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assert,tty: fix indicator and warning #31429

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BridgeAR wants to merge 6 commits into from
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assert,tty: fix indicator and warning #31429

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e209320
assert: align character indicators properly
BridgeAR Jan 20, 2020
d8be7a6
test: stricter assert color test
BridgeAR Jan 20, 2020
f3da730
tty: do not end in an infinite warning recursion
BridgeAR Jan 20, 2020
eb7b3eb
fixup - add further test case
BridgeAR Jan 22, 2020
5b44ea9
fixup - include all ignored envs
BridgeAR Jan 24, 2020
5b5b48f
fixup: add another test
BridgeAR Jan 25, 2020
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fixup - include all ignored envs
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@BridgeAR
BridgeAR committed Jan 24, 2020
commit 5b44ea9080a449d7eb0842b97a2b6c20c1718785
12 changes: 8 additions & 4 deletions lib/internal/tty.js
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Original file line number Diff line number Diff line change
Expand Up @@ -77,13 +77,17 @@ let warned = false;
function warnOnDeactivatedColors(env) {
if (warned)
return;
let name;
let name = '';
if (env.NODE_DISABLE_COLORS !== undefined)
name = 'NODE_DISABLE_COLORS';
if (env.NO_COLOR !== undefined)
name = 'NO_COLOR';
if (env.NO_COLOR !== undefined) {
if (name !== '') {
name += "' and '";
}
name += 'NO_COLOR';
}

if (name !== undefined) {
if (name !== '') {
process.emitWarning(
`The '${name}' env is ignored due to the 'FORCE_COLOR' env being set.`,
'Warning'
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3 changes: 2 additions & 1 deletion test/pseudo-tty/test-tty-color-support-warning.js
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Expand Up @@ -2,7 +2,8 @@

require('../common');

process.env.NODE_DISABLE_COLORS = 1;
process.env.NO_COLOR = '1';
process.env.NODE_DISABLE_COLORS = '1';
process.env.FORCE_COLOR = '3';

console.log();
2 changes: 1 addition & 1 deletion test/pseudo-tty/test-tty-color-support-warning.out
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@

(node:*) Warning: The 'NODE_DISABLE_COLORS' env is ignored due to the 'FORCE_COLOR' env being set.
(node:*) Warning: The 'NODE_DISABLE_COLORS' and 'NO_COLOR' env is ignored due to the 'FORCE_COLOR' env being set.