7x31
/
shellcheck
mirror of https://github.com/koalaman/shellcheck.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fixed incorrectly calling [ -z $foo ] a tautology.

This commit is contained in:
Vidar Holen 2012-11-27 20:40:13 -08:00
parent 2b2ee0a897
commit 77a3e3b331
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ShellCheck/Analytics.hs
View File

@ -50,7 +50,7 @@ basicChecks = [
,checkUnquotedDollarAt
,checkStderrRedirect
,checkSingleQuotedVariables
,checkUnquotedZN
,checkUnquotedN
,checkNumberComparisons
,checkNoaryWasBinary
,checkBraceExpansionVars
@ -310,12 +310,12 @@ checkSingleQuotedVariables _ = return ()
checkSingleQuotedVariablesRe = mkRegex "(\\$[0-9a-zA-Z_]+)"
prop_checkUnquotedZN = verify checkUnquotedZN "if [ -z $foo ]; then echo cow; fi"
prop_checkUnquotedZN2 = verify checkUnquotedZN "[ -n $cow ]"
prop_checkUnquotedZN3 = verifyNot checkUnquotedZN "[[ -z $foo ]] && echo cow"
checkUnquotedZN (T_Condition _ SingleBracket (TC_Unary _ SingleBracket op (T_NormalWord id [t]))) | ( op == "-z" || op == "-n" ) && willSplit t =
prop_checkUnquotedN = verify checkUnquotedN "if [ -n $foo ]; then echo cow; fi"
prop_checkUnquotedN2 = verify checkUnquotedN "[ -n $cow ]"
prop_checkUnquotedN3 = verifyNot checkUnquotedN "[[ -n $foo ]] && echo cow"
checkUnquotedN (T_Condition _ SingleBracket (TC_Unary _ SingleBracket "-n" (T_NormalWord id [t]))) | willSplit t =
err id "Always true because you failed to quote. Use [[ ]] instead."
checkUnquotedZN _ = return ()
checkUnquotedN _ = return ()
prop_checkNumberComparisons1 = verify checkNumberComparisons "[[ $foo < 3 ]]"
prop_checkNumberComparisons2 = verify checkNumberComparisons "[[ 0 >= $(cmd) ]]"