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error_set

v0.9.1 Growing

Quick error declarations and automatic conversions between errors for precisely typed error handling. Inspired by Zig's error set type.

Apache-2.0 Edition 2024 MSRV 1.86
Rust patternsNo standard library #macro#error#error-handling#error-set

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
116.4K
Dependents
42
Releases
34
Size
34KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

12.0K downloads in the last 30 days (401/day), up 21% from the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, error_set hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 33KB, error_set is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include mcdm, surrealdb_migration_engine, llmtoolbox, bgmtv, llama_link. When high-quality crates choose error_set, it's a strong quality signal.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
349/day avg+26%
020040060080012/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.8.5
48%
v0.9.1
35%
v0.9.0
10%
v0.7.0
5%
v0.3.2
2%

Release Timeline

34 releasessince 2024
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Feature Flags

README

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Maintainers

Dependencies
6
direct dependencies
Dependents
42
crates depend on error_set

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