Styling, no-split and syntax highlighting for texi

1 files changed, 44 insertions, 0 deletions

diff --git a/doc/syntax.texi b/doc/syntax.texi
new file mode 100644
index 000000000..8aca39d8d
--- /dev/null
+++ b/doc/syntax.texi
@@ -0,0 +1,44 @@
+@c Syntax highlighting for texinfo's HTML output
+
+@html
+<script src="highlight.pack.js"></script>
+<script>
+var hls = [];
+var syntaxAuto = true;
+addEventListener("DOMContentLoaded", function() {
+  // Highlight blocks with fixed language
+  for (let x of hls) {
+    let next = x[0].nextElementSibling;
+    console.log("next", next);
+    let blocks = next.querySelectorAll("pre.example");
+    for (let i = 0; i < blocks.length; i++) {
+      blocks[i].classList.add("language-" + x[1]);
+      hljs.highlightBlock(blocks[i]);
+    }
+  } 
+  // auto-detect other blocks if not disabled
+  if (syntaxAuto) {
+    let blocks = document.querySelectorAll("pre.example");
+    for (let i = 0; i < blocks.length; i++) {
+      hljs.highlightBlock(blocks[i]);
+    }
+  }
+});
+</script>
+@end html
+
+@macro setsyntax{lang}
+@html
+<script>
+hls.push([document.currentScript, "\lang\"]);
+</script>
+@end html
+@end macro
+
+@macro setsyntaxnoauto{}
+@html
+<script>
+syntaxAuto = false;
+</script>
+@end html
+@end macro