DeepSeek Chat for Neovim

A Cursor IDE-style chat interface for Neovim that integrates with DeepSeek API.

Screenshots

Features

• 🎨 Beautiful floating window UI similar to Cursor IDE
• 💬 Chat interface with message history
• 🤖 DeepSeek API integration
• ⌨️ Keyboard shortcuts for easy navigation
• 📝 Markdown support in messages

Setup

1. Set your DeepSeek API key:

   export DEEPSEEK_API_KEY="your-api-key-here"
   

   Or configure it directly in init.lua:

   deepseek_chat.setup({
       api_key = "your-api-key-here",
       -- ... other options
   })
   

2. Open the chat:

   • Press <leader>dc (default leader is space, so dc)
   • Or call :lua require("nvim-deepseek-chat").toggle()

Configuration

You can customize the chat interface in your init.lua:

deepseek_chat.setup({
    api_key = os.getenv("DEEPSEEK_API_KEY") or "",
    api_url = "https://api.deepseek.com/v1/chat/completions",
    model = "deepseek-chat",
    max_tokens = 4096,
    temperature = 0.7,
    width = 80,              -- Chat window width
    height = 0.8,            -- Percentage of screen height
    position = "right",      -- "right", "left", or "center"
    border = "rounded",      -- Border style
})

Usage

• Open/Close: <leader>dc or :lua require("nvim-deepseek-chat").toggle()
• Send message: Type in the input box and press Enter
• Close: Press Esc or q in the chat window

Requirements

• Neovim 0.8+
• nui.nvim plugin (already in your config)
• curl command (for API requests)
• DeepSeek API key

Keybindings

• <leader>dc - Toggle DeepSeek Chat
• Enter - Send message (when in input box)
• Esc or q - Close chat window