shellcheck
https://github.com/koalaman/shellcheck
Haskell
ShellCheck, a static analysis tool for shell scripts
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- Issues
- [SC3003] `$'..'` is POSIX.1-2024 compliant
- [BUG] it report that printf function is never invoked but it is invoked
- print a warning when the return value of a function is checked when errexit is enabled
- Add new rule - Don't use process substitution to avoid masking return values
- SC2059: What about when escape codes (e.g. ANSI colors), not printf specifiers, are in the variable?
- test beginning with "${ and "$(" generate an at times confusing sc1009 and for "$( a potentially incorrect sc1083 message.
- Update Wiki Template to generate anchor point URLs
- check for readonly variables within loops
- Warn about Code Execution in Arithmetic Expressions for Bash `[[ $1 -eq 42 ]]`
- There appears to be a missing check for mismatched [] around an array index reference.
- Docs
- Haskell not yet supported