add default sources config option

2 files changed, 7 insertions, 1 deletions

diff --git a/patchtree/cli.py b/patchtree/cli.py
index 8e923dd..9ddb4fb 100644
--- a/patchtree/cli.py
+++ b/patchtree/cli.py
@@ -46,7 +46,7 @@ def parse_arguments(config: Config) -> Context:
         action="store_true",
     )
     parser.add_argument("target", help="target directory or archive")
-    parser.add_argument("patch", help="patch input glob(s)", nargs="+")
+    parser.add_argument("patch", help="patch input glob(s)", nargs="*")
 
     options = parser.parse_args()
 
@@ -56,6 +56,9 @@ def parse_arguments(config: Config) -> Context:
     if options.shebang:
         config.output_shebang = True
 
+    if len(options.patch) == 0:
+        options.patch = config.default_patch_sources
+
     try:
         return config.context(config, options)
     except Exception as e:
diff --git a/patchtree/config.py b/patchtree/config.py
index 94b7cc9..fbe78e9 100644
--- a/patchtree/config.py
+++ b/patchtree/config.py
@@ -95,5 +95,8 @@ class Config:
     """Whether to output a shebang line with the ``git patch`` command to apply
     the patch."""
 
+    default_patch_sources: list[str] = field(default_factory=list)
+    """List of default sources."""
+
     def __post_init__(self):
         self.processors = {**DEFAULT_PROCESSORS, **self.processors}