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util::subst_vars: emulate shell behaviour

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Dimitry Ishenko
2025-01-14 22:23:12 -05:00
parent 7138fed593
commit a2ec9b2a2e
1 changed files with 1 additions and 1 deletions
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2
util.py
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@@ -26,7 +26,7 @@ def split_quoted(s):
def subst_vars(s, env):
pattern = re.compile(r'\$\{([^}]+)\}')
return re.sub(pattern, lambda match: env.get(match.group(1), match.group(0)), s)
return re.sub(pattern, lambda match: env.get(match.group(1), ""), s)
def run(args, env={}):
if isinstance(args, str):