chore: logo refactoring (#4781)

src/daemon/mod.rs

@@ -27,14 +27,15 @@ use crate::key_management::{
 };
 use crate::libp2p::{Libp2pConfig, Libp2pService, PeerManager};
 use crate::message_pool::{MessagePool, MpoolConfig, MpoolRpcProvider};
-use crate::networks::{self, ChainConfig, NetworkChain};
+use crate::networks::{self, ChainConfig};
 use crate::rpc::eth::filter::EthEventHandler;
 use crate::rpc::start_rpc;
 use crate::rpc::RPCState;
 use crate::shim::address::{CurrentNetwork, Network};
 use crate::shim::clock::ChainEpoch;
 use crate::shim::version::NetworkVersion;
 use crate::state_manager::StateManager;
+use crate::utils;
 use crate::utils::{
     monitoring::MemStatsTracker, proofs_api::ensure_params_downloaded,
     version::FOREST_VERSION_STRING,
@@ -294,7 +295,7 @@ pub(super) async fn start(
     let network_name = get_network_name_from_genesis(&genesis_header, &state_manager)?;
 
     info!("Using network :: {}", get_actual_chain_name(&network_name));
-    display_chain_logo(&config.chain);
+    utils::misc::display_chain_logo(&config.chain);
     let (tipset_sender, tipset_receiver) = flume::bounded(20);
 
     // if bootstrap peers are not set, set them
@@ -783,19 +784,6 @@ fn create_password(prompt: &str) -> dialoguer::Result<String> {
         .interact_on(&term)
 }
 
-/// Displays the network logo/ASCII art if available.
-fn display_chain_logo(chain: &NetworkChain) {
-    let logo = match chain {
-        NetworkChain::Butterflynet => {
-            Some(include_str!("../../build/ascii-art/butterfly").to_string())
-        }
-        _ => None,
-    };
-    if let Some(logo) = logo {
-        info!("\n{logo}");
-    }
-}
-
 fn init_ethereum_mapping<DB: Blockstore>(
     state_manager: Arc<StateManager<DB>>,
     config: &Config,

src/utils/misc/logo.rs

@@ -1,11 +1,32 @@
 // Copyright 2019-2024 ChainSafe Systems
 // SPDX-License-Identifier: Apache-2.0, MIT
 
+use dialoguer::console::Term;
 use tracing::info;
 
-use crate::shim::version::NetworkVersion;
+use crate::{networks::NetworkChain, shim::version::NetworkVersion};
+
+/// Displays the network logo/ASCII art if available.
+pub fn display_chain_logo(chain: &NetworkChain) {
+    // Non-interactive terminal - don't print the logo to avoid polluting prod-like environments.
+    if !Term::stderr().is_term() {
+        return;
+    }
+    match chain {
+        NetworkChain::Butterflynet => {
+            reveal_butterfly_logo();
+        }
+        NetworkChain::Mainnet | NetworkChain::Calibnet | NetworkChain::Devnet(_) => {
+            // no logo for these networks (yet)
+        }
+    };
+}
 
 pub fn reveal_upgrade_logo(network_version: NetworkVersion) {
+    // Non-interactive terminal - don't print the logo to avoid polluting prod-like environments.
+    if !Term::stderr().is_term() {
+        return;
+    }
     match network_version {
         NetworkVersion::V23 => reveal_waffle_upgrade(),
         _ => reveal_three_trees(),
@@ -94,3 +115,24 @@ fn reveal_waffle_upgrade() {
         "###
     );
 }
+
+/// Reveals a Butterfly logo. A beautiful butterfly that will not enjoy its life for long.
+fn reveal_butterfly_logo() {
+    info!(
+        r###"
+               ,,_
+           zd$$??=
+         z$$P? F:`c,                _
+        d$$, `c'cc$$i           ,cd$?R
+       $$$$ cud$,?$$$i       ,=P"2?z "
+        $" " ?$$$,?$$$.    ,-''`>, bzP
+         'cLdb,?$$,?$$$   ,h' "I$'J$P
+      ... `?$$$,"$$,`$$h  $$PxrF'd$"
+    d$PP""?-,"?$$,?$h`$$,,$$'$F44"
+    ?,,_`=4c,?=,"?hu?$`?L4$'? '
+       `""?==""=-"" `""-`'_,,,,
+               .ccu?m?e?JC,-,"=?
+                         """=='?"
+    "###
+    );
+}