mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-10 10:21:59 +00:00
33 lines
962 B
Python
33 lines
962 B
Python
"""
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Jinja2 rendering utils, used to generate new strategy and configurations.
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"""
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from typing import Dict, Optional
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def render_template(templatefile: str, arguments: Dict) -> str:
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from jinja2 import Environment, PackageLoader, select_autoescape
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env = Environment(
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loader=PackageLoader("freqtrade", "templates"),
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autoescape=select_autoescape(["html", "xml"]),
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)
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template = env.get_template(templatefile)
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return template.render(**arguments)
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def render_template_with_fallback(
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templatefile: str, templatefallbackfile: str, arguments: Optional[Dict] = None
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) -> str:
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"""
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Use templatefile if possible, otherwise fall back to templatefallbackfile
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"""
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from jinja2.exceptions import TemplateNotFound
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if arguments is None:
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arguments = {}
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try:
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return render_template(templatefile, arguments)
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except TemplateNotFound:
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return render_template(templatefallbackfile, arguments)
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