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colors: Add error handling to reload

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This commit is contained in:
Dylan Araps 2017-06-21 22:32:34 +10:00
parent b684e1604e
commit 0a64877b1e
1 changed files with 11 additions and 8 deletions
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@ -498,17 +498,20 @@ def read_file(input_file):
def reload_colors(vte):
"""Reload colors."""
with open(CACHE_DIR / "sequences") as file:
sequences = file.read()
sequence_file = pathlib.Path(CACHE_DIR / "sequences")
# If vte mode was used, remove the problem sequence.
if vte:
sequences = re.sub(r"\]708;\#.{6}", "", sequences)
if sequence_file.is_file():
with open(sequence_file, "r") as file:
sequences = file.read()
# Decode the string.
sequences = bytes(sequences, "utf-8").decode("unicode_escape")
# If vte mode was used, remove the problem sequence.
if vte:
sequences = re.sub(r"\]708;\#.{6}", "", sequences)
# Decode the string.
sequences = bytes(sequences, "utf-8").decode("unicode_escape")
print(sequences, end="")
print(sequences, end="")
quit()