Commit 5e161b49392bdd91bb72f22f8f8004475dcf45cd - tansu

Simple sample program for testing Getty Ritter 8 years ago

2 changed file(s) with 41 addition(s) and 0 deletion(s). Collapse all Expand all

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sample/Main.hs less more

	1	module Main where
	2
	3	import Control.Monad (void)
	4	import Database.Tansu
	5	import Database.Tansu.Backend.Filesystem
	6	import Database.Tansu.Backend.Ephemeral
	7
	8	main :: IO ()
	9	main = do
	10	putStrLn "Testing filesystem db"
	11	withFilesystemDb "sample.db" sample
	12
	13	putStrLn "Testing ephemeral db"
	14	withEphemeralDb sample
	15
	16	sample :: Database -> IO ()
	17	sample db = do
	18	putStrLn "Populating test database"
	19	run db $ do
	20	"one" =: "un"
	21	"two" =: "du"
	22	"three" =: "tri"
	23	"four" =: "kvar"
	24
	25	putStr "looking up key 'three': "
	26	rs <- run db $ get "three"
	27	case rs of
	28	Right val -> putStrLn val
	29	Left _ -> putStrLn "...not in the database."
	30
	31	putStr "looking up key 'five': "
	32	rs <- run db $ get "five"
	33	case rs of
	34	Right val -> putStrLn val
	35	Left _ -> putStrLn "...not in the database."

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tansu.cabal less more