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{-
Bustle: a tool to draw charts of D-Bus activity
Copyright © 2008–2011 Collabora Ltd.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-}
{-# LANGUAGE ScopedTypeVariables #-}
module Main (main)
where
import System.IO (hPutStrLn, stderr)
import System.Environment (getArgs)
import System.Exit (exitFailure)
import Control.Monad (when)
import Bustle.Noninteractive
import Bustle.UI
usage :: Bool
-> IO ()
usage fatal = do
hPutStrLn stderr
"Usage:\n\
\ bustle [LOGFILE [...]]\n\
\ bustle --pair SESSION_LOGFILE SYSTEM_LOGFILE\n\
\\n\
\Or for batch-processing:\n\
\ bustle --count LOGFILE\n\
\ bustle --time LOGFILE\n\
\ bustle --dot LOGFILE"
when fatal exitFailure
runOne :: (String -> IO ())
-> [String]
-> IO ()
runOne f [filename] = f filename
runOne _ _ = usage True
main :: IO ()
main = do
args <- getArgs
case args of
["--help"] -> usage False
"--count":rest -> runOne runCount rest
"--time":rest -> runOne runTime rest
"--dot":rest -> runOne runDot rest
_ -> uiMain
-- vim: sw=2 sts=2
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