release 2023.0.1

Author: FredHappyface

CHANGELOG.md

@@ -3,6 +3,10 @@
 All major and minor version changes will be documented in this file. Details of
 patch-level version changes can be found in [commit messages](../../commits/master).
 
+## 2023.0.1 - 2023/03/12
+
+- Raise `FileNotFoundError` when input does not exist
+
 ## 2023 - 2023/01/08
 
 - Add tox config

documentation/reference/svgtrace/index.md

@@ -10,7 +10,7 @@ Svgtrace
 
 ## trace
 
-[Show source in __init__.py:20](../../../svgtrace/__init__.py#L20)
+[Show source in __init__.py:17](../../../svgtrace/__init__.py#L17)
 
 Do a trace of an image on the filesystem using the playwright library.
 
@@ -26,6 +26,10 @@ for more information. Defaults to "default".
 
 - `str` - SVG string
 
+#### Raises
+
+FileNotFoundError f"{filename} does not exist!"
+
 #### Signature
 
 ```python

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "svgtrace"
-version = "2023"
+version = "2023.0.1"
 license = "mit"
 description = "Leverage playwright and the imagetrace.js library to trace a bitmap to svg in python"
 authors = ["FredHappyface"]

svgtrace/__init__.py

@@ -11,12 +11,9 @@
 from install_playwright import install
 from playwright.sync_api import sync_playwright
 
-
 THISDIR = str(Path(__file__).resolve().parent)
 
 
-
-
 def trace(filename: str, blackAndWhite: bool = False, mode: str = "default") -> str:
 	"""Do a trace of an image on the filesystem using the playwright library.
 
@@ -29,11 +26,17 @@ def trace(filename: str, blackAndWhite: bool = False, mode: str = "default") ->
 
 	Returns:
 		str: SVG string
+
+	Raises:
+		FileNotFoundError f"{filename} does not exist!"
 	"""
 	if mode.find("black") >= 0 or blackAndWhite:
 		mode = "posterized1"
 
-	filename=filename.replace('\\', '/')
+	filename = filename.replace("\\", "/")
+
+	if not Path(filename).exists():
+		raise FileNotFoundError(f"{filename} does not exist!")
 
 	with sync_playwright() as p:
 		install(p.chromium)

tests/test_main.py

@@ -3,11 +3,13 @@
 from pathlib import Path
 
 import imgcompare
+import pytest
 from nocairosvg import svg2bitmap
 
 THISDIR = str(Path(__file__).resolve().parent)
 sys.path.insert(0, str(Path(THISDIR).parent))
 logoFile = f"{THISDIR}/data/logo"
+notExistsFile = f"{THISDIR}/data/notExists"
 
 from svgtrace import trace
 
@@ -28,3 +30,8 @@ def test_bw():
 def test_colour():
 	Path(f"{logoFile}.svg").write_text(trace(f"{logoFile}.png"), encoding="utf-8")
 	aux_comparesvg(f"{logoFile}.svg", "logo-actual.png")
+
+
+def test_notExists():
+	with pytest.raises(FileNotFoundError):
+		Path(f"{notExistsFile}.svg").write_text(trace(f"{notExistsFile}.png"), encoding="utf-8")