cargo-mcp

use crate::state::CargoTools; use crate::tools::cargo_utils::{create_cargo_command, execute_cargo_command}; use anyhow::{anyhow, Result}; use mcplease::{ traits::{Tool, WithExamples}, types::Example, }; use serde::{Deserialize, Serialize}; use std::collections::HashMap; /// Remove dependencies from Cargo.toml using cargo remove #[derive(Debug, Serialize, Deserialize, schemars::JsonSchema, clap::Args)] #[serde(rename = "cargo_remove")] pub struct CargoRemove { /// List of dependencies to remove pub dependencies: Vec<String>, /// Optional package name (for workspaces) #[serde(skip_serializing_if = "Option::is_none")] #[arg(long)] pub package: Option<String>, /// Remove from development dependencies #[serde(skip_serializing_if = "Option::is_none")] #[arg(long)] pub dev: Option<bool>, /// Optional Rust toolchain to use (e.g., 'stable', 'nightly', '1.70.0') #[serde(skip_serializing_if = "Option::is_none")] #[arg(long)] pub toolchain: Option<String>, /// Optional environment variables to set for the cargo command #[serde(skip_serializing_if = "Option::is_none")] #[arg(skip)] pub cargo_env: Option<HashMap<String, String>>, } impl WithExamples for CargoRemove { fn examples() -> Vec<Example<Self>> { vec![ Example { description: "Remove a dependency", item: Self { dependencies: vec!["unused-crate".into()], package: None, dev: None, toolchain: None, cargo_env: None, }, }, Example { description: "Remove multiple dependencies", item: Self { dependencies: vec!["old-lib".into(), "deprecated-crate".into()], package: None, dev: None, toolchain: None, cargo_env: None, }, }, Example { description: "Remove a dev dependency", item: Self { dependencies: vec!["old-test-util".into()], package: None, dev: Some(true), toolchain: None, cargo_env: None, }, }, ] } } impl Tool<CargoTools> for CargoRemove { fn execute(self, state: &mut CargoTools) -> Result<String> { if self.dependencies.is_empty() { return Err(anyhow!("No dependencies specified")); } let project_path = state.ensure_rust_project(None)?; // Use toolchain from args, session default, or none let toolchain = self.toolchain .or_else(|| state.get_default_toolchain(None).unwrap_or(None)); let mut args = vec!["remove"]; if let Some(ref package) = self.package { args.extend_from_slice(&["--package", package]); } if self.dev.unwrap_or(false) { args.push("--dev"); } // Add the dependencies to remove for dep in &self.dependencies { args.push(dep); } let cmd = create_cargo_command(&args, toolchain.as_deref(), self.cargo_env.as_ref()); execute_cargo_command(cmd, &project_path, "cargo remove") } }