> {% macro getIssue() %} {{ [ "I have detected an issue!", "We have a problem!", "You might not like this.", "There is something that needs your attention." ] | random }} {% endmacro %} {# a macro that removes all newline characters, empty spaces, and returns formatted text #} {%- macro cleanup(data) -%} {%- for item in data.split("\n") if item | trim != "" -%} {{ item | trim }} {% endfor -%} {%- endmacro -%} {# a macro to call all macros :) #} {%- macro mother_of_all_macros() -%} {{ getIssue() }} {%- endmacro -%} {# Call the macro #} {{- cleanup(mother_of_all_macros()) -}}