init.lua

-- Install packer
local install_path = vim.fn.stdpath "data" .. "/site/pack/packer/start/packer.nvim"
local is_bootstrap = false
if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
    is_bootstrap = true
    vim.fn.execute("!git clone https://github.com/wbthomason/packer.nvim " .. install_path)
    vim.cmd [[packadd packer.nvim]]
end

require("packer").startup(
    function(use)
        use("dmmulroy/tsc.nvim")

        -- Package manager
        use "wbthomason/packer.nvim"

        use {
            -- LSP Configuration & Plugins
            "neovim/nvim-lspconfig",
            requires = {
                -- Automatically install LSPs to stdpath for neovim
                "williamboman/mason.nvim",
                "williamboman/mason-lspconfig.nvim",
                -- Useful status updates for LSP
                "j-hui/fidget.nvim"
            }
        }

        use {
            -- Autocompletion
            "hrsh7th/nvim-cmp",
            requires = {"hrsh7th/cmp-nvim-lsp", "L3MON4D3/LuaSnip", "saadparwaiz1/cmp_luasnip"}
        }

        use {
            -- Highlight, edit, and navigate code
            "nvim-treesitter/nvim-treesitter",
            run = function()
                pcall(require("nvim-treesitter.install").update {with_sync = true})
            end
        }

        use {
            -- Additional text objects via treesitter
            "nvim-treesitter/nvim-treesitter-textobjects",
            after = "nvim-treesitter"
        }

        -- Git related plugins
        use "tpope/vim-fugitive"
        use "tpope/vim-rhubarb"
        use "lewis6991/gitsigns.nvim"
        use "voldikss/vim-floaterm"
        use "github/copilot.vim"
        use "danishprakash/nvim-blameline"

        use "sbdchd/neoformat" -- Formatting
        use "navarasu/onedark.nvim" -- Theme inspired by Atom
        use {"catppuccin/nvim", as = "catppuccin"}
        use "eddyekofo94/gruvbox-flat.nvim" -- Another gruvbox theme
        use "neanias/everforest-nvim"
        use "nvim-lualine/lualine.nvim" -- Fancier statusline
        use "lukas-reineke/indent-blankline.nvim" -- Add indentation guides even on blank lines
        use "numToStr/Comment.nvim" -- "gc" to comment visual regions/lines
        use "tpope/vim-sleuth" -- Detect tabstop and shiftwidth automatically
        use "ThePrimeagen/harpoon" -- quickly manage file jumping

        -- Fuzzy Finder (files, lsp, etc)
        use {"nvim-telescope/telescope.nvim", branch = "0.1.x", requires = {"nvim-lua/plenary.nvim"}}

        -- Fuzzy Finder Algorithm which requires local dependencies to be built. Only load if `make` is available
        use {"nvim-telescope/telescope-fzf-native.nvim", run = "make", cond = vim.fn.executable "make" == 1}

        -- color previews
        use "NvChad/nvim-colorizer.lua"
        use(
            {
                "roobert/tailwindcss-colorizer-cmp.nvim",
                -- optionally, override the default options:
                config = function()
                    require("tailwindcss-colorizer-cmp").setup(
                        {
                            color_square_width = 2
                        }
                    )
                end
            }
        )

        -- surround
        use(
            {
                "kylechui/nvim-surround",
                tag = "*", -- Use for stability; omit to use `main` branch for the latest features
                config = function()
                    require("nvim-surround").setup({})
                end
            }
        )

        -- Add custom plugins to packer from ~/.config/nvim/lua/custom/plugins.lua
        local has_plugins, plugins = pcall(require, "custom.plugins")
        if has_plugins then
            plugins(use)
        end

        if is_bootstrap then
            require("packer").sync()
        end
    end
)

-- When we are bootstrapping a configuration, it doesn't
-- make sense to execute the rest of the init.lua.
--
-- You'll need to restart nvim, and then it will work.
if is_bootstrap then
    print "=================================="
    print "    Plugins are being installed"
    print "    Wait until Packer completes,"
    print "       then restart nvim"
    print "=================================="
    return
end

-- Automatically source and re-compile packer whenever you save this init.lua
local packer_group = vim.api.nvim_create_augroup("Packer", {clear = true})
vim.api.nvim_create_autocmd(
    "BufWritePost",
    {
        command = "source <afile> | PackerCompile",
        group = packer_group,
        pattern = vim.fn.expand "$MYVIMRC"
    }
)

-- [[ Setting options ]]
-- See `:help vim.o`

-- Set highlight on search
vim.o.hlsearch = false

-- Make line numbers default
vim.wo.number = true
vim.wo.relativenumber = true

-- Enable mouse mode
vim.o.mouse = "a"

-- Enable break indent
vim.o.breakindent = true

-- Save undo history
vim.o.undofile = true

-- Case insensitive searching UNLESS /C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true

-- Decrease update time
vim.o.updatetime = 250
vim.wo.signcolumn = "yes"

-- Set colorscheme
vim.o.termguicolors = true
vim.cmd [[colorscheme everforest]]

-- Set completeopt to have a better completion experience
vim.o.completeopt = "menuone,noselect"

-- [[ Basic Keymaps ]]
-- Set <space> as the leader key
-- See `:help mapleader`
--  NOTE: Must happen before plugins are required (otherwise wrong leader will be used)
vim.g.mapleader = " "
vim.g.maplocalleader = " "

-- Keymaps for better default experience
-- See `:help vim.keymap.set()`
vim.keymap.set({"n", "v"}, "<Space>", "<Nop>", {silent = true})

-- Remap for dealing with word wrap
vim.keymap.set("n", "k", "v:count == 0 ? 'gk' : 'k'", {expr = true, silent = true})
vim.keymap.set("n", "j", "v:count == 0 ? 'gj' : 'j'", {expr = true, silent = true})

-- [[ Highlight on yank ]]
-- See `:help vim.highlight.on_yank()`
local highlight_group = vim.api.nvim_create_augroup("YankHighlight", {clear = true})
vim.api.nvim_create_autocmd(
    "TextYankPost",
    {
        callback = function()
            vim.highlight.on_yank()
        end,
        group = highlight_group,
        pattern = "*"
    }
)

-- Set lualine as statusline
-- See `:help lualine.txt`
require("lualine").setup {
    options = {
        icons_enabled = true,
        component_separators = "|",
        section_separators = ""
    },
    sections = {
        lualine_a = {"mode"},
        lualine_b = {"filetype"},
        lualine_c = {"filename"},
        lualine_x = {"branch"},
        lualine_y = {"progress"},
        lualine_z = {"location"}
    }
}

-- Required for project-wide type checking
require("tsc").setup()

-- Enable Comment.nvim
require("Comment").setup()

-- Enable `lukas-reineke/indent-blankline.nvim`
-- See `:help indent_blankline.txt`
require("indent_blankline").setup {
    char = "┊",
    show_trailing_blankline_indent = false
}

-- Gitsigns
-- See `:help gitsigns.txt`
require("gitsigns").setup {
    signs = {
        add = {text = "+"},
        change = {text = "~"},
        delete = {text = "_"},
        topdelete = {text = "‾"},
        changedelete = {text = "~"}
    }
}

-- [[ Configure Telescope ]]
-- See `:help telescope` and `:help telescope.setup()`
require("telescope").setup {
    defaults = {
        mappings = {
            i = {
                ["<C-u>"] = false,
                ["<C-d>"] = false
            }
        },
        file_ignore_patterns = {"node_modules"},
        path_display = {"shorten"}
    }
}

-- Enable telescope fzf native, if installed
pcall(require("telescope").load_extension, "fzf")

-- See `:help telescope.builtin`
vim.keymap.set("n", "<leader>?", require("telescope.builtin").oldfiles, {desc = "[?] Find recently opened files"})
vim.keymap.set("n", "<leader><space>", require("telescope.builtin").buffers, {desc = "[ ] Find existing buffers"})
vim.keymap.set(
    "n",
    "<leader>/",
    function()
        -- You can pass additional configuration to telescope to change theme, layout, etc.
        require("telescope.builtin").current_buffer_fuzzy_find(
            require("telescope.themes").get_dropdown {
                winblend = 10,
                previewer = false
            }
        )
    end,
    {desc = "[/] Fuzzily search in current buffer]"}
)

vim.keymap.set("n", "<leader>pp", require("telescope.builtin").find_files, {desc = "[S]earch [F]iles"})
vim.keymap.set("n", "<leader>sh", require("telescope.builtin").help_tags, {desc = "[S]earch [H]elp"})
vim.keymap.set("n", "<leader>ww", require("telescope.builtin").grep_string, {desc = "[S]earch current [W]ord"})
vim.keymap.set("n", "<leader>ff", require("telescope.builtin").live_grep, {desc = "[S]earch by [G]rep"})
vim.keymap.set("n", "<leader>rr", require("telescope.builtin").resume, {desc = "[S]earch by [G]rep"})
vim.keymap.set("n", "<leader>sd", require("telescope.builtin").diagnostics, {desc = "[S]earch [D]iagnostics"})

vim.keymap.set("n", "<leader>lg", ":FloatermNew --autoclose=2 --height=0.9 --width=0.9 lazygit<CR>")
vim.keymap.set("n", "<leader>m", require("harpoon.mark").add_file, {desc = "Add file to harpoon"})
vim.keymap.set("n", "<leader>h", require("harpoon.ui").toggle_quick_menu, {desc = "Open harpoon menu"})

vim.keymap.set("n", "<leader><tab>", "<c-^><CR>", {desc = "Switch to previous file"})
-- vim.fn.execute('!git clone https://github.com/wbthomason/packer.nvim ' .. install_path)
--
-- copy and paste to clipboard
vim.opt.clipboard = "unnamedplus"
vim.keymap.set({"n", "v"}, "<leader>y", '"*y', {noremap = true, silent = true})
vim.keymap.set("n", "c", '"_c', {desc = "Disables yanking to buffer on change"})

-- [[ Configure Treesitter ]]
-- See `:help nvim-treesitter`
require("nvim-treesitter.configs").setup {
    -- Add languages to be installed here that you want installed for treesitter
    ensure_installed = {"astro", "c", "cpp", "go", "lua", "python", "rust", "typescript", "help"},
    highlight = {enable = true},
    indent = {enable = true},
    incremental_selection = {
        enable = true,
        keymaps = {
            init_selection = "<c-space>",
            node_incremental = "<c-space>",
            scope_incremental = "<c-s>",
            node_decremental = "<c-backspace>"
        }
    },
    textobjects = {
        select = {
            enable = true,
            lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
            keymaps = {
                -- You can use the capture groups defined in textobjects.scm
                ["aa"] = "@parameter.outer",
                ["ia"] = "@parameter.inner",
                ["af"] = "@function.outer",
                ["if"] = "@function.inner",
                ["ac"] = "@class.outer",
                ["ic"] = "@class.inner"
            }
        },
        move = {
            enable = true,
            set_jumps = true, -- whether to set jumps in the jumplist
            goto_next_start = {
                ["]m"] = "@function.outer",
                ["]]"] = "@class.outer"
            },
            goto_next_end = {
                ["]M"] = "@function.outer",
                ["]["] = "@class.outer"
            },
            goto_previous_start = {
                ["[m"] = "@function.outer",
                ["[["] = "@class.outer"
            },
            goto_previous_end = {
                ["[M"] = "@function.outer",
                ["[]"] = "@class.outer"
            }
        },
        swap = {
            enable = true,
            swap_next = {
                ["<leader>B"] = "@parameter.inner"
            },
            swap_previous = {
                ["<leader>A"] = "@parameter.inner"
            }
        }
    }
}

-- Diagnostic keymaps
vim.keymap.set("n", "[d", vim.diagnostic.goto_prev)
vim.keymap.set("n", "]d", vim.diagnostic.goto_next)
vim.keymap.set("n", "<leader>e", vim.diagnostic.open_float)
vim.keymap.set("n", "<leader>q", vim.diagnostic.setloclist)

-- LSP settings.
--  This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
    -- NOTE: Remember that lua is a real programming language, and as such it is possible
    -- to define small helper and utility functions so you don't have to repeat yourself
    -- many times.
    --
    -- In this case, we create a function that lets us more easily define mappings specific
    -- for LSP related items. It sets the mode, buffer and description for us each time.
    local nmap = function(keys, func, desc)
        if desc then
            desc = "LSP: " .. desc
        end

        vim.keymap.set("n", keys, func, {buffer = bufnr, desc = desc})
    end

    nmap("<leader>rn", vim.lsp.buf.rename, "[R]e[n]ame")
    nmap("<leader>ca", vim.lsp.buf.code_action, "[C]ode [A]ction")

    nmap("gd", vim.lsp.buf.definition, "[G]oto [D]efinition")
    nmap("gr", require("telescope.builtin").lsp_references, "[G]oto [R]eferences")
    nmap("gI", vim.lsp.buf.implementation, "[G]oto [I]mplementation")
    nmap("<leader>D", vim.lsp.buf.type_definition, "Type [D]efinition")
    nmap("<leader>ds", require("telescope.builtin").lsp_document_symbols, "[D]ocument [S]ymbols")
    nmap("<leader>ws", require("telescope.builtin").lsp_dynamic_workspace_symbols, "[W]orkspace [S]ymbols")

    -- See `:help K` for why this keymap
    nmap("K", vim.lsp.buf.hover, "Hover Documentation")
    nmap("<C-k>", vim.lsp.buf.signature_help, "Signature Documentation")

    -- Lesser used LSP functionality
    nmap("gD", vim.lsp.buf.declaration, "[G]oto [D]eclaration")
    nmap("<leader>wa", vim.lsp.buf.add_workspace_folder, "[W]orkspace [A]dd Folder")
    nmap("<leader>wr", vim.lsp.buf.remove_workspace_folder, "[W]orkspace [R]emove Folder")
    nmap(
        "<leader>wl",
        function()
            print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
        end,
        "[W]orkspace [L]ist Folders"
    )

    vim.g.neoformat_try_node_exe = 1
    vim.api.nvim_create_autocmd(
        "BufWritePre",
        {
            group = vim.api.nvim_create_augroup("format_on_save", {clear = true}),
            pattern = "*",
            desc = "Run LSP formatting on a file on save",
            command = "Neoformat"
            -- if Neoformat stops working, use lsp format:

            --  callback = function()
            -- if vim.lsp.buf.format then
            -- vim.lsp.buf.format()
            -- elseif vim.lsp.buf.formatting then
            -- vim.lsp.buf.formatting()
            -- end
            -- end,
        }
    )
end

-- Setup mason so it can manage external tooling
require("mason").setup()

-- Enable the following language servers
-- Feel free to add/remove any LSPs that you want here. They will automatically be installed
local servers = {
    "jdtls",
    "clangd",
    "eslint",
    "rust_analyzer",
    "pyright",
    "tsserver",
    "sumneko_lua",
    "gopls",
    "tailwindcss",
    "astro"
}

-- Ensure the servers above are installed
require("mason-lspconfig").setup {
    ensure_installed = servers
}

-- nvim-cmp supports additional completion capabilities
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities)

for _, lsp in ipairs(servers) do
    require("lspconfig")[lsp].setup {
        on_attach = on_attach,
        capabilities = capabilities
    }
end

-- Turn on lsp status information
require("fidget").setup()

-- Example custom configuration for lua
--
-- Make runtime files discoverable to the server
local runtime_path = vim.split(package.path, ";")
table.insert(runtime_path, "lua/?.lua")
table.insert(runtime_path, "lua/?/init.lua")

require("lspconfig").sumneko_lua.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        Lua = {
            runtime = {
                -- Tell the language server which version of Lua you're using (most likely LuaJIT)
                version = "LuaJIT",
                -- Setup your lua path
                path = runtime_path
            },
            diagnostics = {
                globals = {"vim"}
            },
            workspace = {library = vim.api.nvim_get_runtime_file("", true)},
            -- Do not send telemetry data containing a randomized but unique identifier
            telemetry = {enable = false}
        }
    }
}

-- nvim-cmp setup
local cmp = require "cmp"
local luasnip = require "luasnip"

cmp.setup {
    snippet = {
        expand = function(args)
            luasnip.lsp_expand(args.body)
        end
    },
    mapping = cmp.mapping.preset.insert {
        ["<C-d>"] = cmp.mapping.scroll_docs(-4),
        ["<C-f>"] = cmp.mapping.scroll_docs(4),
        ["<C-Space>"] = cmp.mapping.complete(),
        ["<CR>"] = cmp.mapping.confirm {
            behavior = cmp.ConfirmBehavior.Replace,
            select = true
        }
    },
    sources = {
        {name = "nvim_lsp"},
        {name = "luasnip"}
    }
}

-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=2 sts=2 sw=2 et

require("cmp").config.formatting = {
    format = require("tailwindcss-colorizer-cmp").formatter
}

require("colorizer").setup {
    filetypes = {"*"},
    user_default_options = {
        RGB = true, -- #RGB hex codes
        RRGGBB = true, -- #RRGGBB hex codes
        names = true, -- "Name" codes like Blue or blue
        RRGGBBAA = false, -- #RRGGBBAA hex codes
        AARRGGBB = false, -- 0xAARRGGBB hex codes
        rgb_fn = false, -- CSS rgb() and rgba() functions
        hsl_fn = false, -- CSS hsl() and hsla() functions
        css = false, -- Enable all CSS features: rgb_fn, hsl_fn, names, RGB, RRGGBB
        css_fn = false, -- Enable all CSS *functions*: rgb_fn, hsl_fn
        -- Available modes for `mode`: foreground, background,  virtualtext
        mode = "background", -- Set the display mode.
        -- Available methods are false / true / "normal" / "lsp" / "both"
        -- True is same as normal
        tailwind = true, -- Enable tailwind colors
        -- parsers can contain values used in |user_default_options|
        sass = {enable = false, parsers = {css}}, -- Enable sass colors
        virtualtext = "■"
    },
    -- all the sub-options of filetypes apply to buftypes
    buftypes = {}
}