Themes

The themes directory in an extension should contain one or more theme files.

Each theme file should adhere to the JSON schema specified at https://zed.dev/schema/themes/v0.2.0.json.

See this Zed blog post for more details about creating themes.

Theme JSON Structure

The structure of a Gram theme is defined in the Zed Theme JSON Schema.

A Gram theme consists of a Theme Family object including:

• name: The name for the theme family
• author: The name of the author of the theme family
• themes: An array of Themes belonging to the theme family

The core components a Theme object include:

1. Theme Metadata:

   • name: The name of the theme
   • appearance: Either "light" or "dark"

2. Style Properties under the style, such as:

   • background: The main background color
   • foreground: The main text color
   • accent: The accent color used for highlighting and emphasis

3. Syntax Highlighting:

   • syntax: An object containing color definitions for various syntax elements (e.g., keywords, strings, comments)

4. UI Elements:

   • Colors for various UI components such as:
     • element.background: Background color for UI elements
       • border: Border colors for different states (normal, focused, selected)
         • text: Text colors for different states (normal, muted, accent)

5. Editor-specific Colors:

   • Colors for editor-related elements such as:
     • editor.background: Editor background color
       • editor.gutter: Gutter colors
         • editor.line_number: Line number colors

6. Terminal Colors:

   • ANSI color definitions for the integrated terminal