geval/app/Main.hs
2018-07-10 16:22:28 +02:00

93 lines
3.3 KiB
Haskell

module Main where
import GEval.Core
import GEval.OptionsParser
import GEval.ParseParams
import System.Environment
import Options.Applicative
import Text.Printf
import System.IO
import System.Exit
import Data.Conduit.SmartSource
import System.FilePath
import Data.List (intercalate, sort)
import qualified Data.Text as T
import Data.Map.Strict as M
import Data.Set as S
main :: IO ()
main = do
args <- getArgs
result <- runGEvalGetOptions args
case result of
Left parseResult -> handleParseResult parseResult >> return ()
Right (opts, Just results) -> showTheResult opts results
Right (_, Nothing) -> return ()
showTheResult :: GEvalOptions -> [(SourceSpec, [MetricValue])] -> IO ()
showTheResult opts [(_, vals)] = showTheResult' opts vals
showTheResult opts [] = error "no output given"
showTheResult opts multipleResults = showTable opts multipleResults
showTable :: GEvalOptions -> [(SourceSpec, [MetricValue])] -> IO ()
showTable opts multipleResults = do
let params = Prelude.map (\(ss, _) -> parseParamsFromSourceSpec ss) multipleResults
let paramNames =
sort
$ S.toList
$ S.unions
$ Prelude.map (\(OutputFileParsed _ m) -> M.keysSet m)
$ params
case getHeader paramNames metrics of
Just header -> putStrLn header
Nothing -> return ()
mapM_ (\entry -> putStrLn $ formatTableEntry opts paramNames entry) $ zip multipleResults params
where metrics = gesMetrics $ geoSpec opts
getHeader :: [T.Text] -> [Metric] -> Maybe String
getHeader [] [singleMetric] = Nothing
getHeader [] [] = error "no metric given"
getHeader [] metrics = Just $ intercalate "\t" ("File name" : Prelude.map show metrics)
getHeader params metrics = Just $ intercalate "\t" (Prelude.map T.unpack params
++ Prelude.map show metrics)
formatTableEntry :: GEvalOptions -> [T.Text] -> ((SourceSpec, [MetricValue]), OutputFileParsed) -> String
formatTableEntry opts paramNames ((sourceSpec, metrics), ofParsed) = intercalate "\t" ((initialColumns paramNames sourceSpec ofParsed) ++ vals)
where vals = Prelude.map (formatTheResult (gesPrecision $ geoSpec opts)) metrics
initialColumns :: [T.Text] -> SourceSpec -> OutputFileParsed -> [String]
initialColumns [] sourceSpec ofParsed = [formatSourceSpec sourceSpec]
initialColumns params sourceSpec (OutputFileParsed _ paramMap) =
Prelude.map (\p -> T.unpack $ M.findWithDefault (T.pack "") p paramMap) params
showTheResult' :: GEvalOptions -> [MetricValue] -> IO ()
-- do not show the metric if just one was given
showTheResult' opts [val] = putStrLn $ formatTheResult (gesPrecision $ geoSpec opts) val
showTheResult' opts [] = do
hPutStrLn stderr "no metric given, use --metric option"
exitFailure
showTheResult' opts vals = mapM_ putStrLn $ Prelude.map (formatTheMetricAndResult (gesPrecision $ geoSpec opts)) $ zip (gesMetrics $ geoSpec opts) vals
formatSourceSpec :: SourceSpec -> String
formatSourceSpec (FilePathSpec fp) = dropExtensions $ takeFileName fp
formatSourceSpec spec = show spec
formatTheMetricAndResult :: Maybe Int -> (Metric, MetricValue) -> String
formatTheMetricAndResult mPrecision (metric, val) = (show metric) ++ "\t" ++ (formatTheResult mPrecision val)
formatTheResult :: Maybe Int -> MetricValue -> String
formatTheResult Nothing = show
formatTheResult (Just prec) = printf "%0.*f" prec