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module Examples.Test.Assume(main) where
import Development.Shake
import Examples.Util
import Control.Monad
import Development.Shake.FilePath
main = shaken test $ \args obj -> do
want $ map obj args
obj "*.out" *> \out -> do
cs <- mapM (readFile' . obj . (:".src")) $ takeBaseName out
writeFile' out $ concat cs
test build obj = do
let set file c = writeFile (obj $ file : ".src") [c]
let ask file c = do src <- readFile (obj $ file ++ ".out"); src === c
forM_ ['a'..'f'] $ \c -> set c c
build ["--sleep","abc.out"]
ask "abc" "abc"
set 'b' 'd'
build ["--sleep","abc.out"]
ask "abc" "adc"
set 'b' 'p'
build ["--sleep","abc.out","--touch"]
build ["abc.out"]
ask "abc" "adc"
set 'c' 'z'
build ["--sleep","abc.out"]
ask "abc" "apz"
build ["bc.out","c.out"]
ask "bc" "pz"
set 'b' 'r'
set 'c' 'n'
build ["--sleep","abc.out","--touch"]
ask "abc" "apz"
build ["ab.out","--always-make"]
ask "ab" "ar"
build ["c.out"]
ask "c" "z"
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