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Warn about cp/mv/ln with a single argument. Fixes #1080.

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Vidar Holen
2018-01-13 16:39:59 -08:00
parent 31d6b063d9
commit 2d5ed23ca1
3 changed files with 39 additions and 0 deletions
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ShellCheck/Analytics.hs
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@@ -845,6 +845,7 @@ 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"
prop_checkUnquotedN4 = verify checkUnquotedN "[ -n $cow -o -t 1 ]"
prop_checkUnquotedN5 = verifyNot checkUnquotedN "[ -n \"$@\" ]"
checkUnquotedN _ (TC_Unary _ SingleBracket "-n" (T_NormalWord id [t])) | willSplit t =
err id 2070 "-n doesn't work with unquoted arguments. Quote or use [[ ]]."
checkUnquotedN _ _ = return ()