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util: add more predefined color codes to inspect.colors #30659

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util: add more predefined color codes to inspect.colors #30659

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0646ee4
util: improve inspect's customInspect performance
BridgeAR Nov 21, 2019
de5d3a5
util: add more predefined color codes to inspect.colors
BridgeAR Nov 25, 2019
6d6b860
fixup: util: add more predefined color codes to inspect.colors
BridgeAR Nov 26, 2019
87e6091
fixup: improve doc wording
BridgeAR Nov 28, 2019
8f5432d
fixup: util: improve inspect's customInspect performance
BridgeAR Dec 6, 2019
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21 changes: 14 additions & 7 deletions lib/internal/util/inspect.js
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Original file line number Diff line number Diff line change
Expand Up @@ -173,13 +173,20 @@ const meta = [
];

function getUserOptions(ctx) {
const obj = { stylize: ctx.stylize };
for (const key of ObjectKeys(inspectDefaultOptions)) {
obj[key] = ctx[key];
}
if (ctx.userOptions === undefined)
return obj;
return { ...obj, ...ctx.userOptions };
return {
stylize: ctx.stylize,
showHidden: ctx.showHidden,
depth: ctx.depth,
colors: ctx.colors,
customInspect: ctx.customInspect,
showProxy: ctx.showProxy,
maxArrayLength: ctx.maxArrayLength,
breakLength: ctx.breakLength,
compact: ctx.compact,
sorted: ctx.sorted,
getters: ctx.getters,
...ctx.userOptions
};
}

/**
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9 changes: 7 additions & 2 deletions test/parallel/test-util-inspect.js
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Original file line number Diff line number Diff line change
Expand Up @@ -855,6 +855,10 @@ util.inspect({ hasOwnProperty: null });
assert.strictEqual(opts.budget, undefined);
assert.strictEqual(opts.indentationLvl, undefined);
assert.strictEqual(opts.showHidden, false);
assert.deepStrictEqual(
new Set(Object.keys(util.inspect.defaultOptions).concat(['stylize'])),
new Set(Object.keys(opts))
);
opts.showHidden = true;
return { [util.inspect.custom]: common.mustCall((depth, opts2) => {
assert.deepStrictEqual(clone, opts2);
Expand All @@ -881,10 +885,11 @@ util.inspect({ hasOwnProperty: null });
}

{
const subject = { [util.inspect.custom]: common.mustCall((depth) => {
const subject = { [util.inspect.custom]: common.mustCall((depth, opts) => {
assert.strictEqual(depth, null);
assert.strictEqual(opts.compact, true);
}) };
util.inspect(subject, { depth: null });
util.inspect(subject, { depth: null, compact: true });
}

{
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