lazyvim/lua/lazyvim/plugins/extras/ai/copilot-chat.lua

return {
  {
    "CopilotC-Nvim/CopilotChat.nvim",
    branch = "main",
    cmd = "CopilotChat",
    opts = function()
      local user = vim.env.USER or "User"
      user = user:sub(1, 1):upper() .. user:sub(2)
      return {
        auto_insert_mode = true,
        question_header = "  " .. user .. " ",
        answer_header = "  Copilot ",
        window = {
          width = 0.4,
        },
      }
    end,
    keys = {
      { "<c-s>", "<CR>", ft = "copilot-chat", desc = "Submit Prompt", remap = true },
      { "<leader>a", "", desc = "+ai", mode = { "n", "v" } },
      {
        "<leader>aa",
        function()
          return require("CopilotChat").toggle()
        end,
        desc = "Toggle (CopilotChat)",
        mode = { "n", "v" },
      },
      {
        "<leader>ax",
        function()
          return require("CopilotChat").reset()
        end,
        desc = "Clear (CopilotChat)",
        mode = { "n", "v" },
      },
      {
        "<leader>aq",
        function()
          vim.ui.input({
            prompt = "Quick Chat: ",
          }, function(input)
            if input ~= "" then
              require("CopilotChat").ask(input)
            end
          end)
        end,
        desc = "Quick Chat (CopilotChat)",
        mode = { "n", "v" },
      },
      {
        "<leader>ap",
        function()
          require("CopilotChat").select_prompt()
        end,
        desc = "Prompt Actions (CopilotChat)",
        mode = { "n", "v" },
      },
    },
    config = function(_, opts)
      local chat = require("CopilotChat")

      vim.api.nvim_create_autocmd("BufEnter", {
        pattern = "copilot-chat",
        callback = function()
          vim.opt_local.relativenumber = false
          vim.opt_local.number = false
        end,
      })

      chat.setup(opts)
    end,
  },

  -- Edgy integration
  {
    "folke/edgy.nvim",
    optional = true,
    opts = function(_, opts)
      opts.right = opts.right or {}
      table.insert(opts.right, {
        ft = "copilot-chat",
        title = "Copilot Chat",
        size = { width = 50 },
      })
    end,
  },

  -- Blink integration
  {
    "saghen/blink.cmp",
    optional = true,
    ---@module 'blink.cmp'
    ---@type blink.cmp.Config
    opts = {
      sources = {
        providers = {
          path = {
            -- Path sources triggered by "/" interfere with CopilotChat commands
            enabled = function()
              return vim.bo.filetype ~= "copilot-chat"
            end,
          },
        },
      },
    },
  },
}