Merge pull request #3615 from matrix-org/travis/base-theme

Add a function to get the "base" theme for a theme
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Travis Ralston 2019-11-14 09:25:12 -07:00 committed by GitHub
commit 4258a824df
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@ -60,6 +60,22 @@ function getCustomTheme(themeName) {
return customTheme;
}
/**
* Gets the underlying theme name for the given theme. This is usually the theme or
* CSS resource that the theme relies upon to load.
* @param {string} theme The theme name to get the base of.
* @returns {string} The base theme (typically "light" or "dark").
*/
export function getBaseTheme(theme) {
if (!theme) return "light";
if (theme.startsWith("custom-")) {
const customTheme = getCustomTheme(theme.substr(7));
return customTheme.is_dark ? "dark-custom" : "light-custom";
}
return theme; // it's probably a base theme
}
/**
* Called whenever someone changes the theme
*