minetest-flow-cd2025/generate_docs.py
2022-07-15 12:38:09 +12:00

92 lines
2.6 KiB
Python

from ruamel.yaml import YAML
import collections, re, requests
yaml = YAML(typ='safe')
def fetch_elements():
res = requests.get('https://github.com/luk3yx/minetest-formspec_ast/raw/'
'master/elements.yaml')
return yaml.load(res.text)
def search_for_fields(obj):
assert isinstance(obj, (list, tuple))
if len(obj) == 2:
if obj[1] == '...':
yield from search_for_fields(obj[0])
return
if isinstance(obj[0], str) and isinstance(obj[1], str):
yield tuple(obj)
return
for e in obj:
yield from search_for_fields(e)
def element_to_docs(element_name, variants):
flow_name = re.sub(r'_(.)', lambda m: m.group(1).upper(),
element_name.capitalize())
res = [
f'### `gui.{flow_name}`\n',
f"Equivalent to Minetest's `{element_name}[]` element.\n",
'**Example**',
'```lua',
f'gui.{flow_name} {{'
]
fields = collections.Counter(search_for_fields(variants))
if (('x', 'number') not in fields or
all(field_name in ('x', 'y') for field_name, _ in fields)):
return ''
num = 1
for (field_name, field_type), count in fields.items():
if field_name in ('x', 'y'):
continue
if field_type == 'number':
value = num
num += 1
elif field_type == 'string':
if field_name == 'name':
value = f'"my_{element_name}"'
elif field_name == 'orientation':
value = '"vertical"'
elif 'color' in field_name:
value = '"#FF0000"'
else:
value = '"Hello world!"'
elif field_type in ('boolean', 'fullscreen'):
value = 'false'
elif field_type == 'table':
value = '{field = "value"}'
else:
value = '<?>'
line = f' {field_name} = {value},'
if ((field_name in ('name', 'w', 'h') and element_name != 'list') or
count < len(variants)):
line = line + ' -- Optional'
res.append(line)
res.append('}')
res.append('```')
return '\n'.join(res)
if __name__ == '__main__':
print('Fetching data...')
elements = fetch_elements()
print('Done.')
with open('elements.md', 'w') as f:
f.write('# Auto-generated elements list\n\n')
f.write('This is probably broken.')
for element_name, variants in elements.items():
docs = element_to_docs(element_name, variants)
if docs:
f.write('\n\n')
f.write(docs)