init.lua

vim.uv = vim.loop
api = vim.api

require("config.lazy")
local utils = require("config.utils")

_G.CI = 0.04
_G.searchmode = "/"
_G.lazygit_previous_win = nil
_G.pre_gitsigns_qf_operation = ""
vim.g.Base_commit = ""
vim.g.Diff_file_count = 0
vim.g.Base_commit_msg = ""
vim.g.Last_commit_msg = ""
vim.g.Last_commit = ""
vim.g.vim_enter = true
vim.g.stage_title = ""
vim.g.last_staged_title_path = ""
vim.g.winbar_macro_beginstate = ""
vim.g.copilot_enable = false
vim.g.skip_noice = false
vim.g.hlchunk_disable = false
vim.g.cy = false
vim.g.search_pos = nil
vim.g.diffview_fname = ""
vim.g.restore_view = true

vim.cmd("syntax off")

local lazy_view_config = require("lazy.view.config")
lazy_view_config.keys.hover = "gh"

-- sync system clipboard while yanking
api.nvim_create_autocmd("TextYankPost", {
    callback = function()
        local v = vim.v.event
        local regcontents = v.regcontents
        vim.schedule(function()
            vim.fn.setreg("+", regcontents)
        end)
    end,
})

-- sync system clipboard to vim clipboard
api.nvim_create_autocmd("FocusGained", {
    callback = function()
        local loaded_content = vim.fn.getreg("+")
        if loaded_content ~= "" then
            vim.fn.setreg('"', loaded_content)
        end
    end,
})

api.nvim_create_autocmd({ "User" }, {
    pattern = "TelescopePreviewerLoaded",
    callback = function(data)
        local winid = data.data.winid
        vim.wo[winid].number = true
        utils.update_preview_state(api.nvim_win_get_buf(winid), winid)
    end,
})

api.nvim_create_autocmd("User", {
    pattern = { "ArrowUpdate" },
    callback = function()
        vim.defer_fn(function()
            vim.cmd("NvimTreeRefresh")
        end, 10)
    end,
})

api.nvim_create_autocmd("QuitPre", {
    callback = function()
        if not utils.fold_method_diff() then
            vim.cmd([[silent! mkview!]])
        end
    end,
})

api.nvim_create_autocmd("RecordingEnter", {
    callback = function()
        utils.record_winbar_enter()
        api.nvim_set_hl(0, "Cursor", { bg = "#6327A6" })
    end,
})

api.nvim_create_autocmd("RecordingLeave", {
    callback = function()
        _G.set_winbar(vim.g.winbar_macro_beginstate)
        vim.on_key(nil, api.nvim_create_namespace("winbar_macro"))
        api.nvim_set_hl(0, "Cursor", { bg = "#000000" })
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = { "gitsigns.blame" },
    callback = function()
        FeedKeys("<Tab>", "m")
        vim.keymap.set("n", "q", "<cmd>close<cr>", { buffer = true })
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = { "lazy" },
    callback = function(args)
        vim.defer_fn(function()
            pcall(api.nvim_buf_del_keymap, args.buf, "n", "U")
        end, 500)
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = { "undotree", "diff" },
    callback = function(args)
        local win = vim.fn.win_findbuf(args.buf)[1]
        vim.wo[win].winbar = ""
    end,
})

api.nvim_create_autocmd("BufEnter", {
    callback = function()
        vim.schedule(function()
            if vim.bo.filetype == "noice" then
                vim.keymap.set("n", "K", "3k", { buffer = true })
                vim.wo.signcolumn = "no"
            end
        end)
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = { "git" },
    callback = function()
        vim.wo.signcolumn = "no"
        vim.cmd("setlocal syntax=ON")
        vim.keymap.set("n", "q", "<cmd>close<cr>", { buffer = true })
    end,
})

api.nvim_create_autocmd("TabEnter", {
    callback = function()
        local tabnum = vim.fn.tabpagenr()
        if tabnum ~= 1 then
            vim.g.neovide_underline_stroke_scale = 0
        else
            vim.g.neovide_underline_stroke_scale = 1.5
        end
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = { "gitcommit" },
    callback = function()
        local buf
        api.nvim_create_autocmd("CursorMoved", {
            once = true,
            callback = function()
                utils.change_guicursor("block")
                vim.cmd("norm! gg")
                FeedKeys("a", "m")
                vim.cmd("setlocal syntax=ON")
                vim.schedule(function()
                    buf = api.nvim_get_current_buf()
                end)
            end,
        })
        vim.defer_fn(function()
            vim.keymap.set({ "n" }, "<CR>", function()
                vim.schedule(function()
                    if vim.bo.filetype == "lazyterm" then
                        FeedKeys("<C-v><c-l>", "n")
                    end
                end)
                vim.defer_fn(function()
                    utils.refresh_last_commit()
                    utils.update_diff_file_count()
                    utils.refresh_nvim_tree_git()
                end, 50)

                vim.cmd("w")
                if api.nvim_get_mode().mode == "i" then
                    FeedKeys("<esc>", "n")
                end
                vim.cmd(string.format("bw! %d", buf))
                vim.system({ "git", "commit", "--cleanup=strip", "-F", "./.git/COMMIT_EDITMSG" }, nil, function(result)
                    if result.code == 0 then
                        vim.notify(result.stdout, vim.log.levels.INFO)
                        require("nvim-tree.actions.reloaders").reload_explorer()
                    end
                end)
            end, { buffer = true })
        end, 100)
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = { "undotree", "diff" },
    callback = function()
        vim.cmd("setlocal syntax=ON")
    end,
})

api.nvim_create_autocmd("TermOpen", {
    callback = function(args)
        local opts = { buffer = 0 }
        if vim.endswith(args.file, [[#1]]) then
            vim.keymap.set("t", "<esc>", function()
                local line = api.nvim_get_current_line()
                if vim.startswith(line, "│") then
                    return "<c-c>"
                else
                    return [[<C-\><C-n>]]
                end
            end, { buffer = 0, expr = true })
        end
        vim.keymap.set("t", "<C-d>", [[<C-\><C-w>]], opts)
    end,
})

api.nvim_create_autocmd("ModeChanged", {
    callback = function()
        local old_mode = vim.v.event.old_mode
        local new_mode = vim.v.event.new_mode
        if old_mode == "t" then
            utils.change_guicursor("block")
            _G.set_cursor_animation(0)
        end
        if new_mode == "t" then
            if vim.bo.filetype ~= "lazyterm" then
                utils.change_guicursor("vertical")
            end
        end
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = {
        "qf",
    },
    callback = function()
        vim.defer_fn(function()
            vim.keymap.set("n", "<cr>", "<cr>", { buffer = true })
        end, 100)
    end,
})
api.nvim_create_autocmd("FileType", {
    pattern = "oil",
    callback = function()
        local hl = api.nvim_get_hl_by_name("Cursor", true)
        hl.blend = 100
        vim.opt.guicursor:append("a:Cursor/lCursor")
        pcall(api.nvim_set_hl, 0, "Cursor", hl)

        api.nvim_create_autocmd("User", {
            once = true,
            pattern = "OilCursor",
            callback = function()
                local old_hl = hl
                old_hl.blend = 0
                vim.opt.guicursor:remove("a:Cursor/lCursor")
                pcall(api.nvim_set_hl, 0, "Cursor", old_hl)
            end,
        })
    end,
})

api.nvim_create_autocmd("CmdwinEnter", {
    callback = function(arg)
        vim.keymap.set("n", "<cr>", "<cr>", { buffer = true })
        vim.keymap.set("n", "q", "<cmd>close<CR>", { buffer = true })
        vim.b[arg.buf].cmdwin = true
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = {
        "help",
    },
    callback = function(event)
        vim.defer_fn(function()
            if vim.api.nvim_buf_is_valid(event.buf) then
                vim.keymap.set("n", "<CR>", "K", { buffer = event.buf })
            end
        end, 100)
    end,
})

api.nvim_create_autocmd("FileType", {
    pattern = {
        "saga_codeaction",
        "txt",
        "PlenaryTestPopup",
        "help",
        "lspinfo",
        "man",
        "notify",
        "qf",
        "query",
        "spectre_panel",
        "startuptime",
        "tsplayground",
        "neotest-output",
        "checkhealth",
        "neotest-summary",
        "vim",
        "neotest-output-panel",
        "toggleterm",
    },
    callback = function(event)
        vim.bo[event.buf].buflisted = false
        vim.keymap.set("n", "q", function()
            if vim.fn.reg_recording() ~= "" or vim.fn.reg_executing() ~= "" then
                FeedKeys("q", "n")
            else
                _G.no_animation()
                _G.hide_cursor(function() end)
                vim.cmd("close")
            end
        end, { buffer = event.buf, silent = true })
    end,
})

api.nvim_create_autocmd("ModeChanged", {
    pattern = "*:n",
    callback = function()
        local len = vim.g.neovide_cursor_animation_length
        if len ~= 0 then
            _G.set_cursor_animation(0.0)
        end
        utils.refresh_diagnostic_winbar()
    end,
})

api.nvim_create_autocmd("ModeChanged", {
    pattern = "[vV\x16]:*",
    callback = function()
        api.nvim_buf_clear_namespace(0, api.nvim_create_namespace("visual_range"), 0, -1)
        _G.indent_update()
    end,
})

api.nvim_create_autocmd("ModeChanged", {
    pattern = "n:V",
    callback = function()
        if api.nvim_get_mode().mode == "v" or vim.wo.signcolumn ~= "yes" then
            return
        end
        local s, e = vim.fn.line("."), vim.fn.line("v")
        local ns = api.nvim_create_namespace("visual_range")
        api.nvim_buf_set_extmark(0, ns, s - 1, 0, {
            end_row = e - 1,
            strict = false,
            priority = 1,
            sign_text = " ",
        })
        _G.indent_update()
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "v_V",
    callback = utils.update_visual_coloum,
})

api.nvim_create_autocmd("CursorMoved", {
    callback = utils.update_visual_coloum,
})

api.nvim_create_autocmd("DiagnosticChanged", {
    callback = function()
        utils.set_diagnostic_winbar()
        local time = { 100, 200, 300, 400 }
        for _, t in ipairs(time) do
            vim.defer_fn(utils.set_diagnostic_winbar, t)
        end
    end,
})

api.nvim_create_autocmd("CmdlineLeave", {
    callback = function()
        local is_enabled = require("noice.ui")._attached
        if not is_enabled then
            vim.schedule(function()
                vim.cmd("Noice enable")
            end)
        end
        vim.defer_fn(function()
            vim.o.scrolloff = 6
        end, 20)
        local len = vim.g.neovide_cursor_animation_length
        if len ~= 0 then
            _G.set_cursor_animation(0.0)
        end
    end,
})

-- CmdlineLeave -> satellite.refreshCurrentBuf -> collet pos -> SatelliteSearch -> Satellite render
api.nvim_create_autocmd("User", {
    pattern = "SatelliteSearch",
    callback = function()
        utils.refresh_satellite_search()
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "ClearSatellite",
    callback = function()
        utils.clear_satellite_search()
    end,
})

_G.glance_buffer = {}
api.nvim_create_autocmd("BufEnter", {
    pattern = "*",
    callback = function()
        utils.set_glance_keymap()
        utils.set_glance_winbar()
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "TroubleOpen",
    callback = function(data)
        local mode = data.data
        if mode == "mydiags" then
            _G.has_diagnostic = true
            vim.diagnostic.config({
                virtual_text = {
                    prefix = "",
                    source = "if_many",
                    spacing = 0,
                },
            })
        end
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "TroubleClose",
    callback = function(data)
        local mode = data.data
        if mode == "mydiags" and not utils.has_filetype("trouble") then
            _G.has_diagnostic = false
            vim.diagnostic.config({ virtual_text = false })
        end
    end,
})

api.nvim_create_autocmd("WinResized", {
    pattern = "*",
    callback = function()
        utils.checkSplitAndSetLaststatus()
    end,
})

api.nvim_create_autocmd({ "BufRead" }, {
    pattern = {
        "/Users/xzb/.rustup/toolchains/**/*.rs",
        "/Users/xzb/.cargo/**/*.rs",
        "/opt/homebrew/Cellar/**/*.go",
    },
    command = "setlocal nomodifiable",
})

api.nvim_create_user_command("Ut", function()
    ---@diagnostic disable-next-line: param-type-mismatch
    api.nvim_cmd(api.nvim_parse_cmd("UndotreeToggle", {}), {})
    utils.setUndotreeWinSize()
end, { desc = "load undotree" })

api.nvim_create_autocmd({ "BufWritePost" }, {
    callback = function()
        -- TODO: remove this later
        local tabnum = vim.fn.tabpagenr()
        if tabnum == 1 and not utils.fold_method_diff() then
            vim.cmd([[silent! mkview!]])
        end
        api.nvim_exec_autocmds("User", {
            pattern = "GitSignsUserUpdate",
        })
        vim.defer_fn(function()
            utils.refresh_last_commit()
            utils.update_diff_file_count()
            utils.refresh_nvim_tree_git()
        end, 10)
        pcall(_G.indent_update)
        for _, buf in ipairs(api.nvim_list_bufs()) do
            -- Don't save while there's any 'nofile' buffer open.
            if api.nvim_get_option_value("buftype", { buf = buf }) == "nofile" then
                return
            end
        end
        require("session_manager").save_current_session()
    end,
})

-- bootstrap lazy.nvim, LazyVim and your plugins
api.nvim_create_autocmd("FileType", {
    pattern = "python",
    callback = function()
        local venv = vim.fn.findfile("pyproject.toml", vim.fn.getcwd() .. ";")
        if venv ~= "" then
            require("venv-selector").retrieve_from_cache()
        end
    end,
    once = true,
})

api.nvim_create_autocmd("BufWinEnter", {
    pattern = "*",
    callback = function(args)
        utils.set_winbar(args.buf)
        vim.defer_fn(function()
            utils.set_winbar(args.buf)
            utils.set_git_winbar()
            utils.set_diagnostic_winbar()
        end, 50)
        utils.set_git_winbar()
        utils.set_diagnostic_winbar()
    end,
})

api.nvim_create_autocmd({ "BufWinLeave" }, {
    pattern = "*",
    callback = function()
        if not utils.fold_method_diff() then
            vim.cmd([[silent! mkview!]])
        end
    end,
})

api.nvim_create_autocmd({ "BufWinEnter" }, {
    pattern = "*",
    callback = function()
        if vim.wo.foldmethod == "diff" and vim.fn.tabpagenr() == 1 then
            print("foldmethod diff")
            vim.wo.foldmethod = "manual"
        end
        if vim.bo.filetype == "fzf" then
            return
        else
            vim.cmd([[silent! loadview]])
        end
    end,
})

api.nvim_create_autocmd({ "BufReadPre" }, {
    pattern = "*",
    callback = function()
        vim.g.gd = true
        vim.defer_fn(function()
            vim.g.gd = false
        end, 30)
    end,
})

vim.cmd([[set viewoptions-=curdir]])

api.nvim_create_autocmd({ "User" }, {
    pattern = "SessionLoadPre",
    callback = function()
        vim.g.vim_enter = true
        local tabcount = #api.nvim_list_tabpages()
        if tabcount > 1 then
            vim.cmd("tabclose! " .. 2)
        end
        pcall(api.nvim_del_augroup_by_name, "diffview_nvim")
    end,
})

api.nvim_create_autocmd({ "User" }, {
    pattern = "SessionLoadPost",
    callback = function()
        local ok, gs = pcall(require, "gitsigns")
        if ok then
            if vim.g.Base_commit ~= "" then
                Signs_staged = nil
                gs.change_base(vim.g.Base_commit, true)
                -- when nvim start at first time, gitsigns may choose index as base
                vim.defer_fn(function()
                    utils.update_diff_file_count()
                    gs.change_base(vim.g.Base_commit, true)
                end, 200)
                vim.defer_fn(function()
                    utils.update_diff_file_count()
                    gs.change_base(vim.g.Base_commit, true)
                end, 500)
            else
                vim.defer_fn(function()
                    utils.refresh_last_commit()
                    utils.update_diff_file_count()
                end, 200)
                gs.reset_base(vim.g.Base_commit, true)
            end
        end
        require("nvim-tree.api").tree.toggle({ focus = false })
        vim.defer_fn(function()
            -- because arrow does not update when changing sessions
            utils.refresh_nvim_tree_git()
            pcall(_G.indent_update)
        end, 100)
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "LoadSessionPre",
    callback = function()
        FeedKeys("<leader>F", "m")
        if require("gitsigns.config").config.word_diff then
            local gs = package.loaded.gitsigns
            gs.toggle_word_diff()
            gs.toggle_deleted()
            gs.toggle_linehl()
            return
        end
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "OilActionsPost",
    callback = function(args)
        if args.data.err then
            return
        end
        vim.defer_fn(function()
            for _, action in ipairs(args.data.actions) do
                if action.type == "delete" then
                    local _, path = require("oil.util").parse_url(action.url)
                    local bufnr = vim.fn.bufnr(path)
                    if bufnr ~= -1 then
                        vim.cmd("bw! " .. bufnr)
                    end
                end
                vim.cmd("NvimTreeRefresh")
            end
        end, 100)
    end,
})

api.nvim_create_autocmd("BufWinEnter", {
    callback = utils.set_oil_winbar,
})

api.nvim_create_autocmd("User", {
    pattern = "GitSignsUserUpdate",
    callback = function()
        if utils.has_filetype("trouble") then
            if _G.pre_gitsigns_qf_operation == "cur" then
                vim.defer_fn(function()
                    require("gitsigns").setqflist(0)
                end, 200)
                vim.defer_fn(function()
                    require("gitsigns").setqflist(0)
                end, 500)
            elseif _G.pre_gitsigns_qf_operation == "all" then
                vim.defer_fn(function()
                    require("gitsigns").setqflist("all")
                end, 200)
                vim.defer_fn(function()
                    require("gitsigns").setqflist("all")
                end, 500)
            end
        end
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "GitSignsUpdate",
    callback = utils.set_git_winbar,
})

api.nvim_create_autocmd("User", {
    pattern = { "NvimTreeReloaded" },
    callback = function()
        require("nvim-tree.actions").tree.find_file.fn()
    end,
})

api.nvim_create_autocmd("TermOpen", {
    command = "setlocal nonu nornu signcolumn=no",
})

api.nvim_create_autocmd("User", {
    pattern = "GitSignsChanged",
    callback = function()
        vim.defer_fn(function()
            utils.refresh_nvim_tree_git()
        end, 50)
        vim.defer_fn(function()
            utils.update_diff_file_count()
        end, 300)
    end,
})

api.nvim_create_autocmd("User", {
    pattern = "copilot_callback",
    callback = function()
        FeedKeys("<c-x><c-c>", "m")
        vim.defer_fn(function()
            vim.g.copilot_enable = false
        end, 10)
    end,
})

local hisel_id
local hisel_ns = api.nvim_create_namespace("hisel")
api.nvim_create_augroup("hisel", {})
api.nvim_create_autocmd("ModeChanged", {
    group = "hisel",
    pattern = "*:[vV\x16]",
    callback = function(args)
        -- for viw
        vim.on_key(function(_, _)
            local prev_text = utils.get_visual()
            vim.defer_fn(function()
                if api.nvim_get_current_buf() ~= args.buf then
                    return
                end
                local new_text = utils.get_visual()
                if new_text ~= prev_text then
                    utils.do_highlight(args.buf)
                end
            end, 10)
        end, hisel_ns)
        utils.do_highlight(args.buf)
        -- for cr
        vim.defer_fn(function()
            utils.do_highlight(args.buf)
        end, 10)
        hisel_id = api.nvim_create_autocmd("CursorMoved", {
            callback = function()
                utils.do_highlight(args.buf)
            end,
        })
    end,
})

api.nvim_create_autocmd("ModeChanged", {
    group = "hisel",
    pattern = "[vV\x16]:*",
    callback = function()
        if hisel_id then
            api.nvim_del_autocmd(hisel_id)
            vim.on_key(nil, hisel_ns)
            hisel_id = nil
        end
        utils.clear()
    end,
})

if vim.g.neovide then
    api.nvim_set_hl(0, "TermCursor", {})
else
    api.nvim_set_hl(0, "TermCursor", { bg = "#3636DB" })
end

vim.lsp.set_log_level("error")
require("vim.lsp.log").set_format_func(vim.inspect)

local should_profile = os.getenv("NVIM_PROFILE")
if should_profile then
    require("profile").instrument_autocmds()
    if should_profile:lower():match("^start") then
        require("profile").start("*")
    else
        require("profile").instrument("*")
    end
end
local function toggle_profile()
    local prof = require("profile")
    if prof.is_recording() then
        prof.stop()
        vim.ui.input({ prompt = "Save profile to:", completion = "file", default = "profile.json" }, function(filename)
            if filename then
                prof.export(filename)
                vim.notify(string.format("Wrote %s", filename))
            end
        end)
    else
        prof.start("*")
    end
end
vim.keymap.set({ "n", "i" }, "<D-i>", toggle_profile)
-- api.nvim_create_autocmd("CursorMoved", {
--     callback = function()
--         if vim.g.gd then
--             if ST ~= nil then
--                 Time(ST, "CursorMoved")
--             end
--         end
--     end,
-- })