tabi-test/templates/shortcodes/remote_text.html

{%- set start = start | default(value=1) -%}
{%- set end = end | default(value=0) -%}

{#- load_data uses different arguments based on whether it's a remote or local file -#}
{%- if src is starting_with("http") -%}
    {%- set response = load_data(url=src, format="plain") -%}
{%- else -%}
    {#- Try to load the file from a relative path -#}
    {%- set colocated_path = page.colocated_path | default(value="") -%}
    {%- set relative_path = colocated_path ~ src -%}
    {%- set response = load_data(path=relative_path, format="plain", required=false) -%}
    {#- If relative path fails, try absolute path -#}
    {%- if not response -%}
        {%- set response = load_data(path=src, format="plain") -%}
    {%- endif -%}
{%- endif -%}

{%- set lines = response | trim_end | split(pat="\n") -%}

{%- if start > 0 -%}
    {%- set start = start - 1 -%}
{%- endif -%}

{%- if end == 0 or end > lines | length -%}
    {%- set end = lines | length -%}
{%- endif -%}

{%- set lines = lines | slice(start=start, end=end) -%}

{{- lines | join(sep="\n") | safe -}}