redo formatDate so i can have 12th

make-pages/SinglePage.hs

@@ -10,7 +10,7 @@ import Control.Monad
 import Data.Maybe (fromMaybe)
 import qualified Data.Text as Strict
 import qualified Data.Text.Lazy as Lazy
-import Data.Time (formatTime, defaultTimeLocale)
+import qualified Data.Time.Calendar as Time
 import qualified Data.Char as Char
 import qualified Data.List as List
 import System.FilePath (joinPath, splitPath)
@@ -125,10 +125,6 @@ makeDesc nsfw desc nsfwDesc = [b|@4
   desc'     = fromMaybe "" desc
   nsfwDesc' = fromMaybe "" $ guard nsfw *> nsfwDesc
 
-formatDate :: Day -> Builder
-formatDate d =
-  let str = formatTime defaultTimeLocale "%e %#B %Y" d in [b|$@str|]
-
 makeButtonBar :: Strict.Text -> [Image] -> Builder
 makeButtonBar title images =
   case length images of
@@ -201,3 +197,21 @@ extLink (Link {title, url}) = [b|@6
         $*title
       </a>
   |]
+
+formatDate :: Day -> Builder
+formatDate date = [b|$*week $day $*month $^year|] where
+  (year, month', day') = Time.toGregorian date
+  week' = Time.dayOfWeek date
+  day = nth day'
+  month = Strict.words "january february march april may june july \
+                       \august september october november december"
+        !! (month' - 1)
+  week = Strict.words "mon tue wed thu fri sat sun" !! (fromEnum week' - 1)
+
+nth :: Int -> Builder
+nth n = [b|$^n$suf|] where
+  suf | n >= 10, n <= 19 = "th"
+      | n `mod` 10 == 1  = "st"
+      | n `mod` 10 == 2  = "nd"
+      | n `mod` 10 == 3  = "rd"
+      | otherwise        = "th"