Update entrypoint.sh

java-zulu/entrypoint.sh

@@ -1,18 +1,25 @@
-#!/bin/bash
-cd /home/container || exit 1
-
-CYAN='\033[0;36m'
-RESET_COLOR='\033[0m'
-
-java -version
+# Default the TZ environment variable to UTC.
+TZ=${TZ:-UTC}
+export TZ
 
+# Set environment variable that holds the Internal Docker IP
 INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
 export INTERNAL_IP
 
-# Replace Startup Variables
-# shellcheck disable=SC2086
-MODIFIED_STARTUP=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
-echo -e "${CYAN}STARTUP /home/container: ${MODIFIED_STARTUP} ${RESET_COLOR}"
+# Switch to the container's working directory
+cd /home/container || exit 1
 
+# Print Java version
+printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0mjava -version\n"
+java -version
+
+# Convert all of the "{{VARIABLE}}" parts of the command into the expected shell
+# variable format of "${VARIABLE}" before evaluating the string and automatically
+# replacing the values.
+PARSED=$(echo "${STARTUP}" | sed -e 's/{{/${/g' -e 's/}}/}/g' | eval echo "$(cat -)")
+
+# Display the command we're running in the output, and then execute it with the env
+# from the container itself.
+printf "\033[1m\033[33mcontainer@pterodactyl~ \033[0m%s\n" "$PARSED"
 # shellcheck disable=SC2086
-eval ${MODIFIED_STARTUP}
+exec env ${PARSED}