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Make cache_key portable #127

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merged 1 commit into from
Mar 16, 2022
Merged

Make cache_key portable #127

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7 changes: 6 additions & 1 deletion src/ansible_compat/prerun.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,13 @@

def get_cache_dir(project_dir: str) -> str:
"""Compute cache directory to be used based on project path."""
# we only use the basename instead of the full path in order to ensure that
# we would use the same key regardless the location of the user home
# directory or where the project is clones (as long the project folder uses
# the same name).
basename = os.path.basename(project_dir).encode(encoding="utf-8")
# 6 chars of entropy should be enough
cache_key = hashlib.sha256(os.path.abspath(project_dir).encode()).hexdigest()[:6]
cache_key = hashlib.sha256(basename).hexdigest()[:6]
cache_dir = (
os.getenv("XDG_CACHE_HOME", os.path.expanduser("~/.cache"))
+ "/ansible-compat/"
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