Anonymous user
File size distribution: Difference between revisions
m
→{{header|Haskell}}
Line 509:
display :: Double -> String -> String
display b = printf "%7.2f%s " (realToFrac n / b)
displayFrequency :: Integer -> FrequencyGroup -> IO ()▼
displayFrequency filesCount ((min, max), count) = do▼
printf "%s <-> %s" (displaySize min) (displaySize max)▼
printf "= %-10d %6.3f%%: %-5s\n" count percentage bars▼
where▼
percentage :: Double▼
percentage = (realToFrac count / realToFrac filesCount) * 100▼
size = round percentage▼
bars | size == 0 = "▍"▼
| otherwise = replicate size '█'▼
folderWorker :: Chan FilePath -> Chan [Item] -> IO ()
Line 525 ⟶ 536:
items <- mapM (\f -> File f <$> withFile f ReadMode hFileSize) files
pure $ items <> fmap Folder folders
▲displayFrequency :: Integer -> FrequencyGroup -> IO ()
▲displayFrequency filesCount ((min, max), count) = do
▲ printf "%s <-> %s" (displaySize min) (displaySize max)
▲ printf "= %-10d %6.3f%%: %-5s\n" count percentage bars
▲ where
▲ percentage :: Double
▲ percentage = (realToFrac count / realToFrac filesCount) * 100
▲ size = round percentage
▲ bars | size == 0 = "▍"
▲ | otherwise = replicate size '█'
parseArgs :: [String] -> Either String (FilePath, Int)▼
parseArgs (x:y:xs)▼
| all isDigit y = Right (x, read y)▼
| otherwise = Left "Invalid frequency group size"▼
parseArgs (x:xs) = Right (x, 4)▼
parseArgs _ = Right (".", 4)▼
parallelItemCollector :: FilePath -> IO [Item]
Line 563 ⟶ 556:
result <- mapM (loop folderChan resultItemsChan) childItems
pure (join childItems <> join result)
▲parseArgs :: [String] -> Either String (FilePath, Int)
▲parseArgs (x:y:xs)
▲ | all isDigit y = Right (x, read y)
▲ | otherwise = Left "Invalid frequency group size"
▲parseArgs (x:xs) = Right (x, 4)
▲parseArgs _ = Right (".", 4)
main :: IO ()
| |||