@computesdk/just-bash - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

dist/index.d.mts

@@ -37,13 +37,4 @@ import * as _computesdk_provider from '@computesdk/provider';
 }
-/**
- * Create a just-bash provider instance using the factory pattern
- *
- * just-bash provides local sandboxed bash execution with:
- * - Virtual filesystem (in-memory)
- * - 60+ built-in commands (cat, grep, sed, awk, jq, etc.)
- * - Python support via pyodide
- * - No external dependencies or authentication required
- */
-declare const justBash: (config: JustBashConfig) => _computesdk_provider.Provider<JustBashSandbox, any, any>;
+declare const justBash: (config?: JustBashConfig) => _computesdk_provider.Provider<JustBashSandbox, any, any>;
 
 export { type JustBashConfig, type JustBashSandbox, justBash };

dist/index.d.ts

@@ -37,13 +37,4 @@ import * as _computesdk_provider from '@computesdk/provider';
 }
-/**
- * Create a just-bash provider instance using the factory pattern
- *
- * just-bash provides local sandboxed bash execution with:
- * - Virtual filesystem (in-memory)
- * - 60+ built-in commands (cat, grep, sed, awk, jq, etc.)
- * - Python support via pyodide
- * - No external dependencies or authentication required
- */
-declare const justBash: (config: JustBashConfig) => _computesdk_provider.Provider<JustBashSandbox, any, any>;
+declare const justBash: (config?: JustBashConfig) => _computesdk_provider.Provider<JustBashSandbox, any, any>;
 
 export { type JustBashConfig, type JustBashSandbox, justBash };

dist/index.js

@@ -29,3 +29,3 @@ "use strict";
 var activeSandboxes = /* @__PURE__ */ new Map();
-var justBash = (0, import_provider.defineProvider)({
+var _provider = (0, import_provider.defineProvider)({
   name: "just-bash",
@@ -233,2 +233,3 @@ methods: {
 });
+var justBash = (config = {}) => _provider(config);
 // Annotate the CommonJS export names for ESM import in node:
@@ -235,0 +236,0 @@ 0 && (module.exports = {

dist/index.js.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../src/index.ts"],"sourcesContent":["/**\n * just-bash Provider - Factory-based Implementation\n *\n * Local sandboxed bash execution using the just-bash package.\n * Provides a virtual filesystem and bash shell environment\n * without requiring any external services or containers.\n *\n * Features:\n * - Pure TypeScript bash interpreter (no real processes)\n * - In-memory virtual filesystem\n * - Python support via pyodide (optional)\n * - Shell command execution with 60+ built-in commands\n * - No authentication required - runs entirely locally\n */\n\nimport { Bash } from 'just-bash';\nimport type { BashExecResult, BashOptions } from 'just-bash';\nimport { defineProvider } from '@computesdk/provider';\nimport type {\n  CodeResult,\n  CommandResult,\n  SandboxInfo,\n  Runtime,\n  CreateSandboxOptions,\n  FileEntry,\n  RunCommandOptions,\n} from 'computesdk';\n\n/**\n * just-bash-specific configuration options\n */\nexport interface JustBashConfig {\n  /** Enable Python support via pyodide (disabled by default) */\n  python?: boolean;\n  /** Initial files to populate in the virtual filesystem */\n  files?: BashOptions['files'];\n  /** Initial environment variables */\n  env?: Record<string, string>;\n  /** Working directory (defaults to /home/user) */\n  cwd?: string;\n  /**\n   * Custom filesystem implementation.\n   * Defaults to InMemoryFs. Use OverlayFs for copy-on-write over a real directory,\n   * ReadWriteFs for direct disk access, or MountableFs to combine multiple filesystems.\n   */\n  fs?: BashOptions['fs'];\n  /**\n   * Custom commands to register alongside built-in commands.\n   * Created with `defineCommand()` from just-bash.\n   */\n  customCommands?: BashOptions['customCommands'];\n  /** Network configuration for commands like curl */\n  network?: BashOptions['network'];\n}\n\n/** Internal sandbox state */\ninterface JustBashSandbox {\n  bash: Bash;\n  id: string;\n  createdAt: Date;\n  config: JustBashConfig;\n}\n\n/** Active sandboxes registry */\nconst activeSandboxes = new Map<string, JustBashSandbox>();\n\n/**\n * Create a just-bash provider instance using the factory pattern\n *\n * just-bash provides local sandboxed bash execution with:\n * - Virtual filesystem (in-memory)\n * - 60+ built-in commands (cat, grep, sed, awk, jq, etc.)\n * - Python support via pyodide\n * - No external dependencies or authentication required\n */\nexport const justBash = defineProvider<JustBashSandbox, JustBashConfig>({\n  name: 'just-bash',\n  methods: {\n    sandbox: {\n      /**\n       * Create a new just-bash sandbox\n       */\n      create: async (config: JustBashConfig, options?: CreateSandboxOptions) => {\n        const sandboxId = options?.sandboxId || `just-bash-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;\n\n        // Check if reconnecting to existing sandbox\n        if (options?.sandboxId && activeSandboxes.has(options.sandboxId)) {\n          const existing = activeSandboxes.get(options.sandboxId)!;\n          return { sandbox: existing, sandboxId: existing.id };\n        }\n\n        const bash = new Bash({\n          files: config.files,\n          env: {\n            ...config.env,\n            ...options?.envs,\n          },\n          cwd: config.cwd || '/home/user',\n          python: config.python ?? (options?.runtime === 'python'),\n          fs: config.fs,\n          customCommands: config.customCommands,\n          network: config.network,\n        });\n\n        const sandbox: JustBashSandbox = {\n          bash,\n          id: sandboxId,\n          createdAt: new Date(),\n          config,\n        };\n\n        activeSandboxes.set(sandboxId, sandbox);\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * Get an existing just-bash sandbox by ID\n       */\n      getById: async (_config: JustBashConfig, sandboxId: string) => {\n        const sandbox = activeSandboxes.get(sandboxId);\n        if (!sandbox) return null;\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * List all active just-bash sandboxes\n       */\n      list: async (_config: JustBashConfig) => {\n        return Array.from(activeSandboxes.entries()).map(([sandboxId, sandbox]) => ({\n          sandbox,\n          sandboxId,\n        }));\n      },\n\n      /**\n       * Destroy a just-bash sandbox\n       */\n      destroy: async (_config: JustBashConfig, sandboxId: string) => {\n        activeSandboxes.delete(sandboxId);\n      },\n\n      /**\n       * Execute code in the sandbox\n       *\n       * For Python: executes via the built-in python3 command (pyodide)\n       * For Node/JS: wraps code in a bash script that evaluates it\n       */\n      runCode: async (sandbox: JustBashSandbox, code: string, runtime?: Runtime): Promise<CodeResult> => {\n        const effectiveRuntime = runtime || (\n          code.includes('print(') ||\n          code.includes('import ') ||\n          code.includes('def ') ||\n          code.includes('sys.') ||\n          code.includes('json.') ||\n          code.includes('__') ||\n          code.includes('f\"') ||\n          code.includes(\"f'\") ||\n          code.includes('raise ')\n            ? 'python'\n            : 'node'\n        );\n\n        let result: BashExecResult;\n\n        if (effectiveRuntime === 'python') {\n          // Use python3 command (requires python: true in config)\n          // Write code to a temp file and execute it to avoid quoting issues\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.py`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`python3 ${tempFile}`);\n        } else {\n          // For node/JS, execute as bash script\n          // just-bash doesn't have a real Node.js runtime,\n          // so we execute the code as a bash script\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.sh`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`bash ${tempFile}`);\n        }\n\n        const output = result.stderr\n          ? `${result.stdout}${result.stdout && result.stderr ? '\\n' : ''}${result.stderr}`\n          : result.stdout;\n\n        return {\n          output,\n          exitCode: result.exitCode,\n          language: effectiveRuntime,\n        };\n      },\n\n      /**\n       * Execute a shell command in the sandbox\n       */\n      runCommand: async (sandbox: JustBashSandbox, command: string, options?: RunCommandOptions): Promise<CommandResult> => {\n        const startTime = Date.now();\n        try {\n          const execOptions: { env?: Record<string, string>; cwd?: string } = {};\n\n          if (options?.env && Object.keys(options.env).length > 0) {\n            execOptions.env = options.env;\n          }\n\n          if (options?.cwd) {\n            execOptions.cwd = options.cwd;\n          }\n\n          const result = await sandbox.bash.exec(\n            command,\n            Object.keys(execOptions).length > 0 ? execOptions : undefined\n          );\n\n          return {\n            stdout: result.stdout || '',\n            stderr: result.stderr || '',\n            exitCode: result.exitCode,\n            durationMs: Date.now() - startTime,\n          };\n        } catch (error) {\n          return {\n            stdout: '',\n            stderr: error instanceof Error ? error.message : String(error),\n            exitCode: 127,\n            durationMs: Date.now() - startTime,\n          };\n        }\n      },\n\n      /**\n       * Get sandbox information\n       */\n      getInfo: async (sandbox: JustBashSandbox): Promise<SandboxInfo> => {\n        return {\n          id: sandbox.id,\n          provider: 'just-bash',\n          runtime: sandbox.config.python ? 'python' : 'node',\n          status: 'running',\n          createdAt: sandbox.createdAt,\n          timeout: 0, // No timeout - local execution\n          metadata: {\n            type: 'local',\n            cwd: sandbox.bash.getCwd(),\n          },\n        };\n      },\n\n      /**\n       * Get URL for a port - not supported for local execution\n       */\n      getUrl: async (_sandbox: JustBashSandbox, options: { port: number; protocol?: string }): Promise<string> => {\n        throw new Error(\n          `just-bash is a local sandbox without network capabilities. Cannot expose port ${options.port}.`\n        );\n      },\n\n      /**\n       * Filesystem operations using the just-bash virtual filesystem\n       */\n      filesystem: {\n        readFile: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<string> => {\n          return sandbox.bash.readFile(path);\n        },\n\n        writeFile: async (sandbox: JustBashSandbox, path: string, content: string, _runCommand): Promise<void> => {\n          // Ensure parent directory exists\n          const parentDir = path.substring(0, path.lastIndexOf('/')) || '/';\n          if (parentDir !== '/') {\n            await sandbox.bash.exec(`mkdir -p ${parentDir}`);\n          }\n          await sandbox.bash.writeFile(path, content);\n        },\n\n        mkdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`mkdir -p ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to create directory ${path}: ${result.stderr}`);\n          }\n        },\n\n        readdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<FileEntry[]> => {\n          const result = await sandbox.bash.exec(`ls -la ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to list directory ${path}: ${result.stderr}`);\n          }\n\n          const entries: FileEntry[] = [];\n          const lines = result.stdout.trim().split('\\n');\n\n          for (const line of lines) {\n            // Skip total line and empty lines\n            if (!line || line.startsWith('total')) continue;\n\n            const parts = line.split(/\\s+/);\n            if (parts.length < 9) continue;\n\n            const permissions = parts[0];\n            const name = parts.slice(8).join(' ');\n\n            // Skip . and ..\n            if (name === '.' || name === '..') continue;\n\n            entries.push({\n              name,\n              type: permissions.startsWith('d') ? 'directory' as const : 'file' as const,\n              size: parseInt(parts[4], 10) || 0,\n              modified: new Date(),\n            });\n          }\n\n          return entries;\n        },\n\n        exists: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<boolean> => {\n          const result = await sandbox.bash.exec(`test -f ${path} || test -d ${path}`);\n          return result.exitCode === 0;\n        },\n\n        remove: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`rm -rf ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to remove ${path}: ${result.stderr}`);\n          }\n        },\n      },\n\n      /**\n       * Get the native JustBashSandbox instance for advanced usage\n       */\n      getInstance: (sandbox: JustBashSandbox): JustBashSandbox => {\n        return sandbox;\n      },\n    },\n  },\n});\n\n// Export 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+{"version":3,"sources":["../src/index.ts"],"sourcesContent":["/**\n * just-bash Provider - Factory-based Implementation\n *\n * Local sandboxed bash execution using the just-bash package.\n * Provides a virtual filesystem and bash shell environment\n * without requiring any external services or containers.\n *\n * Features:\n * - Pure TypeScript bash interpreter (no real processes)\n * - In-memory virtual filesystem\n * - Python support via pyodide (optional)\n * - Shell command execution with 60+ built-in commands\n * - No authentication required - runs entirely locally\n */\n\nimport { Bash } from 'just-bash';\nimport type { BashExecResult, BashOptions } from 'just-bash';\nimport { defineProvider } from '@computesdk/provider';\nimport type {\n  CodeResult,\n  CommandResult,\n  SandboxInfo,\n  Runtime,\n  CreateSandboxOptions,\n  FileEntry,\n  RunCommandOptions,\n} from 'computesdk';\n\n/**\n * just-bash-specific configuration options\n */\nexport interface JustBashConfig {\n  /** Enable Python support via pyodide (disabled by default) */\n  python?: boolean;\n  /** Initial files to populate in the virtual filesystem */\n  files?: BashOptions['files'];\n  /** Initial environment variables */\n  env?: Record<string, string>;\n  /** Working directory (defaults to /home/user) */\n  cwd?: string;\n  /**\n   * Custom filesystem implementation.\n   * Defaults to InMemoryFs. Use OverlayFs for copy-on-write over a real directory,\n   * ReadWriteFs for direct disk access, or MountableFs to combine multiple filesystems.\n   */\n  fs?: BashOptions['fs'];\n  /**\n   * Custom commands to register alongside built-in commands.\n   * Created with `defineCommand()` from just-bash.\n   */\n  customCommands?: BashOptions['customCommands'];\n  /** Network configuration for commands like curl */\n  network?: BashOptions['network'];\n}\n\n/** Internal sandbox state */\ninterface JustBashSandbox {\n  bash: Bash;\n  id: string;\n  createdAt: Date;\n  config: JustBashConfig;\n}\n\n/** Active sandboxes registry */\nconst activeSandboxes = new Map<string, JustBashSandbox>();\n\n/**\n * Create a just-bash provider instance using the factory pattern\n *\n * just-bash provides local sandboxed bash execution with:\n * - Virtual filesystem (in-memory)\n * - 60+ built-in commands (cat, grep, sed, awk, jq, etc.)\n * - Python support via pyodide\n * - No external dependencies or authentication required\n */\nconst _provider = defineProvider<JustBashSandbox, JustBashConfig>({\n  name: 'just-bash',\n  methods: {\n    sandbox: {\n      /**\n       * Create a new just-bash sandbox\n       */\n      create: async (config: JustBashConfig, options?: CreateSandboxOptions) => {\n        const sandboxId = options?.sandboxId || `just-bash-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;\n\n        // Check if reconnecting to existing sandbox\n        if (options?.sandboxId && activeSandboxes.has(options.sandboxId)) {\n          const existing = activeSandboxes.get(options.sandboxId)!;\n          return { sandbox: existing, sandboxId: existing.id };\n        }\n\n        const bash = new Bash({\n          files: config.files,\n          env: {\n            ...config.env,\n            ...options?.envs,\n          },\n          cwd: config.cwd || '/home/user',\n          python: config.python ?? (options?.runtime === 'python'),\n          fs: config.fs,\n          customCommands: config.customCommands,\n          network: config.network,\n        });\n\n        const sandbox: JustBashSandbox = {\n          bash,\n          id: sandboxId,\n          createdAt: new Date(),\n          config,\n        };\n\n        activeSandboxes.set(sandboxId, sandbox);\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * Get an existing just-bash sandbox by ID\n       */\n      getById: async (_config: JustBashConfig, sandboxId: string) => {\n        const sandbox = activeSandboxes.get(sandboxId);\n        if (!sandbox) return null;\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * List all active just-bash sandboxes\n       */\n      list: async (_config: JustBashConfig) => {\n        return Array.from(activeSandboxes.entries()).map(([sandboxId, sandbox]) => ({\n          sandbox,\n          sandboxId,\n        }));\n      },\n\n      /**\n       * Destroy a just-bash sandbox\n       */\n      destroy: async (_config: JustBashConfig, sandboxId: string) => {\n        activeSandboxes.delete(sandboxId);\n      },\n\n      /**\n       * Execute code in the sandbox\n       *\n       * For Python: executes via the built-in python3 command (pyodide)\n       * For Node/JS: wraps code in a bash script that evaluates it\n       */\n      runCode: async (sandbox: JustBashSandbox, code: string, runtime?: Runtime): Promise<CodeResult> => {\n        const effectiveRuntime = runtime || (\n          code.includes('print(') ||\n          code.includes('import ') ||\n          code.includes('def ') ||\n          code.includes('sys.') ||\n          code.includes('json.') ||\n          code.includes('__') ||\n          code.includes('f\"') ||\n          code.includes(\"f'\") ||\n          code.includes('raise ')\n            ? 'python'\n            : 'node'\n        );\n\n        let result: BashExecResult;\n\n        if (effectiveRuntime === 'python') {\n          // Use python3 command (requires python: true in config)\n          // Write code to a temp file and execute it to avoid quoting issues\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.py`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`python3 ${tempFile}`);\n        } else {\n          // For node/JS, execute as bash script\n          // just-bash doesn't have a real Node.js runtime,\n          // so we execute the code as a bash script\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.sh`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`bash ${tempFile}`);\n        }\n\n        const output = result.stderr\n          ? `${result.stdout}${result.stdout && result.stderr ? '\\n' : ''}${result.stderr}`\n          : result.stdout;\n\n        return {\n          output,\n          exitCode: result.exitCode,\n          language: effectiveRuntime,\n        };\n      },\n\n      /**\n       * Execute a shell command in the sandbox\n       */\n      runCommand: async (sandbox: JustBashSandbox, command: string, options?: RunCommandOptions): Promise<CommandResult> => {\n        const startTime = Date.now();\n        try {\n          const execOptions: { env?: Record<string, string>; cwd?: string } = {};\n\n          if (options?.env && Object.keys(options.env).length > 0) {\n            execOptions.env = options.env;\n          }\n\n          if (options?.cwd) {\n            execOptions.cwd = options.cwd;\n          }\n\n          const result = await sandbox.bash.exec(\n            command,\n            Object.keys(execOptions).length > 0 ? execOptions : undefined\n          );\n\n          return {\n            stdout: result.stdout || '',\n            stderr: result.stderr || '',\n            exitCode: result.exitCode,\n            durationMs: Date.now() - startTime,\n          };\n        } catch (error) {\n          return {\n            stdout: '',\n            stderr: error instanceof Error ? error.message : String(error),\n            exitCode: 127,\n            durationMs: Date.now() - startTime,\n          };\n        }\n      },\n\n      /**\n       * Get sandbox information\n       */\n      getInfo: async (sandbox: JustBashSandbox): Promise<SandboxInfo> => {\n        return {\n          id: sandbox.id,\n          provider: 'just-bash',\n          runtime: sandbox.config.python ? 'python' : 'node',\n          status: 'running',\n          createdAt: sandbox.createdAt,\n          timeout: 0, // No timeout - local execution\n          metadata: {\n            type: 'local',\n            cwd: sandbox.bash.getCwd(),\n          },\n        };\n      },\n\n      /**\n       * Get URL for a port - not supported for local execution\n       */\n      getUrl: async (_sandbox: JustBashSandbox, options: { port: number; protocol?: string }): Promise<string> => {\n        throw new Error(\n          `just-bash is a local sandbox without network capabilities. Cannot expose port ${options.port}.`\n        );\n      },\n\n      /**\n       * Filesystem operations using the just-bash virtual filesystem\n       */\n      filesystem: {\n        readFile: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<string> => {\n          return sandbox.bash.readFile(path);\n        },\n\n        writeFile: async (sandbox: JustBashSandbox, path: string, content: string, _runCommand): Promise<void> => {\n          // Ensure parent directory exists\n          const parentDir = path.substring(0, path.lastIndexOf('/')) || '/';\n          if (parentDir !== '/') {\n            await sandbox.bash.exec(`mkdir -p ${parentDir}`);\n          }\n          await sandbox.bash.writeFile(path, content);\n        },\n\n        mkdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`mkdir -p ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to create directory ${path}: ${result.stderr}`);\n          }\n        },\n\n        readdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<FileEntry[]> => {\n          const result = await sandbox.bash.exec(`ls -la ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to list directory ${path}: ${result.stderr}`);\n          }\n\n          const entries: FileEntry[] = [];\n          const lines = result.stdout.trim().split('\\n');\n\n          for (const line of lines) {\n            // Skip total line and empty lines\n            if (!line || line.startsWith('total')) continue;\n\n            const parts = line.split(/\\s+/);\n            if (parts.length < 9) continue;\n\n            const permissions = parts[0];\n            const name = parts.slice(8).join(' ');\n\n            // Skip . and ..\n            if (name === '.' || name === '..') continue;\n\n            entries.push({\n              name,\n              type: permissions.startsWith('d') ? 'directory' as const : 'file' as const,\n              size: parseInt(parts[4], 10) || 0,\n              modified: new Date(),\n            });\n          }\n\n          return entries;\n        },\n\n        exists: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<boolean> => {\n          const result = await sandbox.bash.exec(`test -f ${path} || test -d ${path}`);\n          return result.exitCode === 0;\n        },\n\n        remove: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`rm -rf ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to remove ${path}: ${result.stderr}`);\n          }\n        },\n      },\n\n      /**\n       * Get the native JustBashSandbox instance for advanced usage\n       */\n      getInstance: (sandbox: JustBashSandbox): JustBashSandbox => {\n        return sandbox;\n      },\n    },\n  },\n});\n\nexport const justBash = (config: JustBashConfig = {}) => _provider(config);\n\n// Export types\nexport type { JustBashSandbox 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dist/index.mjs

@@ -5,3 +5,3 @@ // src/index.ts
 var activeSandboxes = /* @__PURE__ */ new Map();
-var justBash = defineProvider({
+var _provider = defineProvider({
   name: "just-bash",
@@ -209,2 +209,3 @@ methods: {
 });
+var justBash = (config = {}) => _provider(config);
 export {
@@ -211,0 +212,0 @@ justBash

dist/index.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../src/index.ts"],"sourcesContent":["/**\n * just-bash Provider - Factory-based Implementation\n *\n * Local sandboxed bash execution using the just-bash package.\n * Provides a virtual filesystem and bash shell environment\n * without requiring any external services or containers.\n *\n * Features:\n * - Pure TypeScript bash interpreter (no real processes)\n * - In-memory virtual filesystem\n * - Python support via pyodide (optional)\n * - Shell command execution with 60+ built-in commands\n * - No authentication required - runs entirely locally\n */\n\nimport { Bash } from 'just-bash';\nimport type { BashExecResult, BashOptions } from 'just-bash';\nimport { defineProvider } from '@computesdk/provider';\nimport type {\n  CodeResult,\n  CommandResult,\n  SandboxInfo,\n  Runtime,\n  CreateSandboxOptions,\n  FileEntry,\n  RunCommandOptions,\n} from 'computesdk';\n\n/**\n * just-bash-specific configuration options\n */\nexport interface JustBashConfig {\n  /** Enable Python support via pyodide (disabled by default) */\n  python?: boolean;\n  /** Initial files to populate in the virtual filesystem */\n  files?: BashOptions['files'];\n  /** Initial environment variables */\n  env?: Record<string, string>;\n  /** Working directory (defaults to /home/user) */\n  cwd?: string;\n  /**\n   * Custom filesystem implementation.\n   * Defaults to InMemoryFs. Use OverlayFs for copy-on-write over a real directory,\n   * ReadWriteFs for direct disk access, or MountableFs to combine multiple filesystems.\n   */\n  fs?: BashOptions['fs'];\n  /**\n   * Custom commands to register alongside built-in commands.\n   * Created with `defineCommand()` from just-bash.\n   */\n  customCommands?: BashOptions['customCommands'];\n  /** Network configuration for commands like curl */\n  network?: BashOptions['network'];\n}\n\n/** Internal sandbox state */\ninterface JustBashSandbox {\n  bash: Bash;\n  id: string;\n  createdAt: Date;\n  config: JustBashConfig;\n}\n\n/** Active sandboxes registry */\nconst activeSandboxes = new Map<string, JustBashSandbox>();\n\n/**\n * Create a just-bash provider instance using the factory pattern\n *\n * just-bash provides local sandboxed bash execution with:\n * - Virtual filesystem (in-memory)\n * - 60+ built-in commands (cat, grep, sed, awk, jq, etc.)\n * - Python support via pyodide\n * - No external dependencies or authentication required\n */\nexport const justBash = defineProvider<JustBashSandbox, JustBashConfig>({\n  name: 'just-bash',\n  methods: {\n    sandbox: {\n      /**\n       * Create a new just-bash sandbox\n       */\n      create: async (config: JustBashConfig, options?: CreateSandboxOptions) => {\n        const sandboxId = options?.sandboxId || `just-bash-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;\n\n        // Check if reconnecting to existing sandbox\n        if (options?.sandboxId && activeSandboxes.has(options.sandboxId)) {\n          const existing = activeSandboxes.get(options.sandboxId)!;\n          return { sandbox: existing, sandboxId: existing.id };\n        }\n\n        const bash = new Bash({\n          files: config.files,\n          env: {\n            ...config.env,\n            ...options?.envs,\n          },\n          cwd: config.cwd || '/home/user',\n          python: config.python ?? (options?.runtime === 'python'),\n          fs: config.fs,\n          customCommands: config.customCommands,\n          network: config.network,\n        });\n\n        const sandbox: JustBashSandbox = {\n          bash,\n          id: sandboxId,\n          createdAt: new Date(),\n          config,\n        };\n\n        activeSandboxes.set(sandboxId, sandbox);\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * Get an existing just-bash sandbox by ID\n       */\n      getById: async (_config: JustBashConfig, sandboxId: string) => {\n        const sandbox = activeSandboxes.get(sandboxId);\n        if (!sandbox) return null;\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * List all active just-bash sandboxes\n       */\n      list: async (_config: JustBashConfig) => {\n        return Array.from(activeSandboxes.entries()).map(([sandboxId, sandbox]) => ({\n          sandbox,\n          sandboxId,\n        }));\n      },\n\n      /**\n       * Destroy a just-bash sandbox\n       */\n      destroy: async (_config: JustBashConfig, sandboxId: string) => {\n        activeSandboxes.delete(sandboxId);\n      },\n\n      /**\n       * Execute code in the sandbox\n       *\n       * For Python: executes via the built-in python3 command (pyodide)\n       * For Node/JS: wraps code in a bash script that evaluates it\n       */\n      runCode: async (sandbox: JustBashSandbox, code: string, runtime?: Runtime): Promise<CodeResult> => {\n        const effectiveRuntime = runtime || (\n          code.includes('print(') ||\n          code.includes('import ') ||\n          code.includes('def ') ||\n          code.includes('sys.') ||\n          code.includes('json.') ||\n          code.includes('__') ||\n          code.includes('f\"') ||\n          code.includes(\"f'\") ||\n          code.includes('raise ')\n            ? 'python'\n            : 'node'\n        );\n\n        let result: BashExecResult;\n\n        if (effectiveRuntime === 'python') {\n          // Use python3 command (requires python: true in config)\n          // Write code to a temp file and execute it to avoid quoting issues\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.py`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`python3 ${tempFile}`);\n        } else {\n          // For node/JS, execute as bash script\n          // just-bash doesn't have a real Node.js runtime,\n          // so we execute the code as a bash script\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.sh`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`bash ${tempFile}`);\n        }\n\n        const output = result.stderr\n          ? `${result.stdout}${result.stdout && result.stderr ? '\\n' : ''}${result.stderr}`\n          : result.stdout;\n\n        return {\n          output,\n          exitCode: result.exitCode,\n          language: effectiveRuntime,\n        };\n      },\n\n      /**\n       * Execute a shell command in the sandbox\n       */\n      runCommand: async (sandbox: JustBashSandbox, command: string, options?: RunCommandOptions): Promise<CommandResult> => {\n        const startTime = Date.now();\n        try {\n          const execOptions: { env?: Record<string, string>; cwd?: string } = {};\n\n          if (options?.env && Object.keys(options.env).length > 0) {\n            execOptions.env = options.env;\n          }\n\n          if (options?.cwd) {\n            execOptions.cwd = options.cwd;\n          }\n\n          const result = await sandbox.bash.exec(\n            command,\n            Object.keys(execOptions).length > 0 ? execOptions : undefined\n          );\n\n          return {\n            stdout: result.stdout || '',\n            stderr: result.stderr || '',\n            exitCode: result.exitCode,\n            durationMs: Date.now() - startTime,\n          };\n        } catch (error) {\n          return {\n            stdout: '',\n            stderr: error instanceof Error ? error.message : String(error),\n            exitCode: 127,\n            durationMs: Date.now() - startTime,\n          };\n        }\n      },\n\n      /**\n       * Get sandbox information\n       */\n      getInfo: async (sandbox: JustBashSandbox): Promise<SandboxInfo> => {\n        return {\n          id: sandbox.id,\n          provider: 'just-bash',\n          runtime: sandbox.config.python ? 'python' : 'node',\n          status: 'running',\n          createdAt: sandbox.createdAt,\n          timeout: 0, // No timeout - local execution\n          metadata: {\n            type: 'local',\n            cwd: sandbox.bash.getCwd(),\n          },\n        };\n      },\n\n      /**\n       * Get URL for a port - not supported for local execution\n       */\n      getUrl: async (_sandbox: JustBashSandbox, options: { port: number; protocol?: string }): Promise<string> => {\n        throw new Error(\n          `just-bash is a local sandbox without network capabilities. Cannot expose port ${options.port}.`\n        );\n      },\n\n      /**\n       * Filesystem operations using the just-bash virtual filesystem\n       */\n      filesystem: {\n        readFile: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<string> => {\n          return sandbox.bash.readFile(path);\n        },\n\n        writeFile: async (sandbox: JustBashSandbox, path: string, content: string, _runCommand): Promise<void> => {\n          // Ensure parent directory exists\n          const parentDir = path.substring(0, path.lastIndexOf('/')) || '/';\n          if (parentDir !== '/') {\n            await sandbox.bash.exec(`mkdir -p ${parentDir}`);\n          }\n          await sandbox.bash.writeFile(path, content);\n        },\n\n        mkdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`mkdir -p ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to create directory ${path}: ${result.stderr}`);\n          }\n        },\n\n        readdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<FileEntry[]> => {\n          const result = await sandbox.bash.exec(`ls -la ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to list directory ${path}: ${result.stderr}`);\n          }\n\n          const entries: FileEntry[] = [];\n          const lines = result.stdout.trim().split('\\n');\n\n          for (const line of lines) {\n            // Skip total line and empty lines\n            if (!line || line.startsWith('total')) continue;\n\n            const parts = line.split(/\\s+/);\n            if (parts.length < 9) continue;\n\n            const permissions = parts[0];\n            const name = parts.slice(8).join(' ');\n\n            // Skip . and ..\n            if (name === '.' || name === '..') continue;\n\n            entries.push({\n              name,\n              type: permissions.startsWith('d') ? 'directory' as const : 'file' as const,\n              size: parseInt(parts[4], 10) || 0,\n              modified: new Date(),\n            });\n          }\n\n          return entries;\n        },\n\n        exists: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<boolean> => {\n          const result = await sandbox.bash.exec(`test -f ${path} || test -d ${path}`);\n          return result.exitCode === 0;\n        },\n\n        remove: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`rm -rf ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to remove ${path}: ${result.stderr}`);\n          }\n        },\n      },\n\n      /**\n       * Get the native JustBashSandbox instance for advanced usage\n       */\n      getInstance: (sandbox: JustBashSandbox): JustBashSandbox => {\n        return sandbox;\n      },\n    },\n  },\n});\n\n// Export 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+{"version":3,"sources":["../src/index.ts"],"sourcesContent":["/**\n * just-bash Provider - Factory-based Implementation\n *\n * Local sandboxed bash execution using the just-bash package.\n * Provides a virtual filesystem and bash shell environment\n * without requiring any external services or containers.\n *\n * Features:\n * - Pure TypeScript bash interpreter (no real processes)\n * - In-memory virtual filesystem\n * - Python support via pyodide (optional)\n * - Shell command execution with 60+ built-in commands\n * - No authentication required - runs entirely locally\n */\n\nimport { Bash } from 'just-bash';\nimport type { BashExecResult, BashOptions } from 'just-bash';\nimport { defineProvider } from '@computesdk/provider';\nimport type {\n  CodeResult,\n  CommandResult,\n  SandboxInfo,\n  Runtime,\n  CreateSandboxOptions,\n  FileEntry,\n  RunCommandOptions,\n} from 'computesdk';\n\n/**\n * just-bash-specific configuration options\n */\nexport interface JustBashConfig {\n  /** Enable Python support via pyodide (disabled by default) */\n  python?: boolean;\n  /** Initial files to populate in the virtual filesystem */\n  files?: BashOptions['files'];\n  /** Initial environment variables */\n  env?: Record<string, string>;\n  /** Working directory (defaults to /home/user) */\n  cwd?: string;\n  /**\n   * Custom filesystem implementation.\n   * Defaults to InMemoryFs. Use OverlayFs for copy-on-write over a real directory,\n   * ReadWriteFs for direct disk access, or MountableFs to combine multiple filesystems.\n   */\n  fs?: BashOptions['fs'];\n  /**\n   * Custom commands to register alongside built-in commands.\n   * Created with `defineCommand()` from just-bash.\n   */\n  customCommands?: BashOptions['customCommands'];\n  /** Network configuration for commands like curl */\n  network?: BashOptions['network'];\n}\n\n/** Internal sandbox state */\ninterface JustBashSandbox {\n  bash: Bash;\n  id: string;\n  createdAt: Date;\n  config: JustBashConfig;\n}\n\n/** Active sandboxes registry */\nconst activeSandboxes = new Map<string, JustBashSandbox>();\n\n/**\n * Create a just-bash provider instance using the factory pattern\n *\n * just-bash provides local sandboxed bash execution with:\n * - Virtual filesystem (in-memory)\n * - 60+ built-in commands (cat, grep, sed, awk, jq, etc.)\n * - Python support via pyodide\n * - No external dependencies or authentication required\n */\nconst _provider = defineProvider<JustBashSandbox, JustBashConfig>({\n  name: 'just-bash',\n  methods: {\n    sandbox: {\n      /**\n       * Create a new just-bash sandbox\n       */\n      create: async (config: JustBashConfig, options?: CreateSandboxOptions) => {\n        const sandboxId = options?.sandboxId || `just-bash-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;\n\n        // Check if reconnecting to existing sandbox\n        if (options?.sandboxId && activeSandboxes.has(options.sandboxId)) {\n          const existing = activeSandboxes.get(options.sandboxId)!;\n          return { sandbox: existing, sandboxId: existing.id };\n        }\n\n        const bash = new Bash({\n          files: config.files,\n          env: {\n            ...config.env,\n            ...options?.envs,\n          },\n          cwd: config.cwd || '/home/user',\n          python: config.python ?? (options?.runtime === 'python'),\n          fs: config.fs,\n          customCommands: config.customCommands,\n          network: config.network,\n        });\n\n        const sandbox: JustBashSandbox = {\n          bash,\n          id: sandboxId,\n          createdAt: new Date(),\n          config,\n        };\n\n        activeSandboxes.set(sandboxId, sandbox);\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * Get an existing just-bash sandbox by ID\n       */\n      getById: async (_config: JustBashConfig, sandboxId: string) => {\n        const sandbox = activeSandboxes.get(sandboxId);\n        if (!sandbox) return null;\n        return { sandbox, sandboxId };\n      },\n\n      /**\n       * List all active just-bash sandboxes\n       */\n      list: async (_config: JustBashConfig) => {\n        return Array.from(activeSandboxes.entries()).map(([sandboxId, sandbox]) => ({\n          sandbox,\n          sandboxId,\n        }));\n      },\n\n      /**\n       * Destroy a just-bash sandbox\n       */\n      destroy: async (_config: JustBashConfig, sandboxId: string) => {\n        activeSandboxes.delete(sandboxId);\n      },\n\n      /**\n       * Execute code in the sandbox\n       *\n       * For Python: executes via the built-in python3 command (pyodide)\n       * For Node/JS: wraps code in a bash script that evaluates it\n       */\n      runCode: async (sandbox: JustBashSandbox, code: string, runtime?: Runtime): Promise<CodeResult> => {\n        const effectiveRuntime = runtime || (\n          code.includes('print(') ||\n          code.includes('import ') ||\n          code.includes('def ') ||\n          code.includes('sys.') ||\n          code.includes('json.') ||\n          code.includes('__') ||\n          code.includes('f\"') ||\n          code.includes(\"f'\") ||\n          code.includes('raise ')\n            ? 'python'\n            : 'node'\n        );\n\n        let result: BashExecResult;\n\n        if (effectiveRuntime === 'python') {\n          // Use python3 command (requires python: true in config)\n          // Write code to a temp file and execute it to avoid quoting issues\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.py`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`python3 ${tempFile}`);\n        } else {\n          // For node/JS, execute as bash script\n          // just-bash doesn't have a real Node.js runtime,\n          // so we execute the code as a bash script\n          const tempFile = `/tmp/_computesdk_run_${Date.now()}.sh`;\n          await sandbox.bash.writeFile(tempFile, code);\n          result = await sandbox.bash.exec(`bash ${tempFile}`);\n        }\n\n        const output = result.stderr\n          ? `${result.stdout}${result.stdout && result.stderr ? '\\n' : ''}${result.stderr}`\n          : result.stdout;\n\n        return {\n          output,\n          exitCode: result.exitCode,\n          language: effectiveRuntime,\n        };\n      },\n\n      /**\n       * Execute a shell command in the sandbox\n       */\n      runCommand: async (sandbox: JustBashSandbox, command: string, options?: RunCommandOptions): Promise<CommandResult> => {\n        const startTime = Date.now();\n        try {\n          const execOptions: { env?: Record<string, string>; cwd?: string } = {};\n\n          if (options?.env && Object.keys(options.env).length > 0) {\n            execOptions.env = options.env;\n          }\n\n          if (options?.cwd) {\n            execOptions.cwd = options.cwd;\n          }\n\n          const result = await sandbox.bash.exec(\n            command,\n            Object.keys(execOptions).length > 0 ? execOptions : undefined\n          );\n\n          return {\n            stdout: result.stdout || '',\n            stderr: result.stderr || '',\n            exitCode: result.exitCode,\n            durationMs: Date.now() - startTime,\n          };\n        } catch (error) {\n          return {\n            stdout: '',\n            stderr: error instanceof Error ? error.message : String(error),\n            exitCode: 127,\n            durationMs: Date.now() - startTime,\n          };\n        }\n      },\n\n      /**\n       * Get sandbox information\n       */\n      getInfo: async (sandbox: JustBashSandbox): Promise<SandboxInfo> => {\n        return {\n          id: sandbox.id,\n          provider: 'just-bash',\n          runtime: sandbox.config.python ? 'python' : 'node',\n          status: 'running',\n          createdAt: sandbox.createdAt,\n          timeout: 0, // No timeout - local execution\n          metadata: {\n            type: 'local',\n            cwd: sandbox.bash.getCwd(),\n          },\n        };\n      },\n\n      /**\n       * Get URL for a port - not supported for local execution\n       */\n      getUrl: async (_sandbox: JustBashSandbox, options: { port: number; protocol?: string }): Promise<string> => {\n        throw new Error(\n          `just-bash is a local sandbox without network capabilities. Cannot expose port ${options.port}.`\n        );\n      },\n\n      /**\n       * Filesystem operations using the just-bash virtual filesystem\n       */\n      filesystem: {\n        readFile: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<string> => {\n          return sandbox.bash.readFile(path);\n        },\n\n        writeFile: async (sandbox: JustBashSandbox, path: string, content: string, _runCommand): Promise<void> => {\n          // Ensure parent directory exists\n          const parentDir = path.substring(0, path.lastIndexOf('/')) || '/';\n          if (parentDir !== '/') {\n            await sandbox.bash.exec(`mkdir -p ${parentDir}`);\n          }\n          await sandbox.bash.writeFile(path, content);\n        },\n\n        mkdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`mkdir -p ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to create directory ${path}: ${result.stderr}`);\n          }\n        },\n\n        readdir: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<FileEntry[]> => {\n          const result = await sandbox.bash.exec(`ls -la ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to list directory ${path}: ${result.stderr}`);\n          }\n\n          const entries: FileEntry[] = [];\n          const lines = result.stdout.trim().split('\\n');\n\n          for (const line of lines) {\n            // Skip total line and empty lines\n            if (!line || line.startsWith('total')) continue;\n\n            const parts = line.split(/\\s+/);\n            if (parts.length < 9) continue;\n\n            const permissions = parts[0];\n            const name = parts.slice(8).join(' ');\n\n            // Skip . and ..\n            if (name === '.' || name === '..') continue;\n\n            entries.push({\n              name,\n              type: permissions.startsWith('d') ? 'directory' as const : 'file' as const,\n              size: parseInt(parts[4], 10) || 0,\n              modified: new Date(),\n            });\n          }\n\n          return entries;\n        },\n\n        exists: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<boolean> => {\n          const result = await sandbox.bash.exec(`test -f ${path} || test -d ${path}`);\n          return result.exitCode === 0;\n        },\n\n        remove: async (sandbox: JustBashSandbox, path: string, _runCommand): Promise<void> => {\n          const result = await sandbox.bash.exec(`rm -rf ${path}`);\n          if (result.exitCode !== 0) {\n            throw new Error(`Failed to remove ${path}: ${result.stderr}`);\n          }\n        },\n      },\n\n      /**\n       * Get the native JustBashSandbox instance for advanced usage\n       */\n      getInstance: (sandbox: JustBashSandbox): JustBashSandbox => {\n        return sandbox;\n      },\n    },\n  },\n});\n\nexport const 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package.json

 {
   "name": "@computesdk/just-bash",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "just-bash provider for ComputeSDK - local sandboxed bash execution with virtual filesystem",
@@ -21,4 +21,4 @@ "author": "ComputeSDK",
   "dependencies": {
-    "@computesdk/provider": "1.0.28",
-    "computesdk": "2.3.0"
+    "computesdk": "2.3.0",
+    "@computesdk/provider": "1.0.28"
   },
@@ -25,0 +25,0 @@ "peerDependencies": {

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Total package byte prevSize

64100

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Lines of code

483

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