Thanks Wolfgang, this works perfectly. I will add this hint tomorrow to the
Wiki.
> On 23 Apr 2020, at 23:50, Wolfgang Schuster
> <wolfgang.schuster.li...@gmail.com> wrote:
>
> Benjamin Buchmuller schrieb am 23.04.2020 um 23:16:
>> Hi Rik,
>> Thanks for the fast reply! Your example works indeed nicely. However, within
>> this solution my problem has shifted now (fully) towards breaking after the
>> same number of characters, which seems to work for your sample string, but
>> not for the sequences that I need to place.
>> What I would like to achieve is something like:
>> 5’-GATTGCTTACTCCTGGTTGG
>> TGGGGCTTACATTCTGTCGCCTC
>> AAAACTACTAGAGCCGGCATATT
>> CTAGAAGGGCCGCCTTCATGTGG
>> etc.
>> (There might be hyphens or not, this is not so much important to me.)
>> But what I get is currently:
>> 5'-GATTGCTTACTCCTG-
>> GTTGGTGGGGCTTACATTCT-
>> GTCGCCTCAAAACTACTA-
>> GAGCCGGCATATTCTA-
>> GAAGGGCCGCCTTCATGTGGC-
>> etc.
>> Which looks ragged with \tt. Certainly, this is because ConTeXt applies the
>> default hyphenation pattern. But I guess, there might be no “no language”
>> pattern or is there? Also, I agree, it’s a bit odd that nright/nleft seem to
>> make no difference towards the result.
>
> Hans posted a solution for a similar problem a few years ago [1]
> which can be adapted to your problem.
>
> \startluacode
>
> local shared = {
> start = 1,
> length = 1,
> before = nil,
> after = nil,
> left = false,
> right = false,
> }
>
> local all = table.setmetatableindex({ }, function(t,k)
> return shared
> end)
>
> languages.hyphenators.traditional.installmethod("dna",
> function(dictionary,word,n)
> return all
> end
> )
> \stopluacode
>
> \definehyphenationfeatures
> [dna]
> [characters=all,
> alternative=dna]
>
> \starttext
>
> \startframedtext[width=6cm,style=mono]
> \sethyphenationfeatures[dna]
> \setuphyphenation[method=traditional]
> GATTGCTTACTCCTGGTTGG%
> TGGGGCTTACATTCTGTCGCCTC%
> AAAACTACTAGAGCCGGCATATT%
> CTAGAAGGGCCGCCTTCATGTGG%
> \stopframedtext
>
> \stoptext
>
> [1] https://mailman.ntg.nl/pipermail/ntg-context/2017/089106.html
>
> Wolfgang
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