From da1026bc47c7e46c7739c4b0e08f004a4ed6a02c Mon Sep 17 00:00:00 2001
From: Patrick Kidger <33688385+patrick-kidger@users.noreply.github.com>
Date: Sat, 11 May 2024 20:41:20 +0200
Subject: [PATCH] Fixed crash when not using any extra arguments

---
 pyproject.toml            | 2 +-
 typst_pyimage/__main__.py | 1 +
 typst_pyimage/run.py      | 8 ++------
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index a08a4a6..3135601 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "typst_pyimage"
-version = "0.0.4"
+version = "0.0.5"
 description = "Typst extension, adding support for generating figures using inline Python code"
 readme = "README.md"
 requires-python = "~=3.8"
diff --git a/typst_pyimage/__main__.py b/typst_pyimage/__main__.py
index 352709f..f2993fe 100644
--- a/typst_pyimage/__main__.py
+++ b/typst_pyimage/__main__.py
@@ -77,6 +77,7 @@ def _watch_wrapper(args):
     "-a",
     "--extra-args",
     type=str,
+    default="",
     help="Extra arguments to be passed to typst",
 )
 
diff --git a/typst_pyimage/run.py b/typst_pyimage/run.py
index 374a4cf..c0aabc8 100644
--- a/typst_pyimage/run.py
+++ b/typst_pyimage/run.py
@@ -156,11 +156,9 @@ def _initial(
 
 def watch(
     filename: Union[str, pathlib.Path],
-    extra_args: Optional[list[str]] = None,
+    extra_args: list[str],
     timeout_s: Optional[int] = None,
 ):
-    if extra_args is None:
-        extra_args = []
     figcache = {}
     contentcache = {}
     filepath, dirpath, init_code, init_scope = _initial(
@@ -190,8 +188,6 @@ def watch(
         process.kill()
 
 
-def compile(filename: Union[str, pathlib.Path], extra_args: Optional[list[str]] = None):
-    if extra_args is None:
-        extra_args = []
+def compile(filename: Union[str, pathlib.Path], extra_args: list[str]):
     filepath, _, _, _ = _initial(filename, figcache=None, contentcache=None)
     subprocess.run(["typst", "compile"] + extra_args + [str(filepath)])