neovim/lua/plugin-config/nvim-tree.lua

-- https://github.com/kyazdani42/nvim-tree.lua
-- local nvim_tree = require'nvim-tree'
local status, nvim_tree = pcall(require, "nvim-tree")
if not status then
    vim.notify("没有找到 nvim-tree")
    return
end

-- 列表操作快捷键

local function on_attach(bufnr)
    local api = require('nvim-tree.api')

    local function opts(desc)
        return {
            desc = 'nvim-tree: ' .. desc,
            buffer = bufnr,
            noremap = true,
            silent = true,
            nowait = true
        }
    end

    -- Default mappings not inserted as:
    --  remove_keymaps = true
    --  OR
    --  view.mappings.custom_only = true

    -- Mappings migrated from view.mappings.list
    --
    -- You will need to insert "your code goes here" for any mappings with a custom action_cb
    vim.keymap.set('n', 'o', api.node.open.edit, opts('Open'))
    vim.keymap.set('n', '<2-LeftMouse>', api.node.open.edit, opts('Open'))
    vim.keymap.set('n', '<CR>', api.node.run.system, opts('Run System'))
    vim.keymap.set('n', 'v', api.node.open.vertical, opts('Open: Vertical Split'))
    vim.keymap.set('n', 'h', api.node.open.horizontal, opts('Open: Horizontal Split'))
    vim.keymap.set('n', 'i', api.tree.toggle_gitignore_filter, opts('Toggle Git Ignore'))
    vim.keymap.set('n', '.', api.tree.toggle_hidden_filter, opts('Toggle Dotfiles'))
    vim.keymap.set('n', 'R', api.tree.reload, opts('Refresh'))
    vim.keymap.set('n', 'a', api.fs.create, opts('Create'))
    vim.keymap.set('n', 'd', api.fs.remove, opts('Delete'))
    vim.keymap.set('n', 'r', api.fs.rename, opts('Rename'))
    vim.keymap.set('n', 'x', api.fs.cut, opts('Cut'))
    vim.keymap.set('n', 'c', api.fs.copy.node, opts('Copy'))
    vim.keymap.set('n', 'p', api.fs.paste, opts('Paste'))
    vim.keymap.set('n', 'y', api.fs.copy.filename, opts('Copy Name'))
    vim.keymap.set('n', 'Y', api.fs.copy.relative_path, opts('Copy Relative Path'))
    vim.keymap.set('n', 'gy', api.fs.copy.absolute_path, opts('Copy Absolute Path'))
    vim.keymap.set('n', 'I', api.node.show_info_popup, opts('Info'))
    vim.keymap.set('n', 'n', api.node.open.tab, opts('Open: New Tab'))
    vim.keymap.set('n', ']', api.tree.change_root_to_node, opts('CD'))
    vim.keymap.set('n', '[', api.tree.change_root_to_parent, opts('Up'))

end

nvim_tree.setup({
    on_attach = on_attach,
    -- 完全禁止内置netrw
    disable_netrw = true,
    -- 不显示 git 状态图标
    git = {
        enable = false
    },
    -- project plugin 需要这样设置
    update_cwd = true,
    update_focused_file = {
        enable = true,
        update_cwd = true
    },
    filters = {
        -- 隐藏 .文件
        dotfiles = true
        -- 隐藏 node_modules 文件夹
        -- custom = { "node_modules" },
    },
    view = {
        -- 宽度
        width = 34,
        -- 也可以 'right'
        side = "left",
        -- 隐藏根目录
        hide_root_folder = false,
        -- 自定义列表中快捷键
        mappings = {
            -- 只用内置快捷键
            custom_only = true,
            list = list_keys
        },
        -- 不显示行数
        number = false,
        relativenumber = false,
        -- 显示图标
        signcolumn = "yes"
    },
    actions = {
        open_file = {
            -- 首次打开大小适配
            resize_window = true,
            -- 打开文件时关闭 tree
            quit_on_open = false
        }
    },
    -- wsl install -g wsl-open
    -- https://github.com/4U6U57/wsl-open/
    system_open = {
        -- mac
        cmd = "open"
        -- windows
        -- cmd = "wsl-open",
    }
})