summaryrefslogtreecommitdiffhomepage
path: root/Monitors/Weather.hs
diff options
context:
space:
mode:
authorAndrea Rossato <andrea.rossato@ing.unitn.it>2007-07-18 17:12:11 +0200
committerAndrea Rossato <andrea.rossato@ing.unitn.it>2007-07-18 17:12:11 +0200
commita8653d8712c2d218adf3f70cef7e511060bed695 (patch)
treeb463eaa897d30c41163d0e5fbee89aa946980e7f /Monitors/Weather.hs
parent7235e59441c94580e99d50774629579fe54c6b1a (diff)
downloadxmobar-a8653d8712c2d218adf3f70cef7e511060bed695.tar.gz
xmobar-a8653d8712c2d218adf3f70cef7e511060bed695.tar.bz2
Monitors are now a Plugin that can be removed from Config.hs
darcs-hash:20070718151211-d6583-7e0e49c22d07feda72d03370fd592c196dfcc9c1.gz
Diffstat (limited to 'Monitors/Weather.hs')
-rw-r--r--Monitors/Weather.hs129
1 files changed, 0 insertions, 129 deletions
diff --git a/Monitors/Weather.hs b/Monitors/Weather.hs
deleted file mode 100644
index 6a9b829..0000000
--- a/Monitors/Weather.hs
+++ /dev/null
@@ -1,129 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module : Monitors.Weather
--- Copyright : (c) Andrea Rossato
--- License : BSD-style (see LICENSE)
---
--- Maintainer : Andrea Rossato <andrea.rossato@unibz.it>
--- Stability : unstable
--- Portability : unportable
---
--- A weather monitor for Xmobar
---
------------------------------------------------------------------------------
-
-module Monitors.Weather where
-
-import Monitors.Common
-
-import System.Process
-import System.Exit
-import System.IO
-
-import Text.ParserCombinators.Parsec
-
-
-weatherConfig :: IO MConfig
-weatherConfig = mkMConfig
- "<station>: <tempC>C, rh <rh>% (<hour>)" -- template
- ["station" -- available replacements
- , "stationState"
- , "year"
- , "month"
- , "day"
- , "hour"
- , "wind"
- , "visibility"
- , "skyCondition"
- , "tempC"
- , "tempF"
- , "dewPoint"
- , "rh"
- ,"pressure"
- ]
-
-data WeatherInfo =
- WI { stationPlace :: String
- , stationState :: String
- , year :: String
- , month :: String
- , day :: String
- , hour :: String
- , wind :: String
- , visibility :: String
- , skyCondition :: String
- , temperature :: Float
- , dewPoint :: String
- , humidity :: Float
- , pressure :: String
- } deriving (Show)
-
-pTime :: Parser (String, String, String, String)
-pTime = do y <- getNumbersAsString
- char '.'
- m <- getNumbersAsString
- char '.'
- d <- getNumbersAsString
- char ' '
- (h:hh:mi:mimi) <- getNumbersAsString
- char ' '
- return (y, m, d ,([h]++[hh]++":"++[mi]++mimi))
-
-pTemp :: Parser Float
-pTemp = do manyTill anyChar $ char '('
- s <- manyTill digit $ (char ' ' <|> char '.')
- skipRestOfLine
- return $read s
-
-pRh :: Parser Float
-pRh = do s <- manyTill digit $ (char '%' <|> char '.')
- return $ read s
-
-parseData :: Parser [WeatherInfo]
-parseData =
- do st <- getAllBut ","
- space
- ss <- getAllBut "("
- skipRestOfLine >> getAllBut "/"
- (y,m,d,h) <- pTime
- w <- getAfterString "Wind: "
- v <- getAfterString "Visibility: "
- sk <- getAfterString "Sky conditions: "
- skipTillString "Temperature: "
- temp <- pTemp
- dp <- getAfterString "Dew Point: "
- skipTillString "Relative Humidity: "
- rh <- pRh
- p <- getAfterString "Pressure (altimeter): "
- manyTill skipRestOfLine eof
- return $ [WI st ss y m d h w v sk temp dp rh p]
-
-defUrl :: String
-defUrl = "http://weather.noaa.gov/pub/data/observations/metar/decoded/"
-
-getData :: String -> IO String
-getData url=
- do (i,o,e,p) <- runInteractiveCommand ("curl " ++ defUrl ++ url ++ ".TXT")
- exit <- waitForProcess p
- let closeHandles = do hClose o
- hClose i
- hClose e
- case exit of
- ExitSuccess -> do str <- hGetContents o
- return str
- _ -> do closeHandles
- return "Could not retrieve data"
-
-formatWeather :: [WeatherInfo] -> Monitor String
-formatWeather [(WI st ss y m d h w v sk temp dp r p)] =
- do cel <- showWithColors show temp
- far <- showWithColors (show . takeDigits 1) (((9 / 5) * temp) + 32)
- rh <- showWithColors show r
- parseTemplate [st, ss, y, m, d, h, w, v, sk, cel, far, dp, rh , p ]
-formatWeather _ = return "N/A"
-
-runWeather :: [String] -> Monitor String
-runWeather str =
- do d <- io $ getData $ head str
- i <- io $ runP parseData d
- formatWeather i