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Use of argparse for parsing command-line options #2

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Jun 5, 2020
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Use of argparse for parsing command-line options #2

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Use argparse
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@DarkCeptor44
DarkCeptor44 committed Jun 5, 2020
commit 95cecf1e86aa49d7bf822cce2f05de7d5ba6d933
14 changes: 8 additions & 6 deletions app.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import sys
import os
import argparse
from PIL import Image


Expand Down Expand Up @@ -55,18 +56,19 @@ def ascii_art(ascii_matrix, filename=None):


if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Image2ASCII Converter')
parser.add_argument('filename', help='File to convert')
parser.add_argument('-f', help='If you want to store the ASCII as a txt file', action='store_true')
args = parser.parse_args()

filepath = sys.argv[1]
options = [opt for opt in sys.argv[1:] if opt.startswith("-")]

filepath = args.filename
filename = None

if '-f' in options:
if args.f:
filename = os.path.splitext(filepath)[0]

try:
image = Image.open(filepath)
except:
except Exception:
raise SystemExit(f"File was not found.")

pixel_matrix = build_pixel_matrix(image)
Expand Down