Fixed #3 (#4)

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.2.7][0.2.7] - 2025-02-19
+
+### Fixed
+
+* \[BUG\] Fix crashing with unknown file types ([#3][issue3])
+
+<!--------------------------------------------------------------------->
+
 ## [0.2.6][0.2.6] - 2025-02-15
 
 ### Changed
@@ -27,8 +35,10 @@ _Public Release._
 _Beta Release._
 
 [0.1.2]: https://github.com/geozeke/smvp/releases/tag/v0.1.2
-[issue1]: https://github.com/geozeke/smvp/issues/1
 [0.2.0]: https://github.com/geozeke/smvp/releases/tag/v0.2.0
 [0.2.5]: https://github.com/geozeke/smvp/releases/tag/v0.2.5
 [0.2.6]: https://github.com/geozeke/smvp/releases/tag/v0.2.6
+[0.2.7]: https://github.com/geozeke/smvp/releases/tag/v0.2.7
+[issue1]: https://github.com/geozeke/smvp/issues/1
+[issue3]: https://github.com/geozeke/smvp/issues/3
 [lxml]: https://lxml.de

pyproject.toml

@@ -1,12 +1,10 @@
 [project]
 name = "smvp"
-version = "0.2.6"
+version = "0.2.7"
 description = "Send a formatted email from the command line"
-authors = [
-    { name = "Peter Nardi", email = "[email protected]" }
-]
-license = {file = "LICENSE"}
-readme = {file = "README.md", content-type = "text/markdown"}
+authors = [{ name = "Peter Nardi", email = "[email protected]" }]
+license = { file = "LICENSE" }
+readme = { file = "README.md", content-type = "text/markdown" }
 keywords = [
 	"ansi",
 	"cron",
@@ -28,35 +26,31 @@ classifiers = [
 	"Operating System :: POSIX :: Linux",
 	"Operating System :: MacOS :: MacOS X",
 	"Topic :: Utilities",
-    "Topic :: System :: Logging",
-    "Topic :: Text Processing :: Markup :: HTML",
+	"Topic :: System :: Logging",
+	"Topic :: Text Processing :: Markup :: HTML",
 	"Programming Language :: Python :: 3",
 	"Programming Language :: Python :: 3.8",
 	"Programming Language :: Python :: 3.9",
 	"Programming Language :: Python :: 3.10",
 	"Programming Language :: Python :: 3.11",
 	"Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13",
+	"Programming Language :: Python :: 3.13",
 ]
 
 requires-python = ">=3.8"
 dependencies = [
-    "ansi2html>=1.9.2",
-    "bs4>=0.0.2",
-    "lxml>=5.3.0",
-    "tomli>=1.1.0 ; python_full_version < '3.11'",
+	"ansi2html>=1.9.2",
+	"bs4>=0.0.2",
+	"lxml>=5.3.0",
+	"tomli>=1.1.0 ; python_full_version < '3.11'",
 ]
 
 [project.urls]
 "Source Code" = "https://github.com/geozeke/smvp"
 "Bug Tracker" = "https://github.com/geozeke/smvp/issues"
 
 [dependency-groups]
-dev = [
-    "mypy>=1.14.1",
-    "ruff>=0.8.6",
-    "types-beautifulsoup4>=4.12.0.20241020",
-]
+dev = ["mypy>=1.14.1", "ruff>=0.8.6", "types-beautifulsoup4>=4.12.0.20241020"]
 [project.scripts]
 smvp = "smvp:main"
 
@@ -68,11 +62,7 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build]
-exclude = [
-    ".gitignore",
-    "Makefile",
-    "uv.lock",
-]
+exclude = [".gitignore", "Makefile", "uv.lock"]
 # Add pyproject.toml to the final package so the version number can be
 # extracted during runtime.
 [tool.hatch.build.targets.wheel.force-include]

src/smvp/utilities.py

@@ -141,8 +141,17 @@ def task_runner(args: argparse.Namespace) -> None:
     email_subject = args.subject
     email_port = 587
 
-    with args.file as f:
-        text_in = f.read()
+    try:
+        with args.file as f:
+            text_in = f.read()
+    except UnicodeDecodeError:
+        msg=f"""
+        Unable to process: {args.file.name}
+        smvp can only process textfiles (including those with ANSI
+        escape sequences) or html files. No email sent.
+        """
+        print_docstring(msg=msg)
+        sys.exit(1)
 
     # Craft an HTML version compatible with Gmail. If it's not HTML,
     # then filter it through ansi2html to scan for ANSI codes and turn