From 3d6c73c33276ecedba86cb871b4b5a089571629b Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Fri, 18 Oct 2024 12:21:51 +0200
Subject: New interface function nissy_countmoves

---
 shell/shell.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'shell')

diff --git a/shell/shell.c b/shell/shell.c
index 24ae243..42b3ccd 100644
--- a/shell/shell.c
+++ b/shell/shell.c
@@ -67,6 +67,7 @@ static int64_t datasize_exec(args_t *);
 static int64_t gendata_exec(args_t *);
 static int64_t solve_exec(args_t *);
 static int64_t solve_scramble_exec(args_t *);
+static int64_t countmoves_exec(args_t *);
 static int64_t help_exec(args_t *);
 
 static int parse_args(int, char **, args_t *);
@@ -202,12 +203,19 @@ struct {
 		"solve_scramble",
 		"solve_scramble " FLAG_SOLVER " SOLVER"
 		"[" FLAG_MINMOVES " n] [" FLAG_MAXMOVES " N] "
-		FLAG_CUBE " CUBE",
+		FLAG_MOVES " MOVES",
 		"Solve the given SCRAMBLE using SOLVER, "
 		"using at least n and at most N moves. "
 		INFO_MOVESFORMAT,
 		solve_scramble_exec
 	),
+	COMMAND(
+		"countmoves",
+		"countmoves " FLAG_MOVES " MOVES",
+		"Count the given MOVES in HTM. "
+		INFO_MOVESFORMAT,
+		countmoves_exec
+	),
 	COMMAND(
 		"help",
 		"help [" FLAG_COMMAND " COMMAND]",
@@ -487,6 +495,19 @@ solve_scramble_exec(args_t *args)
 	return solve_exec(args);
 }
 
+static int64_t
+countmoves_exec(args_t *args)
+{
+	long long count;
+
+	count = nissy_countmoves(args->str_moves);
+
+	if (count >= 0)
+		printf("%lld\n", count);
+
+	return count >= 0 ? 0 : count;
+}
+
 static int64_t
 help_exec(args_t *args)
 {
-- 
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