eve/dist/src/execution/sandbox/write-file-tool.js

Filesystem-first framework for durable backend AI agents that run anywhere.

import{loadContext}from"#context/container.js";import{ReadFileStateKey,buildReadFileTargetKey,createReadFileStamp,normalizeModelPath,setReadFileStamp}from"#runtime/framework-tools/file-state.js";import{validateAbsoluteFilePath}from"#execution/sandbox/require-sandbox.js";async function executeWriteFileOnSandbox(e,t){let{filePath:n,content:r}=t;validateAbsoluteFilePath(n);let i=loadContext(),a=normalizeModelPath(n),o=buildReadFileTargetKey(a),s=await e.readTextFile({path:n});if(s===null)return await e.writeTextFile({content:r,path:n}),setReadFileStamp(i,o,createReadFileStamp({content:r,filePath:a})),{existed:!1,path:a};let c=i.ensure(ReadFileStateKey,()=>({byTarget:{}})).byTarget[o];if(c===void 0)throw Error(`You must read file ${n} before overwriting it. Use the read_file tool first.`);let l=createReadFileStamp({content:s,filePath:a});if(l.contentHash!==c.contentHash||l.byteLength!==c.byteLength)throw Error(`File ${n} has been modified since it was last read. Please read the file again before modifying it.`);return await e.writeTextFile({content:r,path:n}),setReadFileStamp(i,o,createReadFileStamp({content:r,filePath:a})),{existed:!0,path:a}}export{executeWriteFileOnSandbox};