",
                    "html","css","python","http","prisma","markdown",
                    "markdown_inline","svelte","graphql","bash","lua",
                    "vim","dockerfile","gitignore","query","vimdoc",
                    "c","java","rust"
                },
                incremental_selection = {
                    enable = true,
                    keymaps = {
                        init_selection = "<C-space>",
                        node_incremental = "<C-space>",
                        scope_incremental = false
                    }
                },
                additional_vim_regex_highlighting = false
            })
        end
    }
}

内容的提问来源于stack exchange，提问作者Atharva Gulve