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Ryan Lopopolo lopopolo

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I use Ruby like a hammer sometimes. Creator of Artichoke Ruby.

257 followers · 107 following

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artichoke/artichoke Public

💎 Artichoke is a Ruby made with Rust

Rust 3.1k 108
artichoke/cactusref Public

🌵 Cycle-Aware Reference Counting in Rust

Rust 147 4
artichoke/strftime-ruby Public

⏳ Ruby `Time#strftime` parser and formatter

Rust 16 1
punchtop Public archive

A power hour written in rust with Chromecast support

Rust 27 1

1,835 contributions in the last year

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Contribution activity

March 2025

Created 210 commits in 32 repositories

Created a pull request in artichoke/strftime-ruby that received 24 comments

Add tests for dynamic width specifiers exceeding `u16::MAX`

Rust PR rust-lang/rust#136932 (part of rust-lang/rust#99012) limited format string width and precision to 16 bits, causing panics when dynamic padd…

+319 −117 lines changed • 24 comments

Opened 52 other pull requests in 17 repositories

artichoke/strftime-ruby 12 merged

Improve fuzzing harness to avoid memory exhaustion
This contribution was made on Mar 25
Improve mutant test configuration and expand flag tests
This contribution was made on Mar 24
Prep for v1.3.1 release
This contribution was made on Mar 24
Add memory bounds to fuzz harnesses, add test for a new crasher
This contribution was made on Mar 23
Implement Error using core::error
This contribution was made on Mar 22
Use statements in match arms that are used to consume iterators
This contribution was made on Mar 22
Add #[track_caller] attribute to assertion helpers
This contribution was made on Mar 22
Add messages to #[should_panic] attributes in tests
This contribution was made on Mar 22
Take a pass with clippy::pedantic
This contribution was made on Mar 22
Fixup rust-analyzer warnings
This contribution was made on Mar 20
Use core::ffi::c_int directly instead of alias
This contribution was made on Mar 20
Remove version-sync dependency and tests
This contribution was made on Mar 3

strawlab/iana-time-zone 7 merged 1 open 1 closed

Address high and medium severity zizmor findings
This contribution was made on Mar 23
Upgrade to 2021 edition
This contribution was made on Mar 23
haiku: improve C++ glue
This contribution was made on Mar 23
Bump MSRV to 1.61.0, matching Chrono
This contribution was made on Mar 23
Update Unicode license in cargo deny config
This contribution was made on Mar 23
Upgrade macOS runners, test on aarch64, use latest stable XCode
This contribution was made on Mar 23
Centralize timezone name buffer and increase max length to fix Apple bug
This contribution was made on Mar 23
Fix Apple timezone caching issue by resetting system timezone cache
This contribution was made on Mar 23
Disable Android FFI helpers on non-Android targets
This contribution was made on Mar 22

artichoke/artichoke 9 merged

Upgrade cargo deps
This contribution was made on Mar 22
Upgrade fd-lock
This contribution was made on Mar 22
Some tweaks to build stamping
This contribution was made on Mar 22
Clean up Array trampoline
This contribution was made on Mar 9
Refactor and enhance case-changing methods in spinoso-string
This contribution was made on Mar 8
Add Hash functional tests
This contribution was made on Mar 6
Use let-else where possible in artichoke-backend
This contribution was made on Mar 5
Update docs and devtools to work on Windows
This contribution was made on Mar 5
Propagate rust-version to cargo-deny action
This contribution was made on Mar 3

artichoke/nightly 6 merged

Add tests in CI for rust toolchain extractor script
This contribution was made on Mar 6
Install correct Rust toolchain in codesigning CI jobs
This contribution was made on Mar 6
Increase observability and reliability of codesigning script
This contribution was made on Mar 6
Rework apple codesigning PKI management
This contribution was made on Mar 5
Remove unneeded Ruby dotfiles
This contribution was made on Mar 5
Rollup of March 2025 dependabot updates
This contribution was made on Mar 5

artichoke/qed 2 merged

Actually remove version-sync dep
This contribution was made on Mar 3
Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/ruby-file-expand-path 2 merged

Actually remove version-sync dep
This contribution was made on Mar 3
Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/sysdir-rs 2 merged

Actually remove version-sync dep
This contribution was made on Mar 3
Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/raw-parts 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/roe 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/focaccia 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/rand_mt 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/boba 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/intaglio 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/cactusref 1 merged

Remove version-sync dependency and tests
This contribution was made on Mar 3

artichoke/playground 1 merged

Fix cargo-deny audit action
This contribution was made on Mar 4

yoshuawuyts/fd-lock 1 merged

Support windows-sys v0.59.0
This contribution was made on Mar 5

rust-fuzz/trophy-case 1 merged

Add strftime-ruby trophies
This contribution was made on Mar 23

Reviewed 11 pull requests in 2 repositories

strawlab/iana-time-zone 8 pull requests

Bump windows-core to 0.56-0.61 range and regenerate with 0.59
This contribution was made on Mar 28
Bump windows-core to 0.53-0.54 range
This contribution was made on Mar 27
AIX: remove unused code
This contribution was made on Mar 24
Support AIX operating system
This contribution was made on Mar 24
update core-foundation-sys requirement on macos
This contribution was made on Mar 23
Bump MSRV to 1.61.0, matching Chrono
This contribution was made on Mar 23
Implement for OpenHarmony
This contribution was made on Mar 23
make doctest no longer ignored
This contribution was made on Mar 22

artichoke/strftime-ruby 3 pull requests

Add memory bounds to fuzz harnesses, add test for a new crasher
This contribution was made on Mar 23
Handle large formatting widths by padding directly
This contribution was made on Mar 21
Add tests for dynamic width specifiers exceeding u16::MAX
This contribution was made on Mar 21

Created an issue in strawlab/iana-time-zone that received 6 comments

Refactor Windows time zone support to reduce dependency on windows-core and autogenerated bindings

With #131 now merged and MSRV bumped to 1.62, I’d like to move the conversation around simplifying the Windows implementation into its own ticket. T…

6 comments

Opened 16 other issues in 7 repositories

artichoke/mruby 4 open

Upgrade to mruby v3.3.0
This contribution was made on Mar 9
Backport fix for Hash#rehash does not check if the hash is frozen
This contribution was made on Mar 9
Backport fix for Hash#default_proc= accepts arbitrary objects that are not callable
This contribution was made on Mar 9
Pull in support for private and protected method visibility
This contribution was made on Mar 9

mruby/mruby 1 open 3 closed

obj#hash is not called when calling ar_set in inlined Hashes
This contribution was made on Mar 7
Hash#rehash does not check if the hash is frozen
This contribution was made on Mar 7
Hash#default_proc= accepts procs with incorrect arity
This contribution was made on Mar 7
Hash#default_proc= accepts arbitrary objects that are not callable
This contribution was made on Mar 7

artichoke/artichoke 3 open

Bug: Time#strftime raises ArgumentError with incorrect message for format strings with embedded NUL and incomplete format specifiers
This contribution was made on Mar 25
String#swapcase does not transform titlecase characters
This contribution was made on Mar 7
String case changing methods do not support receiving case mapping arguments
This contribution was made on Mar 7

strawlab/iana-time-zone 1 closed 1 open

Revisit AIX platform support
This contribution was made on Mar 23
Upgrade windows-core dependency
This contribution was made on Mar 23

rust-lang/rust 1 open

Document path stability of f64::abs in no std crates
This contribution was made on Mar 28

rust-lang/rust-clippy 1 open

clippy::indexing_slicing triggers when using an index returned by binary search
This contribution was made on Mar 22

artichoke/playground 1 open

Requiring a package that does not exist crashes the interpreter
This contribution was made on Mar 5

Started 1 discussion in 1 repository

ghostty-org/ghostty

Upon wake from sleep on macOS, graphics are glitched
This contribution was made on Mar 23