neovim/lua/keybindings.lua

-- Mode
--   normal_mode = "n",
--   insert_mode = "i",
--   visual_mode = "v",
--   visual_block_mode = "x",
--   term_mode = "t",
--   command_mode = "c",
-- leader key 为空
vim.g.mapleader = " "
vim.g.maplocalleader = " "
-- MAC 设置alt 键
alt_send_esc = true

local opt = {
    noremap = true,
    silent = true
}
local keymap = vim.keymap
keymap.set("i", "jj", "<ESC>")
-- 本地变量
local map = vim.api.nvim_set_keymap
-- 取消 s 默认功能
map("n", "s", "", opt)
map("n", "sv", ":vsp<CR>", opt)
map("n", "sh", ":sp<CR>", opt)
map("n", "sc", "<C-w>c", opt)
map("n", "so", "<C-w>o", opt)
-- 切换窗口
map("n", "<A-Right>", "<C-w>l", opt)
map("n", "<A-Down>", "<C-w>j", opt)
map("n", "<A-Up>", "<C-w>k", opt)
map("n", "<A-Left>", "<C-w>h", opt)
-- 返回dashboard 主页
map("n", "<leader>h", ":Dashboard<CR>", opt)
-- gitsigns 
map("n", "git", ":Gitsigns toggle_current_line_blame<CR>", opt)
-- lazygit
map("n", "<leader>lg", ":LazyGit<CR>", opt)
-- terminal 相关
map("n", "<leader>t", ":FloatermToggle<CR>", opt)
-- 开启/关闭 全屏窗口
map("n", "<leader>s", ":MaximizerToggle<CR>", opt)
-- 开始错误列表
map("n", "<leader>i", ":TroubleToggle<CR>", opt)
-- 代码缩进
map("v", "<", "<gv", opt)
map("v", ">", ">gv", opt)
map("v", "J", ":move '>+1<CR>gv-gv>'", opt)
map("v", "K", ":move '<-2<CR>gv-gv>'", opt)
-- 保存配置
map("n", "<leader>w", ":w<CR>", opt)
map("n", "<leader>wq", ":wqa!<CR>", opt)
-- 退出
map("n", "qq", ":q!<CR>", opt)
map("n", "<leader>q", ":qa!<CR>", opt)
-- 上下滚动浏览
map("n", "<A-j>", "5j", opt)
map("n", "<A-k>", "5k", opt)
map("v", "<A-j>", "5j", opt)
map("v", "<A-k>", "5k", opt)

-- hop 相关
map("n", "<leader>hw", ":HopWord<CR>",opt)
map("n", "<leader>hww", ":HopWordMW<CR>",opt)

-- Telescope 查找文件
-- 文件名查找
map("n", "<leader>f", ":Telescope find_files<CR>", opt)
-- 全局搜索 关键词key 查找
map("n", "<leader>k", ":Telescope live_grep<CR>", opt)
-- git 文件
map("n", "<leader>g", ":Telescope git_files<CR>", opt)
-- project
map("n", "<leader>p", ":Telescope projects<CR>", opt)
-- packer update
map("n", "<leader>u", ":PackerUpdate<CR>", opt)

-- prettier
map("n", "<leader>cf", ":Prettier<CR>", opt)

-- 插件快捷键
local pluginKeys = {}

-- nvim-tree
map("n", "<leader>e", ":NvimTreeToggle<CR>", opt)
-- 列表快捷键
pluginKeys.nvimTreeList = { -- 打开文件或文件夹
    {
        key = { "o", "<2-LeftMouse>" },
        action = "edit"
    }, {
    key = "<CR>",
    action = "system_open"
}, -- v分屏打开文件
    {
        key = "v",
        action = "vsplit"
    }, -- h分屏打开文件
    {
        key = "h",
        action = "split"
    }, -- Ignore (node_modules)
    {
        key = "i",
        action = "toggle_ignored"
    }, -- Hide (dotfiles)
    {
        key = ".",
        action = "toggle_dotfiles"
    }, {
    key = "R",
    action = "refresh"
}, -- 文件操作
    {
        key = "a",
        action = "create"
    }, {
    key = "d",
    action = "remove"
}, {
    key = "r",
    action = "rename"
}, {
    key = "x",
    action = "cut"
}, {
    key = "c",
    action = "copy"
}, {
    key = "p",
    action = "paste"
}, {
    key = "y",
    action = "copy_name"
}, {
    key = "Y",
    action = "copy_path"
}, {
    key = "gy",
    action = "copy_absolute_path"
}, {
    key = "I",
    action = "toggle_file_info"
}, {
    key = "n",
    action = "tabnew"
}, -- 进入下一级
    {
        key = { "]" },
        action = "cd"
    }, -- 进入上一级
    {
        key = { "[" },
        action = "dir_up"
    } }

-- lsp 快捷键
pluginKeys.lspList = function(bufnr)
    -- bufmap(bufnr, "n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opt)
    bufmap(bufnr, "n", "<leader>rn", "<cmd>Lspsaga rename<CR>", opt)
    -- bufmap(bufnr, "n", "<leader>ca", "<cmd>lua vim.lsp.buf.cade_action()<CR>", opt)
    bufmap(bufnr, "n", "<leader>ca", "<cmd>Lspsaga cade_action<CR>", opt)
    -- go to
    -- bufmap(bufnr, "n", "gd", "<Cmd>lua vim.lsp.buf.definition()<CR>", opt)
    bufmap(bufnr, "n", "gd", "<cmd>Lspsaga goto_definition<CR>", opt)
    -- bufmap(bufnr, "n", "gd", "<cmd>Lspsaga peek_definition<CR>", opt)
    bufmap(bufnr, "n", "gt", "<cmd>Lspsaga goto_type_definition<CR>", opt)
    bufmap(bufnr, "n", "gD", "<cmd>lua vim.lsp.buf.declaration()<CR>", opt)
    -- bufmap(bufnr, "n", "gh", "<cmd>lua vim.lsp.buf.hover()<CR>", opt)
    bufmap(bufnr, "n", "gh", "<cmd>Lspsaga hover_doc<CR>", opt)
    bufmap(bufnr, "n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opt)
    -- bufmap(bufnr, "n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opt)
    bufmap(bufnr, "n", "gr", "<cmd>Lspsaga lsp_finder<CR>", opt)
    -- diagnostic
    -- bufmap(bufnr, "n", "go", "<cmd>lua vim.diagnostic.open_float()<CR>", opt)
    bufmap(bufnr, "n", "go", "<cmd>Lspsaga show_line_diagnostics<CR>", opt)
    -- bufmap(bufnr, "n", "gn", "<cmd>lua vim.diagnostic.goto_next()<CR>", opt)
    bufmap(bufnr, "n", "gn", "<cmd>Lspsaga diagnostic_jump_next<CR>", opt)
    -- bufmap(bufnr, "n", "gp", "<cmd>lua vim.diagnostic.goto_prev()<CR>", opt)
    bufmap(bufnr, "n", "gp", "<cmd>Lspsaga diagnostic_jump_prev<CR>", opt)
    bufmap(bufnr, "n", "<leader>f", "<cmd>lua vim.lsp.buf.format({ async = true })<CR>", opt)
    bufmap(bufnr, "n", [[<M-\>]], "<cmd>Lspsaga term_toggle<CR>", opt)
    bufmap(bufnr, "t", [[<M-\>]], "<cmd>Lspsaga term_toggle<CR>", opt)
end

-- nvim-cmp 自动补全
pluginKeys.cmp = function(cmp)
    return {
        -- 出现补全
        ["<A-.>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
        -- 取消
        ["<A-,>"] = cmp.mapping({
            i = cmp.mapping.abort(),
            c = cmp.mapping.close()
        }),
        -- 上一个
        ["<C-k>"] = cmp.mapping.select_prev_item(),
        -- 下一个
        ["<C-j>"] = cmp.mapping.select_next_item(),
        -- 确认
        ["<CR>"] = cmp.mapping.confirm({
            select = true,
            behavior = cmp.ConfirmBehavior.Replace
        }),
        -- 如果窗口内容太多，可以滚动
        ["<C-u>"] = cmp.mapping(cmp.mapping.scroll_docs(-4), { "i", "c" }),
        ["<C-d>"] = cmp.mapping(cmp.mapping.scroll_docs(4), { "i", "c" }),
    }
end


return pluginKeys