Sanitize file name. Breaks on Windows

alexheifetz · alexheifetz · commit e5c22cf72f6e · 2025-10-08T01:39:40.000-04:00
diff --git a/examples-java/src/main/java/com/embabel/example/crew/bookwriter/BookWriter.java b/examples-java/src/main/java/com/embabel/example/crew/bookwriter/BookWriter.java
@@ -92,7 +92,10 @@ record BookWriterConfig(
 
     public Path saveContent(Book book) {
         var dir = outputDirectory != null ? outputDirectory : System.getProperty("user.dir");
-        var fileName = book.title().replace(" ", "_").toLowerCase() + ".md";
+        var fileName = book.title()
+                .replaceAll("[<>:\"|*?/\\\\]", "_")
+                .replace(" ", "_")
+                .toLowerCase() + ".md";
         return FileTools.readWrite(dir).createFile("books" + File.separator + fileName, book.text(), true);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,10 @@ record BookWriterConfig(`
`92`	`92`
`93`	`93`	`public Path saveContent(Book book) {`
`94`	`94`	`var dir = outputDirectory != null ? outputDirectory : System.getProperty("user.dir");`
`95`		`- var fileName = book.title().replace(" ", "_").toLowerCase() + ".md";`
	`95`	`+ var fileName = book.title()`
	`96`	`+ .replaceAll("[<>:\"\|*?/\\\\]", "_")`
	`97`	`+ .replace(" ", "_")`
	`98`	`+ .toLowerCase() + ".md";`
`96`	`99`	`return FileTools.readWrite(dir).createFile("books" + File.separator + fileName, book.text(), true);`
`97`	`100`	`}`
`98`	`101`	`}`