chore: adjust and complete missing styles

* add logo to topics pages and links
* add Prism styles to articles
* and a few other adjustements

1 files changed, 60 insertions, 0 deletions

diff --git a/src/utils/hooks/use-add-prism-class-attr.tsx b/src/utils/hooks/use-add-prism-class-attr.tsx
new file mode 100644
index 0000000..7d33cc2
--- /dev/null
+++ b/src/utils/hooks/use-add-prism-class-attr.tsx
@@ -0,0 +1,60 @@
+import { useCallback, useEffect, useState } from 'react';
+
+export type AttributesMap = {
+  [key: string]: string;
+};
+
+export type useAddPrismClassAttrProps = {
+  attributes?: AttributesMap;
+  classNames?: string;
+};
+
+/**
+ * Add classnames and/or attributes to pre elements.
+ *
+ * @param props - An object of attributes and classnames.
+ */
+const useAddPrismClassAttr = ({
+  attributes,
+  classNames,
+}: useAddPrismClassAttrProps) => {
+  const [elements, setElements] = useState<HTMLPreElement[]>([]);
+
+  useEffect(() => {
+    const targetElements = document.querySelectorAll('pre');
+    setElements(Array.from(targetElements));
+  }, []);
+
+  const setClassNameAndAttributes = useCallback(
+    (array: HTMLElement[]) => {
+      array.forEach((el) => {
+        if (classNames) {
+          const classNamesArray = classNames.split(' ');
+          const isCommandLine = el.classList.contains('command-line');
+          const removedClassName = isCommandLine
+            ? 'line-numbers'
+            : 'command-line';
+          const filteredClassNames = classNamesArray.filter(
+            (className) => className !== removedClassName
+          );
+          filteredClassNames.forEach((className) =>
+            el.classList.add(className)
+          );
+        }
+
+        if (attributes) {
+          for (const [key, value] of Object.entries(attributes)) {
+            el.setAttribute(key, value);
+          }
+        }
+      });
+    },
+    [attributes, classNames]
+  );
+
+  useEffect(() => {
+    if (elements.length > 0) setClassNameAndAttributes(elements);
+  }, [elements, setClassNameAndAttributes]);
+};
+
+export default useAddPrismClassAttr;