summaryrefslogtreecommitdiffhomepage
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/Plugins/Monitors/Weather.hs51
1 files changed, 22 insertions, 29 deletions
diff --git a/src/Plugins/Monitors/Weather.hs b/src/Plugins/Monitors/Weather.hs
index 5d3317e..92d98e7 100644
--- a/src/Plugins/Monitors/Weather.hs
+++ b/src/Plugins/Monitors/Weather.hs
@@ -45,6 +45,14 @@ weatherConfig = mkMConfig
, "pressure"
]
+data WindInfo =
+ WindInfo {
+ windCardinal :: String -- cardinal direction
+ , windAzimuth :: String -- azimuth direction
+ , windMph :: String -- speed (MPH)
+ , windKnots :: String -- speed (knot)
+ } deriving (Show)
+
data WeatherInfo =
WI { stationPlace :: String
, stationState :: String
@@ -52,10 +60,7 @@ data WeatherInfo =
, month :: String
, day :: String
, hour :: String
- , windCardinal :: String
- , windAzimuth :: String
- , windMph :: String
- , windKnots :: String
+ , windInfo :: WindInfo
, visibility :: String
, skyCondition :: String
, tempC :: Int
@@ -77,34 +82,22 @@ pTime = do y <- getNumbersAsString
char ' '
return (y, m, d ,h:hh:":"++mi:mimi)
--- Occasionally there is no wind and a METAR report gives simply, "Wind: Calm:0"
-pWind0 ::
- (
- String -- cardinal direction
- , String -- azimuth direction
- , String -- speed (MPH)
- , String -- speed (knot)
- )
-pWind0 =
- ("μ", "μ", "0", "0")
-
-pWind ::
- Parser (
- String -- cardinal direction
- , String -- azimuth direction
- , String -- speed (MPH)
- , String -- speed (knot)
- )
+noWind :: WindInfo
+noWind = WindInfo "μ" "μ" "0" "0"
+
+pWind :: Parser WindInfo
pWind =
let tospace = manyTill anyChar (char ' ')
+
+ -- Occasionally there is no wind and a METAR report gives simply, "Wind: Calm:0"
wind0 = do manyTill skipRestOfLine (string "Wind: Calm:0")
- return pWind0
+ return noWind
windVar = do manyTill skipRestOfLine (string "Wind: Variable at ")
mph <- tospace
string "MPH ("
knot <- tospace
manyTill anyChar newline
- return ("μ", "μ", mph, knot)
+ return $ WindInfo "μ" "μ" mph knot
wind = do manyTill skipRestOfLine (string "Wind: from the ")
cardinal <- tospace
char '('
@@ -114,8 +107,8 @@ pWind =
string "MPH ("
knot <- tospace
manyTill anyChar newline
- return (cardinal, azimuth, mph, knot)
- in try wind0 <|> try windVar <|> wind
+ return $ WindInfo cardinal azimuth mph knot
+ in try wind0 <|> try windVar <|> try wind <|> return noWind
pTemp :: Parser (Int, Int)
pTemp = do let num = digit <|> char '-' <|> char '.'
@@ -159,7 +152,7 @@ parseData =
)
skipRestOfLine >> getAllBut "/"
(y,m,d,h) <- pTime
- (wc, wa, wm, wk) <- pWind
+ w <- pWind
v <- getAfterString "Visibility: "
sk <- getAfterString "Sky conditions: "
skipTillString "Temperature: "
@@ -171,7 +164,7 @@ parseData =
skipTillString "Pressure (altimeter): "
p <- pPressure
manyTill skipRestOfLine eof
- return [WI st ss y m d h wc wa wm wk v sk tC tF dC dF rh p]
+ return [WI st ss y m d h w v sk tC tF dC dF rh p]
defUrl :: String
defUrl = "http://weather.noaa.gov/pub/data/observations/metar/decoded/"
@@ -187,7 +180,7 @@ getData station = do
errHandler _ = return "<Could not retrieve data>"
formatWeather :: [WeatherInfo] -> Monitor String
-formatWeather [WI st ss y m d h wc wa wm wk v sk tC tF dC dF r p] =
+formatWeather [WI st ss y m d h (WindInfo wc wa wm wk) v sk tC tF dC dF r p] =
do cel <- showWithColors show tC
far <- showWithColors show tF
parseTemplate [st, ss, y, m, d, h, wc, wa, wm, wk, v, sk, cel, far, show dC, show dF, show r , show p ]