Render, minify and compress Elm project.

Main.elm

module Main where

import Html (..)
import Html.Attributes (..)
import Html.Events (..)
import List
import LocalChannel as LC
import Signal

-- Model

type alias Model =
    { thingy : String
    }

init : Model
init =
    { thingy = "Hellow, orld!"
    }

-- Update

type Action = NoOp

update : Action -> Model -> Model
update action model =
    case action of
        NoOp -> model

-- View

view : Model -> Html
view model =
    div [] [ text model.thingy ]

-- Signals

main : Signal Html
main = Signal.map view model

model : Signal Model
model = Signal.foldp update init (Signal.subscribe actionChannel)

actionChannel : Signal.Channel Action
actionChannel = Signal.channel NoOp

Makefile

ELM=elm-make
CLOSURE=java -jar compiler.jar
CLOSURE_FLAGS=-O ADVANCED --language_in ECMASCRIPT5 --jscomp_off globalThis

ELM_SRC=elm
STATIC_JS=static/js

default: elm

elm: $(STATIC_JS)/elm.min.js.gz

$(STATIC_JS)/elm.min.js.gz: $(STATIC_JS)/elm.min.js
	gzip -f -k -9 $(STATIC_JS)/elm.min.js

$(STATIC_JS)/elm.min.js: $(ELM_SRC)/elm.js
	$(CLOSURE) $(CLOSURE_FLAGS) --js $(ELM_SRC)/elm.js --js_output_file $(STATIC_JS)/elm.min.js

$(ELM_SRC)/elm.js: $(ELM_SRC)/Main.elm
	cd $(ELM_SRC) && $(ELM) Main.elm

.PHONY: clean

clean:
	rm $(ELM_SRC)/elm.js