40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
from lektor.reporter import reporter, style
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from typing import List, Dict
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def report_config_error(key: str, field: str, val: str, e: Exception) -> None:
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''' Send error message to Lektor reporter. Indicate which field is bad. '''
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msg = '[ERROR] invalid config for [{}.{}] = "{}", Error: {}'.format(
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key, field, val, repr(e))
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try:
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reporter._write_line(style(msg, fg='red'))
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except Exception:
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print(msg) # fallback in case Lektor API changes
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def most_used_key(keys: List[str]) -> str:
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''' Find string with most occurrences. '''
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if len(keys) < 3:
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return keys[0] # TODO: first vs last occurrence
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best_count = 0
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best_key = ''
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tmp = {} # type: Dict[str, int]
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for k in keys:
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num = (tmp[k] + 1) if k in tmp else 1
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tmp[k] = num
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if num > best_count: # TODO: (>) vs (>=), first vs last occurrence
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best_count = num
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best_key = k
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return best_key
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def split_strip(data: str, delimiter: str = ',') -> List[str]:
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''' Split by delimiter and strip each str separately. Omit if empty. '''
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ret = []
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for x in data.split(delimiter):
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x = x.strip()
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if x:
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ret.append(x)
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return ret
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