@measey/mycoder-agent/dist/tools/shell/ShellTracker.js

Agent module for mycoder - an AI-powered software development assistant

import { v4 as uuidv4 } from 'uuid';
// Status of a shell process
export var ShellStatus;
(function (ShellStatus) {
    ShellStatus["RUNNING"] = "running";
    ShellStatus["COMPLETED"] = "completed";
    ShellStatus["ERROR"] = "error";
    ShellStatus["TERMINATED"] = "terminated";
})(ShellStatus || (ShellStatus = {}));
/**
 * Registry to keep track of shell processes
 */
export class ShellTracker {
    ownerAgentId;
    shells = new Map();
    processStates = new Map();
    constructor(ownerAgentId) {
        this.ownerAgentId = ownerAgentId;
    }
    // Register a new shell process
    registerShell(command) {
        const shellId = uuidv4();
        const shell = {
            shellId,
            status: ShellStatus.RUNNING,
            startTime: new Date(),
            metadata: {
                command,
            },
        };
        this.shells.set(shellId, shell);
        return shellId;
    }
    // Update the status of a shell process
    updateShellStatus(shellId, status, metadata) {
        const shell = this.shells.get(shellId);
        if (!shell) {
            return false;
        }
        shell.status = status;
        if (status === ShellStatus.COMPLETED ||
            status === ShellStatus.ERROR ||
            status === ShellStatus.TERMINATED) {
            shell.endTime = new Date();
        }
        if (metadata) {
            shell.metadata = { ...shell.metadata, ...metadata };
        }
        return true;
    }
    // Get all shell processes
    getShells(status) {
        const result = [];
        for (const shell of this.shells.values()) {
            if (!status || shell.status === status) {
                result.push(shell);
            }
        }
        return result;
    }
    // Get a specific shell process by ID
    getShellById(shellId) {
        return this.shells.get(shellId);
    }
    /**
     * Cleans up a shell process
     * @param shellId The ID of the shell process to clean up
     */
    async cleanupShellProcess(shellId) {
        try {
            const shell = this.shells.get(shellId);
            if (!shell) {
                return;
            }
            const processState = this.processStates.get(shellId);
            if (processState && !processState.state.completed) {
                processState.process.kill('SIGTERM');
                // Force kill after a short timeout if still running
                await new Promise((resolve) => {
                    setTimeout(() => {
                        try {
                            if (!processState.state.completed) {
                                processState.process.kill('SIGKILL');
                            }
                        }
                        catch {
                            // Ignore errors on forced kill
                        }
                        resolve();
                    }, 500);
                });
            }
            this.updateShellStatus(shellId, ShellStatus.TERMINATED);
        }
        catch (error) {
            this.updateShellStatus(shellId, ShellStatus.ERROR, {
                error: error instanceof Error ? error.message : String(error),
            });
        }
    }
    /**
     * Cleans up all running shell processes
     */
    async cleanup() {
        const runningShells = this.getShells(ShellStatus.RUNNING);
        const cleanupPromises = runningShells.map((shell) => this.cleanupShellProcess(shell.shellId));
        await Promise.all(cleanupPromises);
    }
}
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