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+# expac
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+
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+> A data extraction tool for alpm databases, offering printf-like flexibility for pacman-based utilities.
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+> See also: `pacman`.
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+> More information: <https://github.com/falconindy/expac>.
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+
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+- List the dependencies of a package:
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+
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+`expac -S '%D' {{package}}`
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+
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+- List the optional dependencies of a package:
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+
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+`expac -S "%o" {{package}}`
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+
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+- List the download size of packages in MiB:
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+
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+`expac -S -H M '%k\t%n' {{package1 package2 ...}}`
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+
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+- List packages marked for upgrade with their download size:
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+
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+`expac -S -H M '%k\t%n' $(pacman -Qqu) | sort -sh`
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+
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+- List explicitly-installed packages with their optional dependencies:
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+
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+`expac -d '\n\n' -l '\n\t' -Q '%n\n\t%O' $(pacman -Qeq)`
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Gustav Åkerström