From 44a4aa656d7f452fb74df07e15bae26c068bedf4 Mon Sep 17 00:00:00 2001
From: Leonid Pershin <lpershin@syntellect.ru>
Date: Sat, 9 May 2026 15:16:05 +0300
Subject: [PATCH] Enhance logging in install-service.sh for Minecraft server
 launch by adding a prefix for easier identification in logs, improving
 visibility of Java command and arguments, and ensuring consistent output
 formatting.

---
 Server/install-service.sh | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/Server/install-service.sh b/Server/install-service.sh
index 152f76c..252929f 100644
--- a/Server/install-service.sh
+++ b/Server/install-service.sh
@@ -197,25 +197,27 @@ if [[ -s "./variables.txt" ]]; then
 fi
 
 GAME_ARGS_REL="${NEOFORGE_ARGS_REL}"
+# Префикс для journalctl | grep, например: journalctl -u minecraft -b | grep '[mc-launch]'
+_MC_LP='[mc-launch]'
 
-echo "==== Minecraft server launch (systemd / run-service.sh) ===="
+echo "\${_MC_LP} ========== Minecraft server (systemd / run-service.sh) =========="
 _JAVA_CMD="\${JAVA:-java}"
 if command -v "\$_JAVA_CMD" >/dev/null 2>&1; then
-  echo "Java: \$(command -v "\$_JAVA_CMD")"
+  echo "\${_MC_LP} Java: \$(command -v "\$_JAVA_CMD")"
 else
-  echo "Java: \$_JAVA_CMD"
+  echo "\${_MC_LP} Java: \$_JAVA_CMD"
 fi
-echo "ADDITIONAL_ARGS: \${ADDITIONAL_ARGS:-}"
-echo "JVM args (user_jvm_args.txt):"
+echo "\${_MC_LP} ADDITIONAL_ARGS: \${ADDITIONAL_ARGS:-}"
+echo "\${_MC_LP} JVM args (user_jvm_args.txt):"
 if [[ -f user_jvm_args.txt ]]; then
-  grep -v '^[[:space:]]*#' user_jvm_args.txt | grep -v '^[[:space:]]*$' || true
+  grep -v '^[[:space:]]*#' user_jvm_args.txt | grep -v '^[[:space:]]*$' | sed "s/^/\${_MC_LP}   /" || true
 else
-  echo "  (user_jvm_args.txt not found)"
+  echo "\${_MC_LP}   (user_jvm_args.txt not found)"
 fi
-echo "Game/program args file: @\${GAME_ARGS_REL}"
-echo "Trailing args: \$*"
-echo "Java invocation pattern: \$_JAVA_CMD \${ADDITIONAL_ARGS:-} @user_jvm_args.txt @\${GAME_ARGS_REL} \$*"
-echo "==========================================================="
+echo "\${_MC_LP} Game/program args file: @\${GAME_ARGS_REL}"
+echo "\${_MC_LP} Trailing args: \$*"
+echo "\${_MC_LP} Java invocation pattern: \$_JAVA_CMD \${ADDITIONAL_ARGS:-} @user_jvm_args.txt @\${GAME_ARGS_REL} \$*"
+echo "\${_MC_LP} =============================================================="
 
 # shellcheck disable=SC2086
 exec "\${JAVA:-java}" \${ADDITIONAL_ARGS:-} @user_jvm_args.txt @"${NEOFORGE_ARGS_REL}" "\$@"