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-----------------------------------------------------------------------------
-- CmdLine.hs
-- (c) Simon Marlow 2005
-----------------------------------------------------------------------------
module CmdLine where
import System.Console.GetOpt
import System.Environment ( getArgs )
import System.IO.Unsafe ( unsafePerformIO )
-----------------------------------------------------------------------------
-- Command line arguments
args = unsafePerformIO getArgs
(flags, other_args, cmdline_errors) = getOpt Permute argInfo args
default_tooquick_threshold = 0.2 {- secs -} :: Float
tooquick_threshold
= case [ i | OptIgnoreSmallTimes i <- flags ] of
[] -> default_tooquick_threshold
(i:_) -> i
devs = OptDeviations `elem` flags
nodevs = OptNoDeviations `elem` flags
default_title = "NoFib Results"
reportTitle = case [ t | OptTitle t <- flags ] of
[] -> default_title
(t:_) -> t
data CLIFlags
= OptASCIIOutput
| OptLaTeXOutput
| OptHTMLOutput
| OptIgnoreSmallTimes Float
| OptDeviations
| OptNoDeviations
| OptTitle String
| OptColumns String
| OptRows String
| OptHelp
deriving Eq
argInfo :: [ OptDescr CLIFlags ]
argInfo =
[ Option ['?'] ["help"] (NoArg OptHelp)
"Display this message"
, Option ['a'] ["ascii"] (NoArg OptASCIIOutput)
"Produce ASCII output (default)"
, Option ['h'] ["html"] (NoArg OptHTMLOutput)
"Produce HTML output"
, Option ['i'] ["ignore"] (ReqArg (OptIgnoreSmallTimes . read) "secs")
"Ignore runtimes smaller than <secs>"
, Option ['d'] ["deviations"] (NoArg OptDeviations)
"Display deviations (default)"
, Option ['l'] ["latex"] (NoArg OptLaTeXOutput)
"Produce LaTeX output"
, Option [] ["columns"] (ReqArg OptColumns "COLUMNS")
"Specify columns for summary table (comma separates)"
, Option [] ["rows"] (ReqArg OptRows "ROWS")
"Specify rows for summary table (comma separates)"
, Option ['n'] ["nodeviations"] (NoArg OptNoDeviations)
"Hide deviations"
, Option ['t'] ["title"] (ReqArg OptTitle "title")
"Specify report title"
]
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