typo.py

import re
import pyphen

NONBREAKABLE_WORDS = [ # nektera slova (napr. nazev firmy) se hodi nerozdelovat
    "…",
    "…"
]

def hyphens(text, lang):
    """
    Jinja2 filter.
    Adds ­ marks to suggest word breaks to the browser.
    Usage: {{ page.foo | hyphens }}.
    """
    dic = pyphen.Pyphen(lang=lang)
    wordlist = text.split()
    hyphenated = []
    for word in wordlist:
        if re.sub(r"[,\.:;]$", "", word) in NONBREAKABLE_WORDS:
            hyphenated.append(word)
        else:
            hyphenated.append(dic.inserted(word, "­"))
    return " ".join(hyphenated)


def dont_break(text, lang):
    """
    Jinja2 filter.
    Adds a non-breakable space after short prepositions etc.
    Usage: {{ page.foo | dont_break }}
    """
    if lang == "cs":
        SHORTWORDS = r"([aA]|[Vv]|[Oo]|[Nn]a|[Dd]o|[Ii])\s"
    else if lang == "en":
        SHORTWORDS = r"([Tt]he|[Oo]f|[Tt]o|[Ii]t|[Ii]s|[Bb]y|[Aa]|[Ii]n|[Aa]n)\s"
    else if …:
        …
    else:
        return text
    return re.sub(SHORTWORDS, r"\1 ", text)