Function uninstall_mcp_server

src/agents/opencode.rs:246–282

Remove MCP server from opencode.json.

(config_path: &Path)

/// Remove MCP server from opencode.json.
fn uninstall_mcp_server(config_path: &Path) {
    if !config_path.exists() {
        return;
    }
    let Ok(contents) = std::fs::read_to_string(config_path) else {
        return;
    };
    let Ok(mut config) = serde_json::from_str::<serde_json::Value>(&contents) else {
        return;
    };
    let Some(mcp) = config.get_mut("mcp").and_then(|v| v.as_object_mut()) else {
        return;
    };
    if mcp.remove("tracedecay").is_none() {
        eprintln!(
            "  No tracedecay MCP server in {}, skipping",
            config_path.display()
        );
        return;
    }
    if mcp.is_empty() {
        config.as_object_mut().map(|o| o.remove("mcp"));
    }
    let is_empty = config.as_object().is_some_and(serde_json::Map::is_empty);
    if is_empty {
        std::fs::remove_file(config_path).ok();
        eprintln!(
            "\x1b[32m✔\x1b[0m Removed {} (was empty)",
            config_path.display()
        );
    } else if backup_and_write_json(config_path, &config) {
        eprintln!(
            "\x1b[32m✔\x1b[0m Removed tracedecay MCP server from {}",
            config_path.display()
        );
    }
}

/// Remove tracedecay rules from AGENTS.md.
fn uninstall_prompt_rules(prompt_path: &Path) {