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Warn about non-posix function names like x-y

This commit is contained in:
Vidar Holen 2015-10-31 13:53:17 -07:00
parent d3fc1f355d
commit 7415c9dcb7
1 changed files with 4 additions and 0 deletions
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4
ShellCheck/Analytics.hs
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@ -601,6 +601,7 @@ prop_checkBashisms35= verifyNot checkBashisms "#!/bin/dash\nlocal foo"
prop_checkBashisms36= verifyNot checkBashisms "#!/bin/dash\nread -p foo -r bar"
prop_checkBashisms37= verifyNot checkBashisms "HOSTNAME=foo; echo $HOSTNAME"
prop_checkBashisms38= verify checkBashisms "RANDOM=9; echo $RANDOM"
prop_checkBashisms39= verify checkBashisms "foo-bar() { true; }"
checkBashisms params = bashism
where
isDash = shellType params == Dash
@ -665,6 +666,9 @@ checkBashisms params = bashism
bashism (T_CoProc id _ _) =
warnMsg id "coproc is"
bashism (T_Function id _ _ str _) | not (isVariableName str) =
warnMsg id "naming functions outside [a-zA-Z_][a-zA-Z0-9_]* is"
bashism t@(T_SimpleCommand _ _ (cmd:arg:_))
| t `isCommand` "echo" && "-" `isPrefixOf` argString =
unless ("--" `isPrefixOf` argString) $ -- echo "-----"