diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b73aee8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.direnv
+.envrc
+__pycache__
+cue_to_meta.egg-info
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8112398..7fdaf0a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,4 +15,4 @@ repos:
     rev: 22.3.0
     hooks:
       - id: black
-        language_version: python3.10
+        language_version: python3.9
diff --git a/cue_to_meta.py b/cue_to_meta.py
old mode 100755
new mode 100644
index 75b6689..32d2fbb
--- a/cue_to_meta.py
+++ b/cue_to_meta.py
@@ -26,58 +26,35 @@
 import re
 import sys
 
+import click
 
-def cue_to_meta(cue_file):
-    meta_file = re.sub(r"cue$", "meta", cue_file)
-
-    try:
-        with open(cue_file) as f:
-            cue = f.readlines()
-    except FileNotFoundError:
-        sys.stderr.write("{} not found\n".format(cue_file))
-        sys.exit(1)
-    except IsADirectoryError:
-        sys.stderr.write("{} is a directory\n".format(cue_file))
-        sys.exit(1)
-    except PermissionError:
-        sys.stderr.write("No permission to read {}\n".format(cue_file))
-        sys.exit(1)
-    except OSError:
-        sys.stderr.write("OS error trying to read {}\n".format(cue_file))
-        sys.exit(1)
 
+def cue_to_meta(cuefile, metafile):
     title = None
     performer = None
     timestamp = None
 
-    try:
-        with open(meta_file, "w") as f:
-            for line in cue:
-                title_re = re.search(r'^    TITLE "(.*)"$', line)
-                performer_re = re.search(r'^    PERFORMER "(.*)"$', line)
-                index_re = re.search(r"^    INDEX 01 (.*)$", line)
-                if title_re:
-                    title = title_re[1]
-                if performer_re:
-                    performer = performer_re[1]
-                if index_re:
-                    time_re = re.search(r"^(..):(..):..$", index_re[1])
-                    timestamp = "00{}{}".format(time_re[1], time_re[2])
-                if title and performer and timestamp:
-                    f.write("{}:{} - {}\n".format(timestamp, performer, title))
-                    title = None
-                    performer = None
-                    timestamp = None
-    except IsADirectoryError:
-        sys.stderr.write("{} is a directory\n".format(meta_file))
-        sys.exit(1)
-    except PermissionError:
-        sys.stderr.write("No permission to write {}\n".format(meta_file))
-        sys.exit(1)
-    except OSError:
-        sys.stderr.write("OS error trying to write {}\n".format(meta_file))
-        sys.exit(1)
+    for line in cuefile.readlines():
+        title_re = re.search(r'^    TITLE "(.*)"$', line)
+        performer_re = re.search(r'^    PERFORMER "(.*)"$', line)
+        index_re = re.search(r"^    INDEX 01 (.*)$", line)
+        if title_re:
+            title = title_re[1]
+        if performer_re:
+            performer = performer_re[1]
+        if index_re:
+            time_re = re.search(r"^(..):(..):..$", index_re[1])
+            timestamp = "00{}{}".format(time_re[1], time_re[2])
+        if title and performer and timestamp:
+            metafile.write("{}:{} - {}\n".format(timestamp, performer, title))
+            title = None
+            performer = None
+            timestamp = None
 
 
-if __name__ == "__main__":
-    cue_to_meta(sys.argv[1])
+@click.command()
+@click.argument("cuefile", type=click.File("r"))
+@click.argument("metafile", type=click.File("w"))
+def cli(cuefile, metafile):
+    """Convert CUEFILE to meta format as METAFILE."""
+    cue_to_meta(cuefile, metafile)
diff --git a/pyproject.toml b/pyproject.toml
index 5d7bf33..dceaa5f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,6 @@
+[build-system]
+requires = ["setuptools >= 40.9.0"]
+build-backend = "setuptools.build_meta"
+
 [tool.isort]
 profile = "black"
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..09f8436
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,10 @@
+[metadata]
+name = cue_to_meta
+version = 0.1.0
+
+[options]
+py_modules = cue_to_meta
+install_requires = Click
+
+[options.entry_points]
+console_scripts = cue_to_meta = cue_to_meta:cli