genaiscript/dist/src/log.js

A CLI for GenAIScript, a generative AI scripting framework.

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
import console from "node:console";
import { CONSOLE_COLOR_DEBUG, CONSOLE_COLOR_ERROR, CONSOLE_COLOR_INFO, CONSOLE_COLOR_WARNING, consoleColors, isQuiet, wrapColor, } from "@genaiscript/core";
// This module provides logging functions with optional console color support
// Logging levels include info, debug, warn, and error
/**
 * Logs informational messages with optional color.
 * Combines string and number arguments into a single colored message if applicable.
 * Utilizes console.error to print to stderr.
 * @param args - The arguments to log
 */
export function info(...args) {
    if (!isQuiet)
        console.error(...wrapArgs(CONSOLE_COLOR_INFO, args));
}
/**
 * Logs debug messages with optional color.
 * Suppresses output if 'isQuiet' is true.
 * Utilizes console.error to print to stderr.
 * Combines arguments into a single message if they are strings or numbers.
 * @param args - The arguments to log
 */
export function debug(...args) {
    if (!isQuiet)
        console.error(...wrapArgs(CONSOLE_COLOR_DEBUG, args));
}
/**
 * Logs warning messages with optional color.
 * Combines string and number arguments into a single colored message if applicable.
 * Utilizes console.error to print to stderr.
 * @param args - The arguments to log
 */
export function warn(...args) {
    console.error(...wrapArgs(CONSOLE_COLOR_WARNING, args));
}
/**
 * Logs error messages with optional color.
 * Utilizes console.error to print to stderr.
 * Combines string and number arguments into a single colored message if applicable.
 * @param args - The arguments to log
 */
export function error(...args) {
    console.error(...wrapArgs(CONSOLE_COLOR_ERROR, args));
}
/**
 * Wraps arguments for logging, applying color if appropriate.
 * Combines string and number arguments into a single colored message.
 * @param color - The color code
 * @param args - The arguments to process
 * @returns An array with either color wrapped or original arguments
 */
function wrapArgs(color, args) {
    if (consoleColors && args.every((e) => typeof e == "string" || typeof e == "number")) {
        // if it's just strings & numbers use the coloring
        const msg = args.join(" ");
        return [wrapColor(color, msg)];
    }
    else {
        // otherwise use the console.log() etc built-in formatting
        return args;
    }
}
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