import Control.Applicative( (<$>) )
-import Control.Monad( when )
-import Data.DateTime( diffSeconds )
-import Data.List.Split( splitOn )
-import Data.List( zipWith4 )
+import Control.Monad( unless )
import qualified Data.Map as Map
-import Data.Maybe( fromMaybe, fromJust )
import Data.Time.Clock( UTCTime(..) )
-import Data.Time.Format( parseTime, formatTime )
-import Data.Time.LocalTime( LocalTime(..), ZonedTime(..), TimeZone(..), zonedTimeToUTC, midnight, localDay )
-import Diddo( DiddoEntry(..), DiddoLogline(..), DiddoParsed(..) )
-import HMSTime( secondsToHMS )
+import Diddo( DiddoEntry(..), LogEntry(..), parseDiddoLogline, formatDiddoEntry, timestamp, logToDiddoEntry )
import System.Console.GetOpt
import System.Environment( getArgs )
-import System.Exit( exitSuccess )
-import System.IO( stderr, hPutStr, hPutStrLn )
-import System.Locale
-
-data Opt
- = Verbose | Version
- | Help
- | InputFile String | OutputFile String
- | InputFormat String | OutputFormat String
- | StartDate String | EndDate String
- deriving (Show, Eq)
-
-options :: [OptDescr Opt]
-options =
- [ Option "v" ["verbose"] (NoArg Verbose) "More detailed output"
- , Option "V" ["version"] (NoArg Version) "Display program version"
- , Option "h" ["help"] (NoArg Help) "Display program help"
- , Option "f" ["file"] (ReqArg InputFile "FILE") "Read from FILE"
- , Option "w" ["output"] (ReqArg OutputFile "FILE") "Write to FILE"
- , Option "i" ["informat"] (ReqArg InputFormat "FORMAT") "Timeformat used in input"
- , Option "o" ["outformat"] (ReqArg OutputFormat "FORMAT") "Timeformat used in output"
- , Option "s" ["start"] (ReqArg StartDate "DATE") "Start of reporting period"
- , Option "e" ["end"] (ReqArg EndDate "DATE") "End of reporting period"
+import System.Exit( exitSuccess, exitFailure )
+import System.IO( stderr, hPutStr )
+
+data Opt = Opt
+ { optVerbose :: Bool
+ , optVersion :: Bool
+ , optHelp :: Bool
+ , optInputFiles :: [String]
+ , optOutputFile :: String
+ , optInputFormat :: String
+ , optOutputFormat :: String
+ , optStartDate :: String
+ , optEndDate :: String
+ }
+
+defaultOpts :: Opt
+defaultOpts = Opt
+ { optVerbose = False
+ , optVersion = False
+ , optHelp = False
+ , optInputFiles = []
+ , optOutputFile = ""
+ , optInputFormat = "%FT%T%z"
+ , optOutputFormat = "%FT%T%z"
+ , optStartDate = ""
+ , optEndDate = ""
+ }
+
+availableOptions :: [OptDescr (Opt -> IO Opt)]
+availableOptions =
+ [ Option ['h'] ["help"]
+ (NoArg (\_ -> putStrLn (usageInfo "Usage: diddohs [OPTION...]" availableOptions) >> exitSuccess))
+ "Display program help"
+ , Option ['v'] ["verbose"]
+ (NoArg (\opts -> return opts { optVerbose = True }))
+ "More detailed output"
+ , Option ['V'] ["version"]
+ (NoArg (\opts -> return opts { optVersion = True }))
+ "Display program version"
+ , Option ['f'] ["file"]
+ (ReqArg (\arg opts -> return opts { optInputFiles = optInputFiles opts ++ [arg]}) "FILE" )
+ "Read from FILE"
+ , Option ['w'] ["output"]
+ (ReqArg (\arg opts -> return opts { optOutputFile = arg }) "FILE")
+ "Write to FILE"
+ , Option ['i'] ["informat"]
+ (ReqArg (\arg opts -> return opts { optInputFormat = arg }) "FORMAT")
+ "Timeformat used in input"
+ , Option ['o'] ["outformat"]
+ (ReqArg (\arg opts -> return opts { optOutputFormat = arg }) "FORMAT")
+ "Timeformat used in output"
+ , Option ['s'] ["start"]
+ (ReqArg (\arg opts -> return opts { optStartDate = arg }) "DATE")
+ "Start of reporting period"
+ , Option ['e'] ["end"]
+ (ReqArg (\arg opts -> return opts { optEndDate = arg }) "DATE")
+ "End of reporting period"
]
-parseToZonedTime :: String -> String -> ZonedTime
-parseToZonedTime format string = fromMaybe (error $ "Input data broken: " ++ string) $ parseTime defaultTimeLocale format string
-
-parseISOsecondsTime :: String -> ZonedTime
-parseISOsecondsTime = parseToZonedTime $ iso8601DateFormat $ Just "%T%z"
-
-zonedToUTCandTZ :: ZonedTime -> (UTCTime, TimeZone)
-zonedToUTCandTZ zt = (zonedTimeToUTC zt, zonedTimeZone zt)
-
-parseRFC822Time :: String -> ZonedTime
-parseRFC822Time = parseToZonedTime rfc822DateFormat
-
-formatZonedTime :: String -> ZonedTime -> String
-formatZonedTime = formatTime defaultTimeLocale
-
-utcTimesDeltas' :: [UTCTime] -> [Integer]
-utcTimesDeltas' [] = error "Function utcTimesDeltas' called with no argument"
-utcTimesDeltas' [_] = error "Function utcTimesDeltas' called with bougus argument"
-utcTimesDeltas' (x:y:[]) = [diffSeconds y x]
-utcTimesDeltas' (x:y:xs) = diffSeconds y x : utcTimesDeltas' (y:xs)
-
-utcTimesDeltas :: ZonedTime -> [UTCTime] -> [Integer]
-utcTimesDeltas startTime timestamps =
- let
- startTimeUTC = zonedTimeToUTC startTime
- relevantTimestamps = dropWhile (< startTimeUTC) timestamps
- in
- zipWith diffSeconds relevantTimestamps $ startTimeUTC : init relevantTimestamps
-
-startOfDay :: ZonedTime -> ZonedTime
-startOfDay time = ZonedTime (LocalTime day midnight) $ zonedTimeZone time
+-- SECTION: Map of logentries to Map of DiddoEntries
+mapToDiddoEntries :: Map.Map UTCTime Diddo.LogEntry -> Map.Map UTCTime Diddo.DiddoEntry
+mapToDiddoEntries logmap = Map.mapWithKey toDddEntry logmap
where
- day = localDay $ zonedTimeToLocalTime time
-
-startOfMonth :: ZonedTime -> ZonedTime
-startOfMonth time = ZonedTime (LocalTime day midnight) $ zonedTimeZone time
- where
- day = localDay $ zonedTimeToLocalTime time
-
-parseToUTCFromZonedString :: String -> String -> UTCTime
-parseToUTCFromZonedString fmt time = zonedTimeToUTC $ parseToZonedTime fmt time
-
-linesFromFiles :: [String] -> IO [String]
-linesFromFiles filenames = lines . concat <$> mapM readFile filenames
-
-splitToMapOn :: String -> [String] -> Map.Map String [String]
-splitToMapOn sep loglines = Map.fromList $ map (listToTuple . splitOn sep) loglines
- where listToTuple (x:xs) = (x, xs)
- listToTuple [] = ("",[""])
-
-logLinesToDiddohs :: String -> [String] -> [DiddoEntry]
-logLinesToDiddohs inDateFmt logLines =
- let
- loglineMap = splitToMapOn ";" logLines
- zonedtimeEntryMap = Map.mapKeysMonotonic (parseToZonedTime inDateFmt) loglineMap
- utctimeEntryMap = Map.mapKeys zonedTimeToUTC zonedtimeEntryMap
-
- timeStamps = Map.keys loglineMap
- entryTexts = map head $ Map.elems loglineMap
- parsedTimes = Map.keys zonedtimeEntryMap
-
- deltasHMS = map secondsToHMS $ utcTimesDeltas (startOfDay $ head parsedTimes) $ Map.keys utctimeEntryMap
- in
- zipWith4 DiddoEntry (formatZonedTime inDateFmt (startOfDay $ head parsedTimes) : init timeStamps)
- timeStamps deltasHMS entryTexts
-
---parsedLinesToDiddohs :: String -> Map.Map UTCTime DiddoParsed -> [DiddoEntry]
---parsedLinesToDiddohs inDateFmt parsedLines =
--- Map.foldrWithKey (\t e ts -> )
-
-parseDddLog :: String -> Map.Map UTCTime DiddoParsed
-parseDddLog line =
- Map.singleton timestamp $ DiddoParsed timestamp zt entry
- where
- (timestring:entry:_) = splitOn ";" line
- (timestamp,zt) = zonedToUTCandTZ $ parseISOsecondsTime timestring
+ toDddEntry key value = Diddo.logToDiddoEntry (preceedingTimestamp key) value
+ preceedingTimestamp x = case Map.lookupLT x logmap of
+ Just y -> fst y
+ Nothing -> fst $ Map.findMin logmap
+-- SECTION: Map of logentries to Map of DiddoEntries
main :: IO ()
main = do
- argv <- getArgs
-
- case getOpt Permute options argv of
- (opts,args,[]) -> do
- when (Help `elem` opts) $
- (putStrLn $ usageInfo "Usage: diddohs [OPTION...]" options) >> exitSuccess
-
- let
- logFileNames = [file | InputFile file <- opts]
+ -- SECTION: option processing
+ (givenOptions,args,errs) <- getArgs >>= return . getOpt Permute availableOptions
- logLines <- linesFromFiles logFileNames
+ unless (null errs) $ do
+ mapM_ (hPutStr stderr) errs
+ exitFailure
- let
- inDateFmt = head [fmt | InputFormat fmt <- opts]
--- reportPeriod = ( head [time | StartDate time <- opts]
--- , head [time | EndDate time <- opts]
--- )
+ effectiveOptions <- foldl (>>=) (return defaultOpts) givenOptions
+ -- SECTION: option processing
- -- DEBUG
- mapM_ putStrLn args
--- putStrLn $ show reportPeriod
+ dddLogEntries <-
+ map Diddo.parseDiddoLogline <$> case optInputFiles effectiveOptions of
+ files@(_:_) -> lines . concat <$> mapM readFile files
+ [] -> lines <$> getContents
+ let
+ dddLogEntryMap = Map.fromList $ map (\diddo -> (Diddo.timestamp diddo, diddo)) dddLogEntries
+ diddoEntriesMap = mapToDiddoEntries dddLogEntryMap
+ inDateFmt = optInputFormat effectiveOptions
+ outDateFmt = optOutputFormat effectiveOptions
- let
- loglineMap = Map.unions $ map parseDddLog logLines
- deltasHMS = map secondsToHMS $ utcTimesDeltas' $ fst (Map.findMin loglineMap) : Map.keys loglineMap
-
- -- loglineMapReduced = Map.filterWithKey (\t _ -> t > startDay) loglineMap
- -- diddoEntries = Map.foldrWithKey
-
- mapM_ print $ logLinesToDiddohs inDateFmt logLines
--- mapM_ print deltasHMS
+ -- DEBUG
+ mapM_ putStrLn args
+ -- DEBUG
- (_,_,errs) -> do
- hPutStr stderr $ usageInfo header options
- ioError (userError ('\n' : concat errs))
- where header = "Usage: diddohs [OPTION...]"
+ mapM_ (putStrLn . snd) $ Map.toAscList $ Map.map (Diddo.formatDiddoEntry outDateFmt) diddoEntriesMap
projects / user / henk / code / haskell / diddohs.git / blobdiff