A fast shell script linter, built in Rust. Checks for correctness, portability, and style issues in your shell scripts.
Install
cargo install shuck-cli
Usage
shuck check .
shuck check deploy.sh
warning[C006]: double-quote this variable to prevent word splitting
--> deploy.sh:3:10
|
3 | rm -rf $build_dir
| ^^^^^^^^^^
|
warning[C019]: use "$@" instead of $* to preserve argument boundaries
--> deploy.sh:7:12
|
7 | for arg in $*; do
| ^^
|
error[C003]: use $(...) instead of legacy backtick syntax
--> deploy.sh:12:10
|
12 | local v=`git describe`
| ^^^^^^^^^^^^^^^
|