bevyengine/bevy

Code health of bevyengine/bevy

Repowise scores bevyengine/bevy at 6.9 out of 10 for code health, which reads as fair, alongside maintainability 7.8 and static performance 9.9 on the same scale. There are 6,096 open findings across the three pillars, and the lowest-scoring file is light.rs at 1.0. Scores are computed from complexity, duplication, churn and git fix history, not from a linter.

Findings by severity

368 critical, 1,068 high, 1,100 medium, 3,560 low.

Hotspots

217 files are flagged as hotspots. The top 5:

crates/bevy_feathers/src/controls/number_input.rs: 20 commits in the last 90 days from 20 contributors with 7 recent bug fixes
examples/testbed/ui.rs: 8 commits in the last 90 days from 55 contributors with 4 recent bug fixes
examples/ui/widgets/feathers_gallery.rs: 16 commits in the last 90 days from 21 contributors with 6 recent bug fixes
crates/bevy_scene/src/lib.rs: 10 commits in the last 90 days from 22 contributors with 5 recent bug fixes
crates/bevy_ui/src/layout/mod.rs: 14 commits in the last 90 days from 82 contributors with 3 recent bug fixes

Lowest-scoring files

crates/bevy_pbr/src/render/light.rs: 1.0 out of 10 with 4 bug fixes in the last 180 days
crates/bevy_ui_render/src/lib.rs: 1.0 out of 10 with 3 bug fixes in the last 180 days
crates/bevy_pbr/src/prepass/mod.rs: 1.0 out of 10 with 1 bug fix in the last 180 days
crates/bevy_asset/src/processor/mod.rs: 1.0 out of 10
crates/bevy_asset/src/server/mod.rs: 1.0 out of 10 with 3 bug fixes in the last 180 days

Checked against bug fixes

Of the 20 files Repowise scores lowest, 16 had a bug fix in the last 180 days. Across all 2,022 scored files, 13.8% had a bug fix in that window.

Dead code and refactoring

Repowise found 8 unused exports. 224 refactoring targets across 224 files would raise the score.

More on bevy: summary and FAQ, codebase overview, architecture.