{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE NoImplicitPrelude #-}

-- |

-- Module      : $header$

-- Copyright   : (c) Laurent P René de Cotret, 2019 - present

-- License     : GNU GPL, version 2 or above

-- Maintainer  : laurent.decotret@outlook.com

-- Stability   : internal

-- Portability : portable

--

-- Rendering Julia/Plots.jl code blocks

module Text.Pandoc.Filter.Plot.Renderers.Plotsjl
  ( plotsjl,
    plotsjlSupportedSaveFormats,
  )
where

import Text.Pandoc.Filter.Plot.Renderers.Prelude

plotsjl :: PlotM (Maybe Renderer)
plotsjl :: PlotM (Maybe Renderer)
plotsjl = do
  Bool
avail <- PlotM Bool
plotsjlAvailable
  if Bool -> Bool
not Bool
avail
    then Maybe Renderer -> PlotM (Maybe Renderer)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe Renderer
forall a. Maybe a
Nothing
    else do
      Text
cmdargs <- (Configuration -> Text) -> PlotM Text
forall a. (Configuration -> a) -> PlotM a
asksConfig Configuration -> Text
plotsjlCmdArgs
      Maybe Executable
mexe <- Toolkit -> PlotM (Maybe Executable)
executable Toolkit
Plotsjl
      Maybe Renderer -> PlotM (Maybe Renderer)
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe Renderer -> PlotM (Maybe Renderer))
-> Maybe Renderer -> PlotM (Maybe Renderer)
forall a b. (a -> b) -> a -> b
$
        Maybe Executable
mexe Maybe Executable
-> (Executable -> Maybe Renderer) -> Maybe Renderer
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= \exe :: Executable
exe@(Executable FilePath
_ Text
exename) ->
          Renderer -> Maybe Renderer
forall (m :: * -> *) a. Monad m => a -> m a
return
            Renderer :: Toolkit
-> Executable
-> (FigureSpec -> FilePath -> Text)
-> (OutputSpec -> Text)
-> [SaveFormat]
-> [Text -> CheckResult]
-> Text
-> (Text -> Text)
-> FilePath
-> Renderer
Renderer
              { rendererToolkit :: Toolkit
rendererToolkit = Toolkit
Plotsjl,
                rendererExe :: Executable
rendererExe = Executable
exe,
                rendererCapture :: FigureSpec -> FilePath -> Text
rendererCapture = FigureSpec -> FilePath -> Text
plotsjlCapture,
                rendererCommand :: OutputSpec -> Text
rendererCommand = Text -> Text -> OutputSpec -> Text
plotsjlCommand Text
cmdargs Text
exename,
                rendererSupportedSaveFormats :: [SaveFormat]
rendererSupportedSaveFormats = [SaveFormat]
plotsjlSupportedSaveFormats,
                rendererChecks :: [Text -> CheckResult]
rendererChecks = [Text -> CheckResult]
forall a. Monoid a => a
mempty,
                rendererLanguage :: Text
rendererLanguage = Text
"julia",
                rendererComment :: Text -> Text
rendererComment = Text -> Text -> Text
forall a. Monoid a => a -> a -> a
mappend Text
"# ",
                rendererScriptExtension :: FilePath
rendererScriptExtension = FilePath
".jl"
              }

-- Save formats support by most backends

-- https://docs.plotsjl.org/latest/output/#Supported-output-file-formats-1

plotsjlSupportedSaveFormats :: [SaveFormat]
plotsjlSupportedSaveFormats :: [SaveFormat]
plotsjlSupportedSaveFormats = [SaveFormat
PNG, SaveFormat
SVG, SaveFormat
PDF]

plotsjlCommand :: Text -> Text -> OutputSpec -> Text
plotsjlCommand :: Text -> Text -> OutputSpec -> Text
plotsjlCommand Text
cmdargs Text
exe OutputSpec {FilePath
FigureSpec
oCWD :: OutputSpec -> FilePath
oFigurePath :: OutputSpec -> FilePath
oScriptPath :: OutputSpec -> FilePath
oFigureSpec :: OutputSpec -> FigureSpec
oCWD :: FilePath
oFigurePath :: FilePath
oScriptPath :: FilePath
oFigureSpec :: FigureSpec
..} = [st|#{exe} #{cmdargs} -- "#{oScriptPath}"|]

plotsjlAvailable :: PlotM Bool
plotsjlAvailable :: PlotM Bool
plotsjlAvailable = do
  Maybe Executable
mexe <- Toolkit -> PlotM (Maybe Executable)
executable Toolkit
Plotsjl
  case Maybe Executable
mexe of
    Maybe Executable
Nothing -> Bool -> PlotM Bool
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
False
    Just (Executable FilePath
dir Text
exe) ->
      FilePath -> PlotM Bool -> PlotM Bool
forall a. FilePath -> PlotM a -> PlotM a
withPrependedPath FilePath
dir (PlotM Bool -> PlotM Bool) -> PlotM Bool -> PlotM Bool
forall a b. (a -> b) -> a -> b
$
        (RuntimeEnv -> FilePath)
-> StateT PlotState (ReaderT RuntimeEnv IO) FilePath
forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks RuntimeEnv -> FilePath
envCWD StateT PlotState (ReaderT RuntimeEnv IO) FilePath
-> (FilePath -> PlotM Bool) -> PlotM Bool
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= (FilePath -> Text -> PlotM Bool) -> Text -> FilePath -> PlotM Bool
forall a b c. (a -> b -> c) -> b -> a -> c
flip FilePath -> Text -> PlotM Bool
commandSuccess [st|#{exe} -e "using Plots"|]

plotsjlCapture :: FigureSpec -> FilePath -> Script
plotsjlCapture :: FigureSpec -> FilePath -> Text
plotsjlCapture = (FigureSpec -> FilePath -> Text) -> FigureSpec -> FilePath -> Text
appendCapture FigureSpec -> FilePath -> Text
plotsjlCaptureFragment

plotsjlCaptureFragment :: FigureSpec -> FilePath -> Script
plotsjlCaptureFragment :: FigureSpec -> FilePath -> Text
plotsjlCaptureFragment FigureSpec
_ FilePath
fname =
  [st|
savefig(raw"#{fname}")
|]