Added more helpful message for 'if [ grep .. ]'

2012-11-26 22:23:40 -08:00 · 2012-11-26 22:23:40 -08:00 · 34690ad3db
parent 7025ebd633
commit 34690ad3db
1 changed files with 1 additions and 1 deletions
--- a/ShellCheck/Parser.hs
+++ b/ShellCheck/Parser.hs
@ -166,7 +166,7 @@ readConditionContents single = do
    readCondContents `attempting` (lookAhead $ do
                                pos <- getPosition
                                choice (map (try . string) commonCommands)
-                                parseProblemAt pos WarningC "To check a command, skip [] and just do 'if foo | grep bar; then'.")
+                                parseProblemAt pos WarningC "Use 'if cmd; then ..' to check exit code, or 'if [[ $(cmd) == .. ]]' to check output.")

  where
    typ = if single then SingleBracket else DoubleBracket