From 5bca393ec2d43853de8f98d28a50c40a21eb994d Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Thu, 17 Jul 2025 19:22:26 +0100
Subject: Use File instead of Path for encrypt subcommand options.

* pyhegp/pyhegp.py (encrypt): Use File instead of Path for options.
---
 pyhegp/pyhegp.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/pyhegp/pyhegp.py b/pyhegp/pyhegp.py
index 2f0bdb4..2177881 100644
--- a/pyhegp/pyhegp.py
+++ b/pyhegp/pyhegp.py
@@ -93,21 +93,21 @@ def pool(pooled_summary_file, summary_files):
 @click.option("--summary", "-s", "summary_file", type=click.File("rb"),
               help="Summary statistics file",
               required=True)
-@click.option("--key", "-k", "key_path", type=click.Path(),
+@click.option("--key", "-k", "key_file", type=click.File("w"),
               help="Output key",
               required=True)
-@click.option("--output", "-o", "ciphertext_path", type=click.Path(),
+@click.option("--output", "-o", "ciphertext_file", type=click.File("w"),
               default="-",
               help="Output ciphertext")
-def encrypt(genotype_file, summary_file, key_path, ciphertext_path):
+def encrypt(genotype_file, summary_file, key_file, ciphertext_file):
     genotype = read_genotype(genotype_file)
     summary = read_summary(summary_file)
     rng = np.random.default_rng()
     key = random_key(rng, len(genotype))
     encrypted_genotype = hegp_encrypt(genotype, summary.mean,
                                       summary.std, key)
-    np.savetxt(key_path, key, delimiter=",", fmt="%f")
-    np.savetxt(ciphertext_path, encrypted_genotype, delimiter=",", fmt="%f")
+    np.savetxt(key_file, key, delimiter=",", fmt="%f")
+    np.savetxt(ciphertext_file, encrypted_genotype, delimiter=",", fmt="%f")
 
 if __name__ == "__main__":
     main()
-- 
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