2126
Error prone
Informational
Consider using grep -c instead of grep|wc -l.
BACK TO LIST
Shell rules
Bash, zsh, ksh: regardless what Shell you use, Codiga got you covered. With hundreds of rules, the Codiga Static Engine checks for any issue in your shell script and surfaces issues in your Shell codebase.
2143
Error prone
Informational
Use egrep -q instead of comparing output with [ -n .. ].
2160
Error prone
Informational
Instead of '[ true ]', just use 'true'
2161
Error prone
Informational
Instead of '[ 1 ]', just use '1'
2175
Error prone
Informational
Quote this invalid brace expansion since it should be passed literally to eval.
2233
Error prone
Informational
Remove superfluous (..) around condition.
2234
Error prone
Informational
Remove superfluous (..) around test command.
2235
Error prone
Informational
Use { ..; } instead of (..) to avoid subshell overhead.
2236
Error prone
Informational
Use -n instead of ! -z.
2237
Error prone
Informational
Use [ -n .. ] instead of ! [ -z .. ].