🐛 Throw error if typst is not available (#1013)

Co-authored-by: Rowan Cockett <[email protected]>
jupyter-book · Mar 21, 2024 · 8aca668 · 8aca668
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diff --git a/.changeset/clever-dolls-allow.md b/.changeset/clever-dolls-allow.md
@@ -0,0 +1,5 @@
+---
+"myst-cli": patch
+---
+
+Throw loud error if `typst` is not available
diff --git a/packages/myst-cli/src/build/typst.ts b/packages/myst-cli/src/build/typst.ts
@@ -57,7 +57,7 @@ export function isTypstAvailable() {
 
 export async function runTypstExecutable(session: ISession, typstFile: string) {
   if (!isTypstAvailable()) {
-    session.log.debug('typst CLI must be installed to build PDFs from typst');
+    session.log.error('The typst CLI must be installed to build PDFs with typst');
     return;
   }
   if (path.extname(typstFile) !== '.typ') {