read_text_file.rs•1.33 kB
use std::path::Path;
use rust_mcp_sdk::macros::{JsonSchema, mcp_tool};
use rust_mcp_sdk::schema::TextContent;
use rust_mcp_sdk::schema::{CallToolResult, schema_utils::CallToolError};
use crate::fs_service::FileSystemService;
#[mcp_tool(
name = "read_text_file",
title="Read a text file",
description = concat!("Read the complete contents of a text file from the file system as text. ",
"Handles various text encodings and provides detailed error messages if the ",
"file cannot be read. Use this tool when you need to examine the contents of ",
"a single file. Only works within allowed directories."),
destructive_hint = false,
idempotent_hint = false,
open_world_hint = false,
read_only_hint = true
)]
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug, JsonSchema)]
pub struct ReadTextFile {
/// The path of the file to read.
pub path: String,
}
impl ReadTextFile {
pub async fn run_tool(
params: Self,
context: &FileSystemService,
) -> std::result::Result<CallToolResult, CallToolError> {
let content = context
.read_text_file(Path::new(¶ms.path))
.await
.map_err(CallToolError::new)?;
Ok(CallToolResult::text_content(vec![TextContent::from(
content,
)]))
}
}