use longer but standard and clearer getCurrentTime/Day

Ledger/Dates.hs

@@ -42,14 +42,11 @@ showDate d = formatTime defaultTimeLocale "%Y/%m/%d" d
 mkUTCTime :: Day -> TimeOfDay -> UTCTime
 mkUTCTime day tod = localTimeToUTC utc (LocalTime day tod)
 
-today :: IO Day
-today = do
+getCurrentDay :: IO Day
+getCurrentDay = do
     t <- getZonedTime
     return $ localDay (zonedTimeToLocalTime t)
 
-now :: IO UTCTime
-now = getCurrentTime 
-
 elapsedSeconds :: Fractional a => UTCTime -> UTCTime -> a
 elapsedSeconds t1 t2 = realToFrac $ diffUTCTime t1 t2
 
@@ -231,7 +228,7 @@ Assumes any text in the parse stream has been lowercased.
 -}
 smartdate :: GenParser Char st SmartDate
 smartdate = do
-  let dateparsers = [yyyymmdd, ymd, ym, md, y, d, month, mon, today', yesterday, tomorrow,
+  let dateparsers = [yyyymmdd, ymd, ym, md, y, d, month, mon, today, yesterday, tomorrow,
                      lastthisnextthing
                     ]
   (y,m,d) <- choice $ map try dateparsers
@@ -310,8 +307,8 @@ mon = do
   let i = monIndex m
   return ("",show i,"")
 
-today',yesterday,tomorrow :: GenParser Char st SmartDate
-today'    = string "today"     >> return ("","","today")
+today,yesterday,tomorrow :: GenParser Char st SmartDate
+today     = string "today"     >> return ("","","today")
 yesterday = string "yesterday" >> return ("","","yesterday")
 tomorrow  = string "tomorrow"  >> return ("","","tomorrow")
 

Options.hs

@@ -147,14 +147,14 @@ parseArguments = do
 -- based on today's date.
 fixOptDates :: [Opt] -> IO [Opt]
 fixOptDates opts = do
-  t <- today
-  return $ map (fixopt t) opts
+  d <- getCurrentDay
+  return $ map (fixopt d) opts
   where
-    fixopt t (Begin s)   = Begin $ fixSmartDateStr t s
-    fixopt t (End s)     = End $ fixSmartDateStr t s
-    fixopt t (Display s) = -- hacky
+    fixopt d (Begin s)   = Begin $ fixSmartDateStr d s
+    fixopt d (End s)     = End $ fixSmartDateStr d s
+    fixopt d (Display s) = -- hacky
         Display $ gsubRegexPRBy "\\[.+?\\]" fixbracketeddatestr s
-        where fixbracketeddatestr s = "[" ++ (fixSmartDateStr t $ init $ tail s) ++ "]"
+        where fixbracketeddatestr s = "[" ++ (fixSmartDateStr d $ init $ tail s) ++ "]"
     fixopt _ o            = o
 
 -- | Figure out the overall date span we should report on, based on any

Utils.hs

@@ -41,7 +41,7 @@ ledgerfromfilewithopts :: [Opt] -> [String] -> FilePath -> IO Ledger
 ledgerfromfilewithopts opts args f = do
   s <- readFile f 
   rl <- rawledgerfromstring s
-  reftime <- now
+  reftime <- getCurrentTime
   return $ prepareLedger opts args reftime s rl
            
 -- | Get a Ledger from your default ledger file, or raise an error.

hledger.hs

@@ -97,6 +97,6 @@ parseLedgerAndDo opts args cmd = do
   -- and, doesn't work with stdin. kludge it, stdin won't work with ui command
   let f' = if f == "-" then "/dev/null" else f
   rawtext <- readFile f'
-  reftime <- now
+  reftime <- getCurrentTime
   let runcmd = cmd opts args . prepareLedger opts args reftime rawtext
   return f >>= runErrorT . parseLedgerFile >>= either (hPutStrLn stderr) runcmd