renderer.py
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import os
import yaml
import colander
from deform import field
from deform.widget import MappingWidget
schema = colander.Schema()
class PanelWidget(MappingWidget):
# templates/user/panel.pt
template = 'panel'
class Panel(field.Field):
widget = PanelWidget()
def get_widgets(form, fields, level=0):
r = []
for field_id in fields:
if isinstance(field_id, str):
form[field_id].my_level = level
# templates/user/mapping_item.pt
field = form[field_id].render_template('mapping_item')
else:
for group_id in field_id:
field_ids = field_id[group_id]
field = get_widgets(form, field_ids, level+1)
r.append(field)
return '\n'.join(r)
def render(form, yml_template):
yml_file = yml_template + '.yml'
full_path = None
for path in Panel.default_renderer.loader.search_path:
full_path = os.path.join(path, yml_file)
if os.path.exists(full_path):
break
if not full_path:
raise Exception(f'File {yml_file} tidak ditemukan')
with open(full_path) as f:
y = yaml.safe_load(f)
panels = []
for title in y['Panels']:
panel = Panel(schema)
panel.title = title
fields = y['Panels'][title]
panel.my_widgets = get_widgets(form, fields)
panels.append(panel.render())
return '\n'.join(panels)