From cdedd3ec305c78da12e53f25c67e756ee3b70064 Mon Sep 17 00:00:00 2001
From: GearsDatapacks <gearsOfficial@proton.me>
Date: Wed, 3 Sep 2025 15:49:03 +0100
Subject: [PATCH] Allow comments and newlines in fen file

---
 silversuite.fen            | 2 +-
 src/starfish_testing.gleam | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/silversuite.fen b/silversuite.fen
index ce19540..e5d5c09 100644
--- a/silversuite.fen
+++ b/silversuite.fen
@@ -48,4 +48,4 @@ rnbq1rk1/pppp1ppp/4pn2/8/2PP4/P1Q5/1P2PPPP/R1B1KBNR b KQ - 0 6
 rnbq1rk1/pp3ppp/4pn2/2pp4/1bPP4/2NBPN2/PP3PPP/R1BQ1RK1 b - - 1 7
 r1bq1rk1/pppn1pbp/3p1np1/4p3/2PPP3/2N2NP1/PP3PBP/R1BQ1RK1 b - e3 0 8
 rnbq1rk1/pp3pbp/2pp1np1/4p3/2PPP3/2N1BP2/PP2N1PP/R2QKB1R w KQ - 0 8
-r1bq1rk1/pppnn1bp/3p4/3Pp1p1/2P1Pp2/2N2P2/PP2BBPP/R2QNRK1 w - - 0 13
\ No newline at end of file
+r1bq1rk1/pppnn1bp/3p4/3Pp1p1/2P1Pp2/2N2P2/PP2BBPP/R2QNRK1 w - - 0 13
diff --git a/src/starfish_testing.gleam b/src/starfish_testing.gleam
index e0bbaa6..c8e34b5 100644
--- a/src/starfish_testing.gleam
+++ b/src/starfish_testing.gleam
@@ -4,7 +4,6 @@ import gleam/httpc
 import gleam/int
 import gleam/io
 import gleam/list
-import gleam/result
 import gleam/string
 import simplifile as file
 import starfish
@@ -19,9 +18,14 @@ pub fn main() -> Nil {
   let assert Ok(games) =
     fen_file
     |> file.read
-    |> result.map(string.split(_, "\n"))
     as "Failed to read game file"
 
+  let games =
+    games
+    |> string.split("\n")
+    // Use `#` for comments in the file
+    |> list.filter(fn(game) { game != "" && !string.starts_with(game, "#") })
+
   io.println("Loaded games.")
 
   let outcomes = list.index_map(games, run_game) |> list.flatten
-- 
2.51.2