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interpol
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nix/docker-image.nix
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nix/docker-image.nix
···
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# At runtime the Nix store is read-only so `manage.py compilemessages`
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# would fail. We use msgfmt directly to avoid needing a full Django
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# environment during the image build.
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find $out/app -name '*.po' -print0 | while IFS= read -r -d '' po; do
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mo="''${po%.po}.mo"
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msgfmt -o "$mo" "$po" 2>/dev/null || true
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done
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# Also compile .po files inside vendored/venv packages (e.g. django-filters)
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find $out/app/.venv -name '*.po' -print0 | while IFS= read -r -d '' po; do
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mo="''${po%.po}.mo"
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# NOTE: We use sed to derive the .mo path instead of bash parameter
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# expansion (${var%.po}) because Nix's indented string syntax
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# conflicts with the ''${ escape sequence.
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find $out/app -name '*.po' | while read -r po; do
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mo="$(echo "$po" | sed 's/\.po$/.mo/')"
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msgfmt -o "$mo" "$po" 2>/dev/null || true
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done
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'';