The blog of a juvenile Geekus biologicus

How to render pseudocode in Hugo with pseudocode.js


To render pseudocode in Hugo, you can use the pseudocode.js library.

Here is what I did to make this working on my blog.

Theme configuration

In your theme files, you will first need to add link to the library CDN.

<!-- in themes/<theme>/layouts/partials/pseucodode.html -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.7/katex.min.js"
        integrity="sha512-EKW5YvKU3hpyyOcN6jQnAxO/L8gts+YdYV6Yymtl8pk9YlYFtqJgihORuRoBXK8/cOIlappdU6Ms8KdK6yBCgA=="
        crossorigin="anonymous" referrerpolicy="no-referrer">
</script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/pseudocode@latest/build/pseudocode.min.css">
<script src="https://cdn.jsdelivr.net/npm/pseudocode@latest/build/pseudocode.min.js"></script>

And render all element with pseudocode HTMl class.

<!-- in themes/<theme>layouts/partials/pseudocode-render.html -->
<script>
    let pseudocodeElements = document.getElementsByClassName("pseudocode");
    for (let element of pseudocodeElements) {
        pseudocode.renderElement(element);
    }
</script>
<!-- in themes/<theme>/layouts/_default/baseof.html -->
<head>

    ...

    {{ if .Param "pseudocode" }}
      {{ partialCached "pseudocode" . }}
    {{ end }}
</head>

<body>
    
    ...

    <main>
        {{ block "main" . }}{{ end }}
        {{ if .Param "pseudocode" }}
            {{ partialCached "pseudocode-render" . }}
        {{ end }}
    <main>
</body>

Writing

Then, in your Markdown article, add the following in your frontmatter:

…
Read more ⟶

Unixfu


A bean for some useful UNIX command snippets.

Add two hours

This could be useful for nocmig fan, to ease the hour computation of a bird contact.

hour() {
    start=$1
    duration=$2
    IFS=":" read -r duration_hour duration_minute <<< $duration
    date -d "$start $(($duration_hour * 60 + $duration_minute)) minutes" +"%H:%M"
}
hour 17:00 5:43
22:43

WAV creation datetime

Here is a small snippet that demonstrates how to get the creation date-time of a WAV file with ffprobe

…
Read more ⟶

Analyze projects programming languages using github-linguist


github-linguist is a Ruby library and command line tool for detecting the programming languages used in a project. It is used by GitHub to detect the language of a project and to generate language statistics.

We can use it through the command line, in order to analyze the programming languages used in a project.

During my application to bioinformatics master degree, I had to say which programming languages I commend. So here is some quick tips to use github-linguist as I learned to do for this purpose.

…
Read more ⟶

Astuce: Copier du texte dans le presse-papier depuis un terminal Linux


Il suffit d’installer xclip:

sudo dnf install xclip # sur fedora par exemple

Puis, c’est tout simple:

echo "Coucou !" | xclip -selection c

Un exemple d’utilisation: copier une clé publique ssh dans le presse papier depuis le terminal:

cat ~/.ssh/id_ecdsa.pub | xclip -selection c
…
Read more ⟶

Générer le code LaTeX/chemfig d'une réaction chimique avec Zyme


Durant les trois années de licence bioinformatique, nous avons des cours de biochimie, et ceux ci viennent avec leur lots de structure chimiques à connaître.

En L1, j’avais réalisé un document pdf avec LaTeX/chemfig des acides aminées protéinogènes en représentation de FISCHER, et j’avais trouvé ça plutôt sympa, bien que ça m’avait pris pas mal de temps à rédiger.

Ajourd’hui, j’améliore ma méthode: fini le code de la structure en chemfig (extension LaTeX) a la mano, vive le code généré par du code !

…
Read more ⟶