Error: Check for imagemagick

This commit is contained in:
Dylan Araps 2017-06-19 12:17:57 +10:00
parent bfef5a1737
commit 89e12a61c5

6
wal.py
View File

@ -112,6 +112,12 @@ def get_image(img):
"""Validate image input."""
image = Path(img)
# Check if the user has Imagemagick installed.
if not shutil.which("convert"):
print("error: imagemagick not found, exiting...")
print("error: wal requires imagemagick to function.")
exit(1)
if image.is_file():
return image