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@mickdarling/dollhousemcp

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DollhouseMCP - A Model Context Protocol (MCP) server that enables dynamic AI persona management from markdown files, allowing Claude and other compatible AI assistants to activate and switch between different behavioral personas.

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/** * Check and validate system dependencies */ import { safeExec } from '../utils/git.js'; import { DEPENDENCY_REQUIREMENTS } from '../config/constants.js'; export class DependencyChecker { versionManager; constructor(versionManager) { this.versionManager = versionManager; } /** * Check all system dependencies */ async checkDependencies() { const [gitStatus, npmStatus] = await Promise.all([ this.checkGit(), this.checkNpm() ]); return { git: gitStatus, npm: npmStatus }; } /** * Check Git installation and version */ async checkGit() { try { const { stdout: gitOutput } = await safeExec('git', ['--version']); const gitVersion = this.versionManager.parseVersionFromOutput(gitOutput, 'git'); if (!gitVersion) { return { installed: true, error: 'Could not parse Git version from output' }; } const validation = this.versionManager.validateDependencyVersion(gitVersion, DEPENDENCY_REQUIREMENTS.git, 'Git'); return { installed: true, version: gitVersion, valid: validation.valid, error: validation.error, warning: validation.warning }; } catch (error) { return { installed: false, error: 'Git is not installed or not accessible in PATH' }; } } /** * Check npm installation and version */ async checkNpm() { try { const { stdout: npmOutput } = await safeExec('npm', ['--version']); const npmVersion = this.versionManager.parseVersionFromOutput(npmOutput, 'npm'); if (!npmVersion) { return { installed: true, error: 'Could not parse npm version from output' }; } const validation = this.versionManager.validateDependencyVersion(npmVersion, DEPENDENCY_REQUIREMENTS.npm, 'npm'); return { installed: true, version: npmVersion, valid: validation.valid, error: validation.error, warning: validation.warning }; } catch (error) { return { installed: false, error: 'npm is not installed or not accessible in PATH' }; } } /** * Format dependency status for display */ formatDependencyStatus(status) { const lines = ['**Dependency Check Results:**\n']; // Git status lines.push('**Git:**'); if (!status.git.installed) { lines.push(`❌ ${status.git.error}`); } else if (status.git.error) { lines.push(`❌ Version ${status.git.version || 'unknown'} - ${status.git.error}`); } else if (status.git.warning) { lines.push(`⚠️ Version ${status.git.version} - ${status.git.warning}`); } else { lines.push(`✅ Version ${status.git.version} - OK`); } lines.push(''); // npm status lines.push('**npm:**'); if (!status.npm.installed) { lines.push(`❌ ${status.npm.error}`); } else if (status.npm.error) { lines.push(`❌ Version ${status.npm.version || 'unknown'} - ${status.npm.error}`); } else if (status.npm.warning) { lines.push(`⚠️ Version ${status.npm.version} - ${status.npm.warning}`); } else { lines.push(`✅ Version ${status.npm.version} - OK`); } // Overall status const hasErrors = status.git.error || status.npm.error; const hasWarnings = status.git.warning || status.npm.warning; lines.push('\n**Overall Status:**'); if (hasErrors) { lines.push('❌ Some dependencies do not meet requirements. Update may fail.'); } else if (hasWarnings) { lines.push('⚠️ All dependencies work but some are not at recommended versions.'); } else { lines.push('✅ All dependencies meet requirements!'); } return lines.join('\n'); } } //# 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* Check and validate system dependencies\n */\n\nimport { safeExec } from '../utils/git.js';\nimport { VersionManager } from './VersionManager.js';\nimport { DEPENDENCY_REQUIREMENTS } from '../config/constants.js';\n\nexport interface DependencyStatus {\n  git: {\n    installed: boolean;\n    version?: string;\n    valid?: boolean;\n    error?: string;\n    warning?: string;\n  };\n  npm: {\n    installed: boolean;\n    version?: string;\n    valid?: boolean;\n    error?: string;\n    warning?: string;\n  };\n}\n\nexport class DependencyChecker {\n  private versionManager: VersionManager;\n  \n  constructor(versionManager: VersionManager) {\n    this.versionManager = versionManager;\n  }\n  \n  /**\n   * Check all system dependencies\n   */\n  async checkDependencies(): Promise<DependencyStatus> {\n    const [gitStatus, npmStatus] = await Promise.all([\n      this.checkGit(),\n      this.checkNpm()\n    ]);\n    \n    return {\n      git: gitStatus,\n      npm: npmStatus\n    };\n  }\n  \n  /**\n   * Check Git installation and version\n   */\n  private async checkGit(): Promise<DependencyStatus['git']> {\n    try {\n      const { stdout: gitOutput } = await safeExec('git', ['--version']);\n      const gitVersion = this.versionManager.parseVersionFromOutput(gitOutput, 'git');\n      \n      if (!gitVersion) {\n        return {\n          installed: true,\n          error: 'Could not parse Git version from output'\n        };\n      }\n      \n      const validation = this.versionManager.validateDependencyVersion(\n        gitVersion, \n        DEPENDENCY_REQUIREMENTS.git,\n        'Git'\n      );\n      \n      return {\n        installed: true,\n        version: gitVersion,\n        valid: validation.valid,\n        error: validation.error,\n        warning: validation.warning\n      };\n    } catch (error) {\n      return {\n        installed: false,\n        error: 'Git is not installed or not accessible in PATH'\n      };\n    }\n  }\n  \n  /**\n   * Check npm installation and version\n   */\n  private async checkNpm(): Promise<DependencyStatus['npm']> {\n    try {\n      const { stdout: npmOutput } = await safeExec('npm', ['--version']);\n      const npmVersion = this.versionManager.parseVersionFromOutput(npmOutput, 'npm');\n      \n      if (!npmVersion) {\n        return {\n          installed: true,\n          error: 'Could not parse npm version from output'\n        };\n      }\n      \n      const validation = this.versionManager.validateDependencyVersion(\n        npmVersion, \n        DEPENDENCY_REQUIREMENTS.npm,\n        'npm'\n      );\n      \n      return {\n        installed: true,\n        version: npmVersion,\n        valid: validation.valid,\n        error: validation.error,\n        warning: validation.warning\n      };\n    } catch (error) {\n      return {\n        installed: false,\n        error: 'npm is not installed or not accessible in PATH'\n      };\n    }\n  }\n  \n  /**\n   * Format dependency status for display\n   */\n  formatDependencyStatus(status: DependencyStatus): string {\n    const lines: string[] = ['**Dependency Check Results:**\\n'];\n    \n    // Git status\n    lines.push('**Git:**');\n    if (!status.git.installed) {\n      lines.push(`❌ ${status.git.error}`);\n    } else if (status.git.error) {\n      lines.push(`❌ Version ${status.git.version || 'unknown'} - ${status.git.error}`);\n    } else if (status.git.warning) {\n      lines.push(`⚠️ Version ${status.git.version} - ${status.git.warning}`);\n    } else {\n      lines.push(`✅ Version ${status.git.version} - OK`);\n    }\n    \n    lines.push('');\n    \n    // npm status\n    lines.push('**npm:**');\n    if (!status.npm.installed) {\n      lines.push(`❌ ${status.npm.error}`);\n    } else if (status.npm.error) {\n      lines.push(`❌ Version ${status.npm.version || 'unknown'} - ${status.npm.error}`);\n    } else if (status.npm.warning) {\n      lines.push(`⚠️ Version ${status.npm.version} - ${status.npm.warning}`);\n    } else {\n      lines.push(`✅ Version ${status.npm.version} - OK`);\n    }\n    \n    // Overall status\n    const hasErrors = status.git.error || status.npm.error;\n    const hasWarnings = status.git.warning || status.npm.warning;\n    \n    lines.push('\\n**Overall Status:**');\n    if (hasErrors) {\n      lines.push('❌ Some dependencies do not meet requirements. Update may fail.');\n    } else if (hasWarnings) {\n      lines.push('⚠️ All dependencies work but some are not at recommended versions.');\n    } else {\n      lines.push('✅ All dependencies meet requirements!');\n    }\n    \n    return lines.join('\\n');\n  }\n}"]}