A fast shell script linter, built in Rust. Checks for correctness, portability, and style issues in your shell scripts, with a built-in LSP server for editor integration.
Install
cargo install shuck-cli
Usage
shuck check .
LSP Server
shuck server
shuck check --select S deploy.sh
warning[S001]: quote parameter expansions to avoid word splitting and globbing
--> deploy.sh:3:10
|
3 | rm -rf $build_dir
| ^^^^^^^^^^
|
warning[S014]: quote star-splat expansions to preserve argument boundaries
--> deploy.sh:7:12
|
7 | for arg in $*; do
| ^^
|
warning[S005]: prefer `$(...)` over legacy backtick substitution
--> deploy.sh:12:10
|
12 | local v=`git describe`
| ^^^^^^^^^^^^^^^
|