content: {-# 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 Octave plots code blocks
  module Text.Pandoc.Filter.Plot.Renderers.Octave
    ( octave,
      octaveSupportedSaveFormats,
    )
  where
  
  import Text.Pandoc.Filter.Plot.Renderers.Prelude
  
  octave :: PlotM Renderer
  octave = do
    cmdargs <- asksConfig octaveCmdArgs
    return
      $ Renderer
        { rendererToolkit = Octave,
          rendererCapture = octaveCapture,
          rendererCommand = octaveCommand cmdargs,
          rendererAvailability = CommandSuccess $ \exe -> [st|#{pathToExe exe} -h|],
          rendererSupportedSaveFormats = octaveSupportedSaveFormats,
          rendererChecks = mempty,
          rendererLanguage = "matlab",
          rendererComment = mappend "% ",
          rendererScriptExtension = ".m"
        }
  
  octaveSupportedSaveFormats :: [SaveFormat]
  octaveSupportedSaveFormats = [PNG, PDF, SVG, JPG, EPS, GIF, TIF]
  
  octaveCommand :: Text -> OutputSpec -> Text
  octaveCommand cmdargs OutputSpec {..} = [st|#{pathToExe oExecutable} #{cmdargs} --no-gui --no-window-system "#{oScriptPath}"|]
  
  octaveCapture :: FigureSpec -> FilePath -> Script
  octaveCapture = appendCapture octaveCaptureFragment
  
  octaveCaptureFragment :: FigureSpec -> FilePath -> Script
  octaveCaptureFragment _ fname =
    [st|
  saveas(gcf, '#{fname}')
  |]
  