30-seconds-of-code/snippets/kebab.md

title, tags

title	tags
kebab	string,regexp,intermediate

Converts a string to kebab case.

Break the string into words and combine them adding - as a separator, using a regexp.

from re import sub

def kebab(s):
  return '-'.join(
    sub(r"(\s|_|-)+"," ",
    sub(r"[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+",
    lambda mo: ' ' + mo.group(0).lower(), s)).split())

kebab('camelCase') # 'camel-case'
kebab('some text') # 'some-text'
kebab('some-mixed_string With spaces_underscores-and-hyphens') # 'some-mixed-string-with-spaces-underscores-and-hyphens'
kebab('AllThe-small Things') # "all-the-small-things"