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args
Library for defining parsers for parsing raw command-line arguments into a set of options and values using GNU and POSIX style options.
cli
Release cadenceEvery 3 months
Last releaseMar 12, 2025
Open advisories0
Changelog quality100% curated
CHANGELOG + GitHub Releases
Release history SecurityYou're on
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Upgrade guides
Breaking changes and a migration checklist for each major versionargs 1 → 21.6.0 → 2.7.0Mar 12, 2025 BreakingBreaking1Platform4New11Changed4Fixed4Other5args 0.13 → 10.13.7 → 1.6.0Mar 17, 2020 Unknownargs 0.12 → 0.130.12.2+6 → 0.13.7Nov 11, 2016 Unknownargs 0.11 → 0.120.11.0+1 → 0.12.2+6Feb 18, 2015 Unknownargs 0.10 → 0.110.10.0+2 → 0.11.0+1May 12, 2014 Unknownargs 0.9 → 0.100.9.0 → 0.10.0+2Mar 19, 2014 Unknownargs 0.8 → 0.90.8.10+4 → 0.9.0Nov 6, 2013 Unknownargs 0.7 → 0.80.7.6+4 → 0.8.10+4Nov 5, 2013 Unknownargs 0.6 → 0.70.6.21+3 → 0.7.6+4Oct 1, 2013 Unknownargs 0.5 → 0.60.5.20 → 0.6.21+3Aug 26, 2013 Unknownargs 0.4 → 0.50.4.7+1 → 0.5.20Jun 17, 2013 Unknownargs 0.3 → 0.40.3.7+6 → 0.4.7+1Apr 16, 2013 Unknownargs 0.2 → 0.30.2.10+1 → 0.3.7+6Feb 20, 2013 Unknown
VersionChannelDateChangesSecurity
2.7.0 StableMar 12, 2025New1Changed1Fixed22.6.0 youStableOct 14, 2024Platform1New1Fixed1Other12.5.0 StableApr 11, 2024Platform1New12.4.2 StableJun 5, 2023Platform1Changed12.4.1 StableMay 3, 2023New22.4.0 StableFeb 10, 2023New1Changed12.3.2 StableJan 19, 2023Platform12.3.1 StableMay 11, 2022New1Changed1Other12.3.0 StableSep 13, 2021New12.2.0 StableJul 22, 2021Other12.1.1 StableJun 1, 2021Fixed12.1.0 StableApr 22, 2021New22.0.0 StableFeb 5, 2021Other12.0.0-nullsafety.0 DevDec 30, 2020Breaking1New1Other11.6.0 StableMar 17, 2020No changes listed1.5.4 StableMar 16, 2020No changes listed1.5.3 StableFeb 28, 2020No changes listed1.5.2 StableMay 31, 2019No changes listed1.5.1 StableNov 8, 2018No changes listed1.5.0 StableAug 2, 2018No changes listed