matrixcode_core/tools/
write.rs1use anyhow::Result;
2use async_trait::async_trait;
3use serde_json::{Value, json};
4
5use super::{Tool, ToolDefinition};
6use crate::approval::RiskLevel;
7
8pub struct WriteTool;
9
10#[async_trait]
11impl Tool for WriteTool {
12 fn definition(&self) -> ToolDefinition {
13 ToolDefinition {
14 name: "write".to_string(),
15 description: "Write content to a file, creating it if it doesn't exist".to_string(),
16 parameters: json!({
17 "type": "object",
18 "properties": {
19 "path": {
20 "type": "string",
21 "description": "The file path to write to"
22 },
23 "content": {
24 "type": "string",
25 "description": "The content to write"
26 }
27 },
28 "required": ["path", "content"]
29 }),
30 }
31 }
32
33 async fn execute(&self, params: Value) -> Result<String> {
34 let path = params["path"].as_str().ok_or_else(|| anyhow::anyhow!("missing 'path'"))?;
35 let content = params["content"].as_str().ok_or_else(|| anyhow::anyhow!("missing 'content'"))?;
36
37 if let Some(parent) = std::path::Path::new(path).parent() {
42 tokio::fs::create_dir_all(parent).await?;
43 }
44
45 let total_bytes = content.len();
46
47 tokio::fs::write(path, content).await?;
52
53 Ok(format!("Successfully wrote {} bytes to {}", total_bytes, path))
56 }
57
58 fn risk_level(&self) -> RiskLevel {
59 RiskLevel::Mutating
60 }
61}