mcp-server-debug-thinking/dist/utils/logger.js

Graph-based MCP server for systematic debugging using Problem-Solution Trees and Hypothesis-Experiment-Learning cycles

import chalk from "chalk";
export var LogLevel;
(function (LogLevel) {
    LogLevel[LogLevel["DEBUG"] = 0] = "DEBUG";
    LogLevel[LogLevel["INFO"] = 1] = "INFO";
    LogLevel[LogLevel["WARN"] = 2] = "WARN";
    LogLevel[LogLevel["ERROR"] = 3] = "ERROR";
    LogLevel[LogLevel["NONE"] = 4] = "NONE";
})(LogLevel || (LogLevel = {}));
export class Logger {
    level;
    disableLogging;
    constructor() {
        this.disableLogging = (process.env.DISABLE_DEBUG_LOGGING || "").toLowerCase() === "true";
        this.level = this.disableLogging ? LogLevel.NONE : LogLevel.INFO;
        // ログレベルのオーバーライドを許可
        const envLevel = process.env.DEBUG_LOG_LEVEL?.toUpperCase();
        if (envLevel && envLevel in LogLevel) {
            this.level = LogLevel[envLevel];
        }
    }
    debug(message, ...args) {
        if (this.level <= LogLevel.DEBUG) {
            console.error(chalk.gray(`[DEBUG] ${message}`), ...args);
        }
    }
    info(message, ...args) {
        if (this.level <= LogLevel.INFO) {
            console.error(message, ...args);
        }
    }
    warn(message, ...args) {
        if (this.level <= LogLevel.WARN) {
            console.error(chalk.yellow(message), ...args);
        }
    }
    error(message, ...args) {
        if (this.level <= LogLevel.ERROR) {
            console.error(chalk.red(message), ...args);
        }
    }
    success(message, ...args) {
        if (this.level <= LogLevel.INFO) {
            console.error(chalk.green(message), ...args);
        }
    }
    dim(message, ...args) {
        if (this.level <= LogLevel.INFO) {
            console.error(chalk.dim(message), ...args);
        }
    }
    bold(message, ...args) {
        if (this.level <= LogLevel.INFO) {
            console.error(chalk.bold(message), ...args);
        }
    }
    session(action, sessionId) {
        if (this.level <= LogLevel.INFO) {
            if (action === "start") {
                console.error(chalk.bold.blue(`\n🚀 Started debug session: ${sessionId}\n`));
            }
            else {
                console.error(chalk.bold.red(`\n🏁 Ended debug session: ${sessionId}\n`));
            }
        }
    }
    search(query, resultCount) {
        if (this.level <= LogLevel.INFO) {
            console.error(chalk.cyan("🔍 Searching with query:"), query);
            console.error(chalk.green(`✓ Found ${resultCount} matches`));
        }
    }
}
export const logger = new Logger();
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