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| 1 | +module Main where |
| 2 | + |
| 3 | +import Prelude |
| 4 | + |
| 5 | +import Ace.Editor as Editor |
| 6 | +import Ace.EditSession as Session |
| 7 | +import Ace.Halogen.Component (AceState (), AceQuery ()) |
| 8 | +import qualified Ace.Halogen.Component as Ace |
| 9 | + |
| 10 | +import Control.Monad.Aff (Aff (), runAff) |
| 11 | +import Control.Monad.Eff (Eff ()) |
| 12 | +import Control.Monad.Eff.Class (MonadEff, liftEff) |
| 13 | +import Control.Monad.Eff.Exception (throwException) |
| 14 | +import Control.Plus (Plus) |
| 15 | + |
| 16 | +import Data.Functor.Coproduct (Coproduct()) |
| 17 | +import Data.Maybe (Maybe (..)) |
| 18 | + |
| 19 | +import Halogen |
| 20 | +import Halogen.Util (appendToBody, onLoad) |
| 21 | +import qualified Halogen.HTML.Indexed as H |
| 22 | + |
| 23 | +-- Effects |
| 24 | +import Control.Monad.Eff.Random (RANDOM ()) |
| 25 | +import Control.Monad.Eff.Ref (REF ()) |
| 26 | +import Ace.Types (ACE ()) |
| 27 | +import Data.Date (Now ()) |
| 28 | + |
| 29 | + |
| 30 | +data Query a |
| 31 | + = UpdateText a |
| 32 | + |
| 33 | +type State = |
| 34 | + { text :: String |
| 35 | + } |
| 36 | + |
| 37 | +initialState :: State |
| 38 | +initialState = |
| 39 | + { text : "Name: Ace Editor" |
| 40 | + } |
| 41 | + |
| 42 | +data AceSlot = AceSlot |
| 43 | + |
| 44 | +instance eqAceSlot :: Eq AceSlot where |
| 45 | + eq AceSlot AceSlot = true |
| 46 | + |
| 47 | +instance ordAceSlot :: Ord AceSlot where |
| 48 | + compare AceSlot AceSlot = EQ |
| 49 | + |
| 50 | + |
| 51 | +type StateP g = InstalledState State AceState Query AceQuery g AceSlot |
| 52 | +type QueryP = Coproduct Query (ChildF AceSlot AceQuery) |
| 53 | +type MainHtml g = ParentHTML AceState Query AceQuery g AceSlot |
| 54 | +type MainEffects = HalogenEffects (random :: RANDOM, now :: Now, ref :: REF, ace :: ACE) |
| 55 | +type MainAff = Aff MainEffects |
| 56 | + |
| 57 | +ui :: Component (StateP MainAff) QueryP MainAff |
| 58 | +ui = parentComponent render eval |
| 59 | + where |
| 60 | + |
| 61 | + render :: State -> MainHtml MainAff |
| 62 | + render state = |
| 63 | + H.div_ |
| 64 | + [ H.slot AceSlot \_ -> |
| 65 | + { component : |
| 66 | + Ace.aceComponent |
| 67 | + (\editor -> liftEff $ do |
| 68 | + session <- Editor.getSession editor |
| 69 | + Session.setMode "ace/mode/yaml" session |
| 70 | + Editor.setValue state.text Nothing editor |
| 71 | + pure unit |
| 72 | + ) |
| 73 | + Nothing |
| 74 | + , initialState : |
| 75 | + { key : Nothing, editor : Nothing } |
| 76 | + } |
| 77 | + , H.div_ |
| 78 | + [ H.text state.text ] |
| 79 | + ] |
| 80 | + |
| 81 | + eval :: EvalParent Query State AceState Query AceQuery MainAff AceSlot |
| 82 | + eval (UpdateText next) = do |
| 83 | + pure next |
| 84 | + |
| 85 | +main :: Eff MainEffects Unit |
| 86 | +main = runAff throwException (const (pure unit)) $ do |
| 87 | + app <- runUI ui (installedState initialState) |
| 88 | + onLoad $ appendToBody app.node |
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