7x31/shellcheck
1
0
Fork 0
mirror of https://github.com/koalaman/shellcheck.git synced 2025-08-07 08:57:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

Special case messages for [ true ] and false/0/1

Browse Source
This commit is contained in:
Vidar Holen
2015-07-18 11:47:28 -07:00
parent d5dfb4a7c1
commit d406ba9950
1 changed files with 12 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
ShellCheck/Analytics.hs
View File

@@ -1321,8 +1321,19 @@ prop_checkConstantNoary = verify checkConstantNoary "[[ '$(foo)' ]]"
prop_checkConstantNoary2 = verify checkConstantNoary "[ \"-f lol\" ]"
prop_checkConstantNoary3 = verify checkConstantNoary "[[ cmd ]]"
prop_checkConstantNoary4 = verify checkConstantNoary "[[ ! cmd ]]"
prop_checkConstantNoary5 = verify checkConstantNoary "[[ true ]]"
prop_checkConstantNoary6 = verify checkConstantNoary "[ 1 ]"
prop_checkConstantNoary7 = verify checkConstantNoary "[ false ]"
checkConstantNoary _ (TC_Noary _ _ t) | isConstant t =
err (getId t) 2078 "This expression is constant. Did you forget a $ somewhere?"
case fromMaybe "" $ getLiteralString t of
"false" -> err (getId t) 2158 "[ false ] is true. Remove the brackets."
"0" -> err (getId t) 2159 "[ 0 ] is true. Use 'false' instead."
"true" -> style (getId t) 2160 "Instead of '[ true ]', just use 'true'."
"1" -> style (getId t) 2161 "Instead of '[ 1 ]', use 'true'."
_ -> err (getId t) 2078 "This expression is constant. Did you forget a $ somewhere?"
where
string = fromMaybe "" $ getLiteralString t
checkConstantNoary _ _ = return ()
prop_checkBraceExpansionVars1 = verify checkBraceExpansionVars "echo {1..$n}"