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Treat missing template as a warning, not an error. #19

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Merged
merged 1 commit into from
Feb 2, 2017
Merged

Treat missing template as a warning, not an error. #19

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16 changes: 14 additions & 2 deletions app/Email/services.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,15 +59,27 @@ def _read_templates(template, server, locale, params):


def _read_template(template, server, locale, part, params, none_if_missing=False):
"""
Render a mustache template.

:param template: Base template name
:param server: Host server
:param locale: Language designator
:param part: Generic message type descriptor
:param params: Text string to replace tags embedded within the template
:param none_if_missing: Return 'none' if the requested template is not found

:return: Upon success, return a Renderer object. Return none or a general
error message if the none_is_missing flag is false
"""
template_file = expanduser("~/templates/%s/%s/%s/%s.mustache" % (locale, template, server, part))
if isfile(template_file):
logging.debug('Looking for template file: %s', template_file)
renderer = pystache.Renderer()
rendered = renderer.render_path(template_file, params)
#print(rendered)
return rendered
else:
logging.error('Looking for template file: %s, but the file is missing', template_file)
logging.warn('Looking for template file: %s, but the file is missing', template_file)
if none_if_missing:
return None
else:
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