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Code Issues Packages 1 Wiki Activity

support NO_COLOR in colors module (denoland/deno_std#182)

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Original: a81d2ae1f9
This commit is contained in:
Bartek Iwańczuk 2019-02-10 01:13:44 +01:00 committed by Ryan Dahl
parent fa3f8cf67b
commit 52e047138a
2 changed files with 8 additions and 1 deletions
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2
colors/README.md
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@ -16,6 +16,8 @@ import { bgBlue, red, bold } from "https://deno.land/x/std/colors/mod.ts";
console.log(bgBlue(red(bold("Hello world!")))); console.log(bgBlue(red(bold("Hello world!"))));
``` ```
This module supports `NO_COLOR` environmental variable disabling any coloring if `NO_COLOR` is set.
## TODO ## TODO
- Currently, it just assumes it is running in an environment that supports ANSI - Currently, it just assumes it is running in an environment that supports ANSI

7
colors/mod.ts
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@ -1,4 +1,5 @@
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { noColor } from "deno";
interface Code { interface Code {
open: string; open: string;
@ -6,9 +7,13 @@ interface Code {
regexp: RegExp; regexp: RegExp;
} }
let enabled = true; let enabled = !noColor;
export function setEnabled(value: boolean) { export function setEnabled(value: boolean) {
if (noColor) {
return;
}
enabled = value; enabled = value;
} }