Database.Dawdle.Options

Documentation

data Options

Options structure for passing to the main module's analyzeFile

Constructors

Options

Fields

optVerbose :: Bool

Verbose mode

optInput :: Maybe FilePath

stdin (Nothing) or file to read (Just FilePath)

optStopAfter :: Maybe Int

Threshold for stopping (Just Int) or consume entire file (Nothing)

optWithHeader :: Bool

Is the first line a header? (Boolean)

optSepChar :: Char

Separator character for CSV (Default ',')

optVerifyIntegrity :: Bool

Verify integrity of CSV file first? (Default True)

Instances

Show Options

getOpts :: [String] -> IO (Options, [String])

getOpts constructs a set of flags based on the user's input and the default options set in the defaultOptions structure

defaultOptions :: Options

Default set of options:

• Verbosity: False
• Input: Nothing (stdin)
• Stop after threshold: Just 10000
• With header: False
• Separator char: ,
• Verify integrity: True