now detects documents

src/classify.zig

@@ -0,0 +1,20 @@
+const std = @import("std");
+
+pub const Category = enum { image, document, music, video, code, other };
+
+const DocumentTypes = [_][]const u8{ ".pdf", ".docx", ".odt" };
+
+pub fn classify(name: []const u8) Category {
+    const extension = std.fs.path.extension(name);
+
+    for (DocumentTypes) |ext| {
+        const eicDocument = std.ascii.eqlIgnoreCase(extension, ext);
+        if (eicDocument) {
+            std.debug.print("document found! \n", .{});
+            return .document;
+        }
+    }
+
+    std.debug.print("no document found! \n", .{});
+    return .other;
+}