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module Examples.Test.OrderOnly(main) where
import Development.Shake
import Examples.Util
main = shaken test $ \args obj -> do
want $ map obj args
obj "bar.txt" *> \out -> do
alwaysRerun
writeFile' out =<< liftIO (readFile $ obj "bar.in")
obj "foo.txt" *> \out -> do
let src = obj "bar.txt"
orderOnly [src]
writeFile' out =<< liftIO (readFile src)
need [src]
obj "baz.txt" *> \out -> do
let src = obj "bar.txt"
orderOnly [src]
liftIO $ appendFile out "x"
test build obj = do
writeFile (obj "bar.in") "in"
build ["foo.txt","--sleep"]
assertContents (obj "foo.txt") "in"
writeFile (obj "bar.in") "out"
build ["foo.txt","--sleep"]
assertContents (obj "foo.txt") "out"
writeFile (obj "baz.txt") ""
writeFile (obj "bar.in") "in"
build ["baz.txt","--sleep"]
assertContents (obj "baz.txt") "x"
writeFile (obj "bar.in") "out"
build ["baz.txt"]
assertContents (obj "baz.txt") "x"
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