From 77cb302b5d2121b95c69c12815b9d2910ed60b0e Mon Sep 17 00:00:00 2001
From: Ville Rantanen <ville.rantanen@reaktor.com>
Date: Tue, 20 Jun 2023 17:39:10 +0300
Subject: [PATCH] take spill from file

---
 py-packages/spiller/spiller/spiller.py | 43 ++++++++++++++++----------
 1 file changed, 26 insertions(+), 17 deletions(-)

diff --git a/py-packages/spiller/spiller/spiller.py b/py-packages/spiller/spiller/spiller.py
index 6ec8b21..5d64755 100755
--- a/py-packages/spiller/spiller/spiller.py
+++ b/py-packages/spiller/spiller/spiller.py
@@ -12,11 +12,11 @@ import string
 
 def get_config():
     default_config = {
-        'SPILLER_STORAGE': os.path.expanduser("~/.config/spiller/storage.json")
+        "SPILLER_STORAGE": os.path.expanduser("~/.config/spiller/storage.json")
     }
 
     try:
-        with open(os.path.expanduser("~/.config/spiller/config.json"), 'rt') as fp:
+        with open(os.path.expanduser("~/.config/spiller/config.json"), "rt") as fp:
             default_config.update(json.load(fp))
     except Exception:
         pass
@@ -24,7 +24,6 @@ def get_config():
 
 
 def get_opts():
-
     parser = argparse.ArgumentParser(
         prog="spill",
         description="""Key/value storage that uses JSON and GPG as backend.
@@ -48,7 +47,14 @@ def get_opts():
     set_parser.add_argument(
         "data",
         action="store",
-        help="Data to store",
+        nargs="?",
+        help="Data to store. Must use this or --data-file.",
+    )
+    set_parser.add_argument(
+        "--data-file",
+        action="store",
+        type=argparse.FileType("r"),
+        help="Read the data to store from a file. Must use this or [data]. Will strip newlines at the end.",
     )
     set_parser.add_argument(
         "--plain", action="store_true", default=False, help="Do not encrypt"
@@ -63,7 +69,7 @@ def get_opts():
         "--key-file",
         action="store",
         default=None,
-        type=argparse.FileType('r'),
+        type=argparse.FileType("r"),
         help="Read encryption key stored in a file",
     )
     get_parser.add_argument(
@@ -81,8 +87,8 @@ def get_opts():
         "--key-file",
         action="store",
         default=None,
-        type=argparse.FileType('r'),
-        help="Read encryption key stored in a file",
+        type=argparse.FileType("r"),
+        help="Read encryption key stored in a file. Will strip newlines at the end.",
     )
     del_parser.add_argument(
         "name",
@@ -90,14 +96,24 @@ def get_opts():
         help="Name of secret to delete",
     )
     args = parser.parse_args()
+
     try:
         if args.key_file:
             with args.key_file as fp:
                 args.key = fp.read().rstrip("\n")
     except AttributeError:
         pass
-    return args
 
+    if args.command == "set":
+        if args.data and args.data_file:
+            raise parser.error("Can not use both [data] and --data-file")
+        if args.data is None and args.data_file is None:
+            raise parser.error("Must use either [data] or --data-file")
+        if args.data_file:
+            with args.data_file as fp:
+                args.data = fp.read().rstrip("\n")
+
+    return args
 
 
 def list_storage():
@@ -119,7 +135,6 @@ def list_storage():
 
 
 def load_storage():
-
     try:
         with open(JSON, "rt") as fp:
             return json.load(fp)
@@ -128,7 +143,6 @@ def load_storage():
 
 
 def save_storage(storage):
-
     if not os.path.exists(JSON):
         os.makedirs(os.path.dirname(JSON), exist_ok=True)
     with open(JSON, "wt") as fp:
@@ -140,7 +154,6 @@ def save_storage(storage):
 
 
 def del_storage(name):
-
     storage = load_storage()
     del storage[name]
     save_storage(storage)
@@ -195,7 +208,6 @@ def retrieve(name, key=None):
 
 
 def encrypt(data, key):
-
     p = subprocess.run(
         ["gpg", "-a", "--symmetric", "--batch", "--passphrase-fd", "0"],
         input=f"{key}\n{data}".encode(),
@@ -209,7 +221,6 @@ def encrypt(data, key):
 
 
 def decrypt(encrypted, key):
-
     if key == None:
         print("Requires --key!", file=sys.stderr)
         sys.exit(1)
@@ -227,7 +238,6 @@ def decrypt(encrypted, key):
 
 
 def get_random_key():
-
     return "-".join(
         [
             "".join(
@@ -239,9 +249,8 @@ def get_random_key():
 
 
 CONFIG = get_config()
-JSON = os.getenv(
-    "SPILLER_STORAGE", CONFIG['SPILLER_STORAGE']
-)
+JSON = os.getenv("SPILLER_STORAGE", CONFIG["SPILLER_STORAGE"])
+
 
 def main():
     opts = get_opts()