rust-cli/env_logger

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A logging implementation for `log` which is configured via an environment variable.

Stars: 1.1k
Forks: 149
Open beginner issues: 0
Indexed issues: 34
Avg merge: 2h 42m
Merged PRs (30d): 4

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 8, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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34 open issues indexed

Sanitization requires color, which parses every record Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

rust-cli/env_logger#419 · 2 comments · Opened Sep 9, 2026
How to change colors without reimplementing formatting? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

rust-cli/env_logger#379 · 5 comments · Opened Sep 18, 2025
Changing the target of logging Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#369 · Opened May 12, 2025
suggestion: Make directives public in env_filter Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-cli/env_logger#367 · 1 comment · Opened May 7, 2025
refactor the crate to separate the provided configurable formater and the optional custom formatter Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-cli/env_logger#365 · 10 comments · Opened May 5, 2025
Logging levels to different outputs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#364 · 11 comments · 2 reactions · Opened May 2, 2025
Systemd log format activable via env var Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

rust-cli/env_logger#349 · 17 comments · Opened Jan 10, 2025
Q: Is it possible to use this crate in an async env like glommio? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-cli/env_logger#339 · 1 comment · Opened Oct 25, 2024
Builder get current log level Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-cli/env_logger#331 · 1 comment · Opened Aug 13, 2024
[feat] support star matching Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-cli/env_logger#315 · 3 comments · Opened Apr 6, 2024
Provide a way to disable automatic flushing when using `Target::Pipe` Open

breaking-change enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-cli/env_logger#307 · 1 comment · Opened Feb 8, 2024
Remove deprecated APIs Open

breaking-change bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rust-cli/env_logger#301 · Opened Jan 19, 2024
can't see any logs when using #[windows_subsystem = "windows"] Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

rust-cli/env_logger#290 · 5 comments · Opened Dec 29, 2023
Trivial: the systemd example misuses RUST_LOG_STYLE Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

rust-cli/env_logger#286 · 1 comment · Opened Nov 14, 2023
Dependency Dashboard Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rust-cli/env_logger#263 · Opened Apr 5, 2023
Priority issues between environment variable `RUST_LOG` and function call `filter_level` / `filter`. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-cli/env_logger#259 · 1 comment · Opened Jan 31, 2023
Format builder's state as RUST_LOG-like value Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-cli/env_logger#257 · Opened Dec 10, 2022
Hiding module path but displaying target Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-cli/env_logger#240 · 3 comments · 1 reaction · Opened Oct 19, 2022
Always exclude certain dependencies from logging Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

rust-cli/env_logger#234 · 2 comments · 1 reaction · Opened Jun 16, 2022
Dynamically change log level after `init` Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

rust-cli/env_logger#228 · 6 comments · 8 reactions · Opened Mar 2, 2022
Space left after level Open

question

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rust-cli/env_logger#224 · 7 comments · 5 reactions · Opened Dec 22, 2021
error!(...) exit error Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#223 · Opened Dec 1, 2021
Option to conditionally log to stderr only above a given level Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-cli/env_logger#219 · 8 comments · 9 reactions · Opened Oct 13, 2021
I feel like I must be missing how `RUST_LOG` works OR that the documentation is wrong Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-cli/env_logger#207 · 1 reaction · Opened Jun 12, 2021
Process IDs Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-cli/env_logger#201 · 1 reaction · Opened Apr 9, 2021
Handle hyphens internally Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

rust-cli/env_logger#197 · 1 comment · Opened Apr 4, 2021
Journald Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#194 · 6 comments · Opened Feb 13, 2021
Logging to a file? Open

enhancement help wanted

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-cli/env_logger#178 · 14 comments · 8 reactions · Opened Aug 21, 2020
Set default level Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rust-cli/env_logger#162 · 1 comment · 2 reactions · Opened Jun 16, 2020
Timestamp support local timezone Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-cli/env_logger#158 · 9 comments · 36 reactions · Opened Mar 24, 2020
Enable asynchronous logging Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#153 · 1 comment · Opened Mar 5, 2020
Slowness Open

bug help wanted

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rust-cli/env_logger#123 · 11 comments · Opened Jan 4, 2019
Support reparsing filters at runtime Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#113 · 3 comments · 9 reactions · Opened Nov 5, 2018
stdweb Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-cli/env_logger#102 · 3 comments · 3 reactions · Opened Aug 25, 2018

rust-cli/env_logger

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