@salesforce/plugin-apex/lib/logColorize.js

Apex commands

/*
 * Copyright 2026, Salesforce, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { StandardColors } from '@salesforce/sf-plugins-core';
import ansis from 'ansis';
/** these color matching pieces of content within a log line */
const contentColorMap = [
    [new RegExp(/\|VARIABLE_\w*\|/g), ansis.bold.cyan],
    [new RegExp(/\|METHOD_\w*\|/g), ansis.blue],
    [new RegExp(/\|SOQL_\w*\|/g), StandardColors.warning],
    [new RegExp(/\|CONSTRUCTOR_\w*\|/g), ansis.magenta],
    [new RegExp(/\|USER\w*\|/g), StandardColors.success],
    [new RegExp(/\b([\w]+\.)+(\w)+\b/g), ansis.blueBright],
    [new RegExp(/\b(DEBUG)\b/g), ansis.bold.cyan],
    [new RegExp(/\b(HINT|INFO|INFORMATION|EXCEPTION_\w*|FATAL_\w*)\b/g), StandardColors.success],
    [new RegExp(/\b(WARNING|WARN)\b/g), StandardColors.warning],
    [new RegExp(/\b(ERROR|FAILURE|FAIL)\b/g), StandardColors.error],
    [new RegExp(/\b([a-zA-Z.]*Exception)\b/g), StandardColors.error],
    [new RegExp(/"[^"]*"/g), StandardColors.error],
    [new RegExp(/\b([0-9]+|true|false|null)\b/g), ansis.blueBright],
];
/** apply a single color to a single log's matching content */
const colorLogMatchingContent = ([regex, colorFn]) => (log) => log.replace(regex, (match) => colorFn(match));
const [colorFn1, ...colorFns] = [...contentColorMap.map(colorLogMatchingContent)];
/** one or more functions that have the same signature, returns one composed function that does them all sequentially */
export const compose = (fn1, ...fns) => fns.reduce((prevFn, nextFn) => (value) => prevFn(nextFn(value)), fn1);
/** all colorizers in one */
export const colorize = compose(colorFn1, ...colorFns);
export const colorLogs = (log) => {
    const [head, ...tail] = log.split('\n');
    // the first line is bolded and not otherwise styles
    return tail.length === 0
        ? ansis.bold(head)
        : [
            ansis.bold(head), // the first line is bolded and not otherwise styles
            colorize(tail.join('\n')),
        ].join('\n');
};
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