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Add ynh_render_template helper to render templates with jinja2

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This commit is contained in:
Alexandre Aubin 2018-05-10 01:14:53 +02:00
parent 9570832f42
commit 844b35589e
1 changed files with 17 additions and 0 deletions
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17
data/helpers.d/utils
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@ -234,3 +234,20 @@ ynh_local_curl () {
# Curl the URL
curl --silent --show-error -kL -H "Host: $domain" --resolve $domain:443:127.0.0.1 $POST_data "$full_page_url"
}
# Render templates with Jinja2
#
# Attention : Variables should be exported before calling this helper to be
# accessible inside templates.
#
# usage: ynh_render_template some_template output_path
# | arg: some_template - Template file to be rendered
# | arg: output_path - The path where the output will be redirected to
ynh_render_template() {
local template_path=$1
local output_path=$2
# Taken from https://stackoverflow.com/a/35009576
python2.7 -c 'import os, sys, jinja2; sys.stdout.write(
jinja2.Template(sys.stdin.read()
).render(os.environ));' < $template_path > $output_path
}