Development manual

Source
Debug
Build & Install

Source

This folder contains all of the files necessary for Vibrant Abyss color theme extension.
package.json - this is the manifest file that defines the location of the theme file and specifies the base theme of the theme.
themes/vibrant-abyss-color-theme.json - the color theme definition file specified in package.json.
assets/icon.img - the icon of the extension specified in package.json.

Debug

Press F5 to open a new window with the extension loaded.
Open File > Preferences > Color Themes and pick the color theme.
Open a file that has a language associated. The languages' configured grammar will tokenize the text and assign 'scopes' to the tokens. To examine these scopes, invoke the Developer: Inspect Editor Tokens and Scopes command from the Command Palette (Ctrl+Shift+P or Cmd+Shift+P on Mac).
Changes to the theme file are automatically applied to the Extension Development Host window.

Build & Install

Run yarn install to install the project dependencies.
Create an extension package with yarn build.
Install the generated .vsix file via code --install-extension vibrant-abyss.vsix.