init.lua

-- change delete keymap
vim.api.nvim_set_keymap("n", "d", '"_d', { noremap = true, silent = true })
vim.api.nvim_set_keymap("v", "d", '"_d', { noremap = true, silent = true })

local global = require("config.global")
local settings = require("config.settings")
local scheme = require("config.scheme")

-- Create cache dir and data dirs
local createdir = function()
    local data_dir = {
        global.cache_dir .. "backup",
        global.cache_dir .. "session",
        global.cache_dir .. "swap",
        global.cache_dir .. "tags",
        global.cache_dir .. "undo",
    }
    -- Only check whether cache_dir exists, this would be enough.
    if vim.fn.isdirectory(global.cache_dir) == 0 then
        os.execute("mkdir -p " .. global.cache_dir)
        for _, v in pairs(data_dir) do
            if vim.fn.isdirectory(v) == 0 then
                os.execute("mkdir -p " .. v)
            end
        end
    end
end

local disable_distribution_plugins = function()
    -- Disable menu loading
    vim.g.did_install_default_menus = 1
    vim.g.did_install_syntax_menu = 1

    -- Comment this if you define your own filetypes in `after/ftplugin`
    -- vim.g.did_load_filetypes = 1

    -- Do not load native syntax completion
    vim.g.loaded_syntax_completion = 1

    -- Do not load spell files
    vim.g.loaded_spellfile_plugin = 1

    -- Whether to load netrw by default
    -- vim.g.loaded_netrw = 1
    -- vim.g.loaded_netrwFileHandlers = 1
    -- vim.g.loaded_netrwPlugin = 1
    -- vim.g.loaded_netrwSettings = 1
    -- newtrw liststyle: https://medium.com/usevim/the-netrw-style-options-3ebe91d42456
    vim.g.netrw_liststyle = 3

    -- Do not load tohtml.vim
    vim.g.loaded_2html_plugin = 1

    -- Do not load zipPlugin.vim, gzip.vim and tarPlugin.vim (all of these plugins are
    -- related to reading files inside compressed containers)
    vim.g.loaded_gzip = 1
    vim.g.loaded_tar = 1
    vim.g.loaded_tarPlugin = 1
    vim.g.loaded_vimball = 1
    vim.g.loaded_vimballPlugin = 1
    vim.g.loaded_zip = 1
    vim.g.loaded_zipPlugin = 1

    -- Do not use builtin matchit.vim and matchparen.vim because we're using vim-matchup
    vim.g.loaded_matchit = 1
    vim.g.loaded_matchparen = 1

    -- Disable sql omni completion
    vim.g.loaded_sql_completion = 1

    -- Set this to 0 in order to disable native EditorConfig support
    vim.g.editorconfig = 1

    -- Disable remote plugins
    -- NOTE:
    --  > Disabling rplugin.vim will make `wilder.nvim` complain about missing rplugins during :checkhealth,
    --  > but since it's config doesn't require python rtp (strictly), it's fine to ignore that for now.
    -- vim.g.loaded_remote_plugins = 1
end

local leader_map = function()
    vim.g.mapleader = " "
    -- NOTE:
    --  > Uncomment the following if you're using a <leader> other than <Space>, and you wish
    --  > to disable advancing one character by pressing <Space> in normal/visual mode.
    -- vim.api.nvim_set_keymap("n", " ", "", { noremap = true })
    -- vim.api.nvim_set_keymap("x", " ", "", { noremap = true })
end

local gui_config = function()
    vim.api.nvim_set_option_value("guifont", settings.gui_config.font_name .. ":h" .. settings.gui_config.font_size, {})
end

local clipboard_config = function()
    if global.is_mac then
        vim.g.clipboard = {
            name = "macOS-clipboard",
            copy = { ["+"] = "pbcopy", ["*"] = "pbcopy" },
            paste = { ["+"] = "pbpaste", ["*"] = "pbpaste" },
            cache_enabled = 0,
        }
    elseif global.is_wsl then
        vim.g.clipboard = {
            name = "win32yank-wsl",
            copy = {
                ["+"] = "win32yank.exe -i --crlf",
                ["*"] = "win32yank.exe -i --crlf",
            },
            paste = {
                ["+"] = "win32yank.exe -o --lf",
                ["*"] = "win32yank.exe -o --lf",
            },
            cache_enabled = 0,
        }
    end
end

local shell_config = function()
    if global.is_windows then
        if not (vim.fn.executable("pwsh") == 1 or vim.fn.executable("powershell") == 1) then
            vim.notify(
                [[
Failed to setup terminal config

PowerShell is either not installed, missing from PATH, or not executable;
cmd.exe will be used instead for `:!` (shell bang) and toggleterm.nvim.

You're recommended to install PowerShell for better experience.]],
                vim.log.levels.WARN,
                { title = "[core] Runtime Warning" }
            )
            return
        end

        local basecmd = "-NoLogo -MTA -ExecutionPolicy RemoteSigned"
        local ctrlcmd = "-Command [console]::InputEncoding = [console]::OutputEncoding = [System.Text.Encoding]::UTF8"
        vim.api.nvim_set_option_value("shell", vim.fn.executable("pwsh") == 1 and "pwsh" or "powershell", {})
        vim.api.nvim_set_option_value("shellcmdflag", string.format("%s %s;", basecmd, ctrlcmd), {})
        vim.api.nvim_set_option_value("shellredir", "-RedirectStandardOutput %s -NoNewWindow -Wait", {})
        vim.api.nvim_set_option_value("shellpipe", "2>&1 | Out-File -Encoding UTF8 %s; exit $LastExitCode", {})
        vim.api.nvim_set_option_value("shellquote", nil, {})
        vim.api.nvim_set_option_value("shellxquote", nil, {})
    end
end

local load_core = function()
    createdir()
    disable_distribution_plugins()
    leader_map()

    gui_config()
    clipboard_config()
    shell_config()

    require("config.options")
    require("config.events")
    require("lazy_setup")
    require("keymap")

    -- change delete keymap
    vim.api.nvim_set_keymap("n", "d", '"_d', { noremap = true, silent = true })
    vim.api.nvim_set_keymap("v", "d", '"_d', { noremap = true, silent = true })

    local colorscheme = scheme.colorscheme
    local background = scheme.background
    vim.api.nvim_command("set background=" .. background)
    vim.api.nvim_command("colorscheme " .. colorscheme)
end

load_core()