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fix: update shell_safe function to improve string literal escaping

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Benexl
2026-01-01 10:43:30 +03:00
parent 1ce2d2740d
commit 9ef834c94c
1 changed files with 7 additions and 7 deletions
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14
viu_media/core/utils/formatter.py
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@@ -186,19 +186,19 @@ def shell_safe(text: Optional[str]) -> str:
"""
Escapes a string for safe inclusion in a Python script string literal.
This is used when generating Python cache scripts with embedded text content.
For Python triple-quoted strings, we need to:
For Python string literals, we need to:
- Escape backslashes first (so existing backslashes don't interfere)
- Escape triple quotes (to not break the string literal)
- Remove or replace problematic characters
- Escape double quotes (to not break double-quoted string literals)
- Escape single quotes (to not break single-quoted string literals)
"""
if not text:
return ""
# Escape backslashes first
result = text.replace("\\", "\\\\")
# Escape triple quotes (both types) for Python triple-quoted string literals
result = result.replace('"""', r'\"\"\"')
result = result.replace("'''", r"\'\'\'")
# Escape both quote types for safe inclusion in any string literal
result = result.replace('"', r"\"")
result = result.replace("'", r"\'")
return result