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38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
//#region src/utils/color.ts
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/**
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* @module
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* Color utility.
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*/
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/**
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* Get whether color change on terminal is enabled or disabled.
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* If `NO_COLOR` environment variable is set, this function returns `false`.
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* Unlike getColorEnabledAsync(), this cannot check Cloudflare environment variables.
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* @see {@link https://no-color.org/}
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*
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* @returns {boolean}
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*/
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function getColorEnabled() {
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const { process, Deno } = globalThis;
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return !(typeof Deno?.noColor === "boolean" ? Deno.noColor : process !== void 0 ? "NO_COLOR" in process?.env : false);
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}
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/**
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* Get whether color change on terminal is enabled or disabled.
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* If `NO_COLOR` environment variable is set, this function returns `false`.
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* @see {@link https://no-color.org/}
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*
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* @returns {boolean}
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*/
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async function getColorEnabledAsync() {
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const { navigator } = globalThis;
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const cfWorkers = "cloudflare:workers";
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return !(navigator !== void 0 && navigator.userAgent === "Cloudflare-Workers" ? await (async () => {
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try {
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return "NO_COLOR" in ((await import(cfWorkers)).env ?? {});
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} catch {
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return false;
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}
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})() : !getColorEnabled());
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}
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//#endregion
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export { getColorEnabled, getColorEnabledAsync };
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