dotfiles/.config/nvim/lua/core/plugins.lua

-- All generic/global plugins live in this list.
return {
  {
    "rose-pine/neovim",
    name = "rose-pine",
    lazy = false,         -- load at startup
    priority = 1000,      -- ensure theme loads before others
    config = function()
      require("rose-pine").setup({
        -- Variants: "auto" | "main" | "moon" | "dawn"
        variant = "auto",
        styles = { transparency = false },
      })
      vim.cmd.colorscheme("rose-pine")
    end,
  },
  -- Subtle indent guides
  {
    "lukas-reineke/indent-blankline.nvim",
    main = "ibl",
    event = { "BufReadPost", "BufNewFile" },
    opts = {
      indent = { char = "│", tab_char = "│" },  -- faint vertical guides; theme controls color
      scope = { enabled = false },              -- keep it subtle (no current-scope highlight)
      exclude = {
        filetypes = { "help", "neo-tree", "Trouble", "lazy", "mason", "dashboard" },
        buftypes = { "terminal", "nofile", "quickfix", "prompt" },
      },
    },
  },

  -- Keybinding helper (shows hints as you type <leader>…)
  {
    "folke/which-key.nvim",
    event = "VeryLazy",
    opts = {
      plugins = { spelling = true },
      win = { border = "rounded" },
      delay = 300, -- ms before popup; tweak if it feels slow/fast
    },
  },

  -- Statusline
  {
    "nvim-lualine/lualine.nvim",
    event = "VeryLazy",
    opts = {
      options = {
        theme = "rose-pine", -- or "auto"
        icons_enabled = true,
        globalstatus = true,
        component_separators = { left = "│", right = "│" },
        section_separators   = { left = " ", right = " " },
      },
    },
  },

  -- File explorer (choose Neo-tree; single source of truth lives here)
  {
    "nvim-neo-tree/neo-tree.nvim",
    cmd = "Neotree",               -- lazy-load on command or the keymap below
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-tree/nvim-web-devicons", -- optional, but nice
      "MunifTanjim/nui.nvim",
    },
    opts = {
      sources = { "filesystem", "buffers", "git_status" },
      filesystem = {
        follow_current_file = { enabled = true },
        hijack_netrw_behavior = "open_default",
        filtered_items = { hide_gitignored = false },
      },
      window = { width = 32 },
    },
  },
  -- Telescope core
  {
    "nvim-telescope/telescope.nvim",
    cmd = "Telescope",                 -- lazy-load on :Telescope (used by your keymaps)
    dependencies = { "nvim-lua/plenary.nvim" },
    opts = {
      defaults = {
        -- small QoL tweaks; change anytime
        sorting_strategy = "ascending",
        layout_config = { prompt_position = "top" },
        mappings = { i = { ["<C-u>"] = false, ["<C-d>"] = false } },
      },
      pickers = {
        find_files = { hidden = true },  -- show dotfiles; respects .gitignore
      },
    },
  },

  -- Faster sorting (native fzf) — optional but great
  {
    "nvim-telescope/telescope-fzf-native.nvim",
    build = "make",
    cond = function() return vim.fn.executable("make") == 1 end,
    config = function()
      pcall(function() require("telescope").load_extension("fzf") end)
    end,
  },

  -- Nicer UI for vim.ui.select/inputs (optional)
  {
    "nvim-telescope/telescope-ui-select.nvim",
    event = "VeryLazy",
    config = function()
      pcall(function() require("telescope").load_extension("ui-select") end)
    end,
  },
  -- Completion engine
  {
    "hrsh7th/nvim-cmp",
    event = "InsertEnter",                -- load when you start typing
    dependencies = {
      "hrsh7th/cmp-nvim-lsp",            -- LSP source for cmp
      "saadparwaiz1/cmp_luasnip",
      {
        "L3MON4D3/LuaSnip",              -- snippet engine (needed for LSP snippet expansion)
        config = function()

          pcall(require, "c.snippets")

        end

      }
    },
    opts = function()
      local cmp = require("cmp")
      local luasnip = require("luasnip")

      return {
        snippet = {
          expand = function(args) luasnip.lsp_expand(args.body) end,
        },
        window = {
          completion = cmp.config.window.bordered(),
          documentation = cmp.config.window.bordered(),
        },
        mapping = cmp.mapping.preset.insert({
          ["<C-Space>"] = cmp.mapping.complete(),                  -- manually trigger
          ["<CR>"]      = cmp.mapping.confirm({ select = false }), -- confirm selected (don’t auto-pick)
          ["<C-e>"]     = cmp.mapping.abort(),
          ["<C-n>"]     = cmp.mapping.select_next_item(),
          ["<C-p>"]     = cmp.mapping.select_prev_item(),
          ["<Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
              cmp.select_next_item()
            elseif luasnip.expand_or_jumpable() then
              luasnip.expand_or_jump()
            else
              fallback()
            end
          end, { "i", "s" }),
          ["<S-Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
              cmp.select_prev_item()
            elseif luasnip.jumpable(-1) then
              luasnip.jump(-1)
            else
              fallback()
            end
          end, { "i", "s" }),
        }),
        sources = {
          { name = "nvim_lsp" },   -- LSP completions (clangd, etc.)
          { name = "luasnip" },
          -- you can add { name = "path" }, { name = "buffer" } later if you want
        },
      }
    end,
  },
  -- Auto-close (), {}, [], "", '' and more
  {
    "windwp/nvim-autopairs",
    event = "InsertEnter",
    opts = {
      check_ts = true,                          -- respects treesitter contexts if you have it
      disable_filetype = { "TelescopePrompt", "neo-tree" },
      fast_wrap = {},                           -- enables <M-e> fast wrap (optional)
    },
    config = function(_, opts)
      local npairs = require("nvim-autopairs")
      npairs.setup(opts)

      -- Integrate with nvim-cmp so confirming a function adds () and places cursor inside
      local ok_cmp, cmp = pcall(require, "cmp")
      if ok_cmp then
        local cmp_ap = require("nvim-autopairs.completion.cmp")
        cmp.event:on("confirm_done", cmp_ap.on_confirm_done())
      end

      -- OPTIONAL (C quality-of-life):
      -- Pair < > only when typing #include <...>
      -- (By default, we *don't* pair < > in C to avoid accidental inserts.)
      local Rule = require("nvim-autopairs.rule")
      npairs.add_rules({
        Rule("<", ">", "c")
          :with_pair(function(ctx)
            local line = ctx.line:sub(1, ctx.col - 1)
            return line:match("^%s*#%s*include%s*$") ~= nil
          end),
      })
    end,
  },
  {
    "nvim-treesitter/nvim-treesitter",
    build = ":TSUpdate",
    event = { "BufReadPre", "BufNewFile" },
    opts = {
      ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "bash", "make" },
      highlight = { enable = true },
      indent = { enable = false },  -- keep off; clang-format handles indent on save
      incremental_selection = {
        enable = true,
        keymaps = {
          init_selection = "gnn",      -- start selection
          node_incremental = "grn",    -- grow to next node
          node_decremental = "grm",    -- shrink
          scope_incremental = "grc",   -- grow to scope
        },
      },
    },
    config = function(_, opts)
      require("nvim-treesitter.configs").setup(opts)
    end,
  },
  { "folke/trouble.nvim", cmd = { "Trouble", "TroubleToggle" }, opts = {} }
}