ink Language - Visual Studio Code Extension

A Visual Studio Code extension for the ink scripting language, used in interactive narrative games (e.g. 80 Days, Heaven's Vault).
This extension provides syntax highlighting, support for variables, constants, lists, logic, conditional choices, INCLUDE statements, tags, interactive narrative preview, and built-in error checking, making it easier to write and maintain ink scripts.

✨ Features

• Full syntax highlighting:

  • Variable (VAR), constant (CONST) and list (LIST) declarations
  • Temporary variables (temp)
  • Knots, functions, stitches, and parameters
  • Logical expressions with operators (+ - * / % not == != < > <= >= etc.)
  • Math functions (POW, RANDOM, INT, FLOOR, FLOAT)
  • Strings, numbers, and booleans
  • Choices and conditional choices
  • Printing variables and conditional text inside { }
  • Conditional blocks and Multiline blocks
  • Strings with interpolation
  • Gathers
  • Tunnels
  • INCLUDE statements
  • Tags starting with #

• Interactive Story Preview:

  • Opened via button
  • Opened the main file via button (Is visible only if ink.mainFile is set)
  • Displays story dialogues in a VSCode-themed webview
  • Supports choices, text input (for pixi-vn engine), Back and Restart
  • Dialogues and choices optionally rendered with Markdown
  • Tags (#) are aligned to the right and styled differently
  • Preview updates live when the file is saved
  • Fully respects dark/light theme of VSCode

• Integrated error checking:

  • Real-time analysis powered by inkjs
  • Syntax and logic errors reported directly in the editor
  • Support for warnings and errors
  • INCLUDE statement validation with file existence checks

• Autocompletion:

  • Suggestions for INCLUDE statements with folder navigation

• Ctrl+Click support:

  • Navigate to included files by Ctrl+Clicking on INCLUDE statements

⚙️ Settings

This extension provides the following configurable settings in VS Code (go to File > Preferences > Settings and search for ink):

Main file

• Setting name: ink.mainFile
• Description: Specify the main ink file of the project. This is used as the entry point for diagnostics and execution.
• Options: Path to the main .ink file, relative to the workspace root. Leave empty to use the currently opened file.
• Effect: Sets the main file for diagnostics and execution.

Root folder

• Setting name: ink.rootFolder
• Description: Specify the root folder for resolving INCLUDE paths. If set, all INCLUDE paths will be resolved relative to this folder.
• Options: Path to the root folder, relative to the workspace root. Leave empty to use the workspace root.
• Effect: Changes how INCLUDE paths are resolved and affects autocompletion and Ctrl+Click functionality.

Engine

• Setting name: ink.engine
• Description: Select the engine used for developing the ink project.
• Options:
  • Inky (default)
  • pixi-vn
• Effect: Determines which diagnostic and script features are enabled based on the selected engine.

Markup

• Setting name: ink.markup
• Description: Select the markup format for the project.
• Options:
  • Markdown
  • null (default)
• Effect: Enables syntax support and highlighting for the selected markup.

🚀 Roadmap

Planned for future releases:

• Add hover pop-ups above knots, functions, and variables
• Enable CTRL+Click functionality for knots, functions, and variables
• Allow folding/collapsing of knots and functions
• Add a counter for knots and word count
• Add a flag to enable syntax highlighting for Markdown
• Add a flag to enable syntax highlighting for Pixi'VN

📦 Installation

1. Open Extensions in VS Code (Ctrl+Shift+X)
2. Search for pixi-vn-ink-vscode
3. Install and open a .ink file to activate the syntax

🤝 Contributing

Contributions are welcome!
Please open an issue or pull request on GitHub.

📜 License

Released under the MIT License.