From b5aecfbd9d32bf894ab82d7b594f91a5f59acb2a Mon Sep 17 00:00:00 2001
From: Matthew Hall <hallmatthew314@gmail.com>
Date: Tue, 6 Sep 2022 22:54:36 +1200
Subject: Add supported languages flag

---
 src/flint.cr | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/flint.cr b/src/flint.cr
index a14e0c8..6d68305 100644
--- a/src/flint.cr
+++ b/src/flint.cr
@@ -61,6 +61,11 @@ module Flint
       parser.on("-m CELLS", "--memory-size=CELLS", "specify the number of memory cells available, defaults vary depending on language") do |_cells|
         language_options[:memory_size] = _cells
       end
+      parser.on("--supported-languages", "print a list of languages supported by flinti and exit") do
+        puts "Languages supported by flint (not guaranteed to be fully implemented):"
+        Language.names.each { |name| puts name }
+        exit(0)
+      end
 
       parser.unknown_args do |_args|
         crash("ERROR: No language chosen", parser) if _args.size == 0
-- 
cgit v1.2.1