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🐚bash/POSIX-compatible shell implemented in Rust 🦀

11 good first / help-wanted issues · Rust · last activity Jul 11, 2026

2.1K stars 107 forks 2.1K watchers Rust MIT License
bash posix-shell rust script shell
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11 Open Issues Need Help Last updated: Jul 11, 2026

Open Issues Need Help

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Builtin `help x` should return non-zero if `x` don't have docs in `help`. 2 months ago
bug good first issue area: builtins area: compat
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
async commands (&) run via `-c` aren't spawned before brush exits 4 months ago
bug help wanted area: jobs area: compat
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
test: run official bash test suite against brush 7 months ago
help wanted area: testing
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
exit 9223372036854775807 fails 8 months ago
bug good first issue area: parsing area: builtins area: compat
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
Different exit code at hash /dev/null 8 months ago
bug good first issue area: builtins area: compat
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
Request: zsh support 8 months ago
enhancement help wanted
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
Request: offer additional autosuggestions 9 months ago
enhancement help wanted area: completion area: input
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
Should warn on exit if there are suspended jobs 12 months ago
enhancement good first issue area: jobs
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
Implement `set -u` support (a.k.a. `RuntimeOptions::treat_unset_variables_as_error`) about 1 year ago
help wanted area: compat
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
Implement history expansion (word designators, event designators) about 1 year ago
enhancement help wanted origin: found by fuzz testing
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell
builtins: implement `fc` builtin about 1 year ago
enhancement help wanted area: builtins
reubeno/brush
2.1K

🐚bash/POSIX-compatible shell implemented in Rust 🦀

Rust
#bash#posix-shell#rust#script#shell