Support Asymptote diagrams

.github/workflows/ci.yml

@@ -98,19 +98,23 @@ jobs:
       run: |
         Rscript -e "install.packages('ggplot2', repos='http://cran.rstudio.com/')"
 
-    - name: Install Octave, Gnuplot, Graphviz, and PlantUML [Linux]
+    - name: Install Octave, Gnuplot, Graphviz, PlantUML, and Asymptote [Linux]
       if: runner.os == 'Linux'
       run: |
         sudo apt-get update
         sudo apt-get --quiet --yes install octave
         sudo apt-get --quiet --yes install gnuplot
         sudo apt-get --quiet --yes install graphviz
-
+        sudo apt-get --quiet --yes install asymptote
         sudo apt-get --quiet --yes install plantuml
+        echo $(dot -version</dev/null)
+        echo $(asy --version)
+        echo $(asy --environment)
         echo $(plantuml -version)
         # The ubuntu package version is too old
         sudo curl -L "http://sourceforge.net/projects/plantuml/files/plantuml.jar/download" -o "/usr/share/plantuml/plantuml.jar"
         echo $(plantuml -version)
+        echo $PATH
 
     - name: Install Graphviz, GNUplot, and PlantUML [Windows]
       if: runner.os == 'Windows'
@@ -120,13 +124,22 @@ jobs:
         dot -c
 
         choco install --yes --no-progress gnuplot
+        #refreshenv
+        #gnuplot --version
+
+        choco install --yes --no-progress asymptote
+        #refreshenv
+        #asy -version
+        #asy -environment
+
         choco install --yes --no-progress plantuml
         plantuml -h
 
     - name: Install Octave, Gnuplot, Graphviz, and PlantUML [Mac]
       if: runner.os == 'macOS'
       run: |
         brew update
+        brew install asymptote
         brew install octave
         brew install gnuplot
         brew install graphviz
@@ -202,6 +215,12 @@ jobs:
           exit 1
         fi
         pandoc-plot clean tests/issue53.md
+
+        pandoc --filter pandoc-plot -i tests/issue55.md -t native
+        if [ $(ls "plots" | wc -l) != 2 ]; then
+          exit 1
+        fi
+        pandoc-plot clean tests/issue55.md
 
     - name: Build documentation
       run: source tools/mkmanual.sh

cabal.project

@@ -4,4 +4,4 @@ test-show-details: streaming
 
 jobs: $ncpus
 
-allow-newer: haddock-library:base,
+allow-newer: haddock-library:base,

pandoc-plot.cabal

@@ -82,6 +82,7 @@ library
         Text.Pandoc.Filter.Plot.Renderers.PlantUML
         Text.Pandoc.Filter.Plot.Renderers.SageMath
         Text.Pandoc.Filter.Plot.Renderers.D2
+        Text.Pandoc.Filter.Plot.Renderers.Asymptote
         Text.Pandoc.Filter.Plot.Monad
         Text.Pandoc.Filter.Plot.Monad.Logging
         Text.Pandoc.Filter.Plot.Monad.Types

src/Text/Pandoc/Filter/Plot/Configuration.hs

@@ -65,6 +65,7 @@ defaultConfiguration =
       plantumlPreamble = mempty,
       sagemathPreamble = mempty,
       d2Preamble = mempty,
+      asyPreamble = mempty,
       -- Executables
       matplotlibExe = python,
       matlabExe = "matlab",
@@ -80,6 +81,7 @@ defaultConfiguration =
       plantumlExe = "java",
       sagemathExe = "sage",
       d2Exe = "d2",
+      asyExe = "asy",
       -- Command line arguments
       matplotlibCmdArgs = mempty,
       matlabCmdArgs = mempty,
@@ -95,6 +97,7 @@ defaultConfiguration =
       plantumlCmdArgs = "-jar plantuml.jar",
       sagemathCmdArgs = mempty,
       d2CmdArgs = mempty,
+      asyCmdArgs = mempty,
       -- Extras
       matplotlibTightBBox = False,
       matplotlibTransparent = False
@@ -155,7 +158,8 @@ data ConfigPrecursor = ConfigPrecursor
     _plotsjlPrec :: !PlotsjlPrecursor,
     _plantumlPrec :: !PlantUMLPrecursor,
     _sagemathPrec :: !SageMathPrecursor,
-    _d2Prec :: !D2Precursor
+    _d2Prec :: !D2Precursor,
+    _asyPrec :: !AsyPrecursor
   }
 
 defaultConfigPrecursor :: ConfigPrecursor
@@ -183,7 +187,8 @@ defaultConfigPrecursor =
       _plotsjlPrec = PlotsjlPrecursor Nothing (plotsjlExe defaultConfiguration) (plotsjlCmdArgs defaultConfiguration),
       _plantumlPrec = PlantUMLPrecursor Nothing (plantumlExe defaultConfiguration) (plantumlCmdArgs defaultConfiguration),
       _sagemathPrec = SageMathPrecursor Nothing (sagemathExe defaultConfiguration) (sagemathCmdArgs defaultConfiguration),
-      _d2Prec = D2Precursor Nothing (d2Exe defaultConfiguration) (d2CmdArgs defaultConfiguration)
+      _d2Prec = D2Precursor Nothing (d2Exe defaultConfiguration) (d2CmdArgs defaultConfiguration),
+      _asyPrec = AsyPrecursor Nothing (asyExe defaultConfiguration) (asyCmdArgs defaultConfiguration)
     }
 
 data LoggingPrecursor = LoggingPrecursor
@@ -226,6 +231,8 @@ data SageMathPrecursor = SageMathPrecursor {_sagemathPreamble :: !(Maybe FilePat
 
 data D2Precursor = D2Precursor {_d2Preamble :: !(Maybe FilePath), _d2Exe :: !FilePath, _d2CmdArgs :: !Text}
 
+data AsyPrecursor = AsyPrecursor {_asyPreamble :: !(Maybe FilePath), _asyExe :: !FilePath, _asyCmdArgs :: !Text}
+
 instance FromJSON LoggingPrecursor where
   parseJSON (Object v) =
     LoggingPrecursor
@@ -298,6 +305,10 @@ instance FromJSON D2Precursor where
   parseJSON (Object v) = D2Precursor <$> v .:? asKey PreambleK <*> v .:? asKey ExecutableK .!= d2Exe defaultConfiguration <*> v .:? asKey CommandLineArgsK .!= d2CmdArgs defaultConfiguration
   parseJSON _ = fail $ mconcat ["Could not parse ", show SageMath, " configuration."]
 
+instance FromJSON AsyPrecursor where
+  parseJSON (Object v) = AsyPrecursor <$> v .:? asKey PreambleK <*> v .:? asKey ExecutableK .!= asyExe defaultConfiguration <*> v .:? asKey CommandLineArgsK .!= asyCmdArgs defaultConfiguration
+  parseJSON _ = fail $ mconcat ["Could not parse ", show Asymptote, " configuration."]
+
 toolkitAsKey :: Toolkit -> Key
 toolkitAsKey = fromString . unpack . cls
 
@@ -328,6 +339,7 @@ instance FromJSON ConfigPrecursor where
     _plantumlPrec <- v .:? toolkitAsKey PlantUML .!= _plantumlPrec defaultConfigPrecursor
     _sagemathPrec <- v .:? toolkitAsKey SageMath .!= _sagemathPrec defaultConfigPrecursor
     _d2Prec <- v .:? toolkitAsKey D2 .!= _d2Prec defaultConfigPrecursor
+    _asyPrec <- v .:? toolkitAsKey Asymptote .!= _asyPrec defaultConfigPrecursor
 
     return $ ConfigPrecursor {..}
   parseJSON _ = fail "Could not parse configuration."
@@ -363,6 +375,7 @@ renderConfig ConfigPrecursor {..} = do
       plantumlExe = _plantumlExe _plantumlPrec
       sagemathExe = _sagemathExe _sagemathPrec
       d2Exe = _d2Exe _d2Prec
+      asyExe = _asyExe _asyPrec
 
       matplotlibCmdArgs = _matplotlibCmdArgs _matplotlibPrec
       matlabCmdArgs = _matlabCmdArgs _matlabPrec
@@ -378,6 +391,7 @@ renderConfig ConfigPrecursor {..} = do
       plantumlCmdArgs = _plantumlCmdArgs _plantumlPrec
       sagemathCmdArgs = _sagemathCmdArgs _sagemathPrec
       d2CmdArgs = _d2CmdArgs _d2Prec
+      asyCmdArgs = _asyCmdArgs _asyPrec
 
   matplotlibPreamble <- readPreamble (_matplotlibPreamble _matplotlibPrec)
   matlabPreamble <- readPreamble (_matlabPreamble _matlabPrec)
@@ -393,6 +407,7 @@ renderConfig ConfigPrecursor {..} = do
   plantumlPreamble <- readPreamble (_plantumlPreamble _plantumlPrec)
   sagemathPreamble <- readPreamble (_sagemathPreamble _sagemathPrec)
   d2Preamble <- readPreamble (_d2Preamble _d2Prec)
+  asyPreamble <- readPreamble (_asyPreamble _asyPrec)
 
   return Configuration {..}
   where

src/Text/Pandoc/Filter/Plot/Monad.hs

@@ -283,6 +283,7 @@ executable tk = exeSelector tk <&> exeFromPath
     exeSelector PlantUML = asksConfig plantumlExe
     exeSelector SageMath = asksConfig sagemathExe
     exeSelector D2 = asksConfig d2Exe
+    exeSelector Asymptote = asksConfig asyExe
 
 -- | The @Configuration@ type holds the default values to use
 -- when running pandoc-plot. These values can be overridden in code blocks.
@@ -353,6 +354,8 @@ data Configuration = Configuration
     sagemathPreamble :: !Script,
     -- | The default preamble script for the d2 toolkit.
     d2Preamble :: !Script,
+    -- | The default preamble script for the Asymptote toolkit.
+    asyPreamble :: !Script,
     -- | The executable to use to generate figures using the matplotlib toolkit.
     matplotlibExe :: !FilePath,
     -- | The executable to use to generate figures using the MATLAB toolkit.
@@ -381,6 +384,8 @@ data Configuration = Configuration
     sagemathExe :: !FilePath,
     -- | The executable to use to generate figures using d2.
     d2Exe :: !FilePath,
+    -- | The executable to use to generate figures using Asymptote
+    asyExe :: !FilePath,
     -- | Command-line arguments to pass to the Python interpreter for the Matplotlib toolkit
     matplotlibCmdArgs :: !Text,
     -- | Command-line arguments to pass to the interpreter for the MATLAB toolkit.
@@ -409,6 +414,8 @@ data Configuration = Configuration
     sagemathCmdArgs :: !Text,
     -- | Command-line arguments to pass to the interpreter for the d2 toolkit.
     d2CmdArgs :: !Text,
+    -- | Command-line arguments to pass to the interpreter for the Asymptote toolkit.
+    asyCmdArgs :: !Text,
     -- | Whether or not to make Matplotlib figures tight by default.
     matplotlibTightBBox :: !Bool,
     -- | Whether or not to make Matplotlib figures transparent by default.

src/Text/Pandoc/Filter/Plot/Monad/Types.hs

@@ -62,6 +62,7 @@ data Toolkit
   | PlantUML
   | SageMath
   | D2
+  | Asymptote
   deriving (Bounded, Eq, Enum, Generic, Ord)
 
 -- | This instance should only be used to display toolkit names
@@ -80,6 +81,7 @@ instance Show Toolkit where
   show PlantUML = "PlantUML"
   show SageMath = "SageMath"
   show D2 = "D2"
+  show Asymptote = "Asymptote"
 
 -- | Class name which will trigger the filter
 cls :: Toolkit -> Text
@@ -97,6 +99,7 @@ cls Plotsjl = "plotsjl"
 cls PlantUML = "plantuml"
 cls SageMath = "sageplot"
 cls D2 = "d2"
+cls Asymptote = "asy"
 
 -- | Executable program, and sometimes the directory where it can be found.
 data Executable

src/Text/Pandoc/Filter/Plot/Renderers.hs

@@ -95,7 +95,10 @@ import Text.Pandoc.Filter.Plot.Renderers.SageMath
   ( sagemath,
     sagemathSupportedSaveFormats,
   )
-
+import Text.Pandoc.Filter.Plot.Renderers.Asymptote
+  ( asymptote,
+    asymptoteSupportedSaveFormats,
+  )
 -- | Get the renderer associated with a toolkit.
 -- If the renderer has not been used before,
 -- initialize it and store where it is. It will be re-used.
@@ -114,6 +117,7 @@ renderer Plotsjl = plotsjl
 renderer PlantUML = plantuml
 renderer SageMath = sagemath
 renderer D2 = d2
+renderer Asymptote = asymptote
 
 -- | Save formats supported by this renderer.
 supportedSaveFormats :: Toolkit -> [SaveFormat]
@@ -131,6 +135,7 @@ supportedSaveFormats Plotsjl = plotsjlSupportedSaveFormats
 supportedSaveFormats PlantUML = plantumlSupportedSaveFormats
 supportedSaveFormats SageMath = sagemathSupportedSaveFormats
 supportedSaveFormats D2 = d2SupportedSaveFormats
+supportedSaveFormats Asymptote = asymptoteSupportedSaveFormats
 
 -- | The function that maps from configuration to the preamble.
 preambleSelector :: Toolkit -> (Configuration -> Script)
@@ -148,6 +153,7 @@ preambleSelector Plotsjl = plotsjlPreamble
 preambleSelector PlantUML = plantumlPreamble
 preambleSelector SageMath = sagemathPreamble
 preambleSelector D2 = d2Preamble
+preambleSelector Asymptote = asyPreamble
 
 -- | Parse code block headers for extra attributes that are specific
 -- to this renderer. By default, no extra attributes are parsed.

src/Text/Pandoc/Filter/Plot/Renderers/Asymptote.hs

@@ -0,0 +1,50 @@
+{-# 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  : [email protected]
+-- Stability   : internal
+-- Portability : portable
+--
+-- Rendering Asymptote plots code blocks
+module Text.Pandoc.Filter.Plot.Renderers.Asymptote
+  ( asymptote,
+    asymptoteSupportedSaveFormats,
+  )
+where
+
+import Text.Pandoc.Filter.Plot.Renderers.Prelude
+import Data.Char(toLower)
+
+asymptote :: PlotM Renderer
+asymptote = do
+  cmdargs <- asksConfig asyCmdArgs
+  return
+    $ Renderer
+      { rendererToolkit = Asymptote,
+        rendererCapture = asymptoteCapture,
+        rendererCommand = asymptoteCommand cmdargs,
+        rendererAvailability = CommandSuccess $ \exe -> [st|#{pathToExe exe} -environment|],
+        rendererSupportedSaveFormats = asymptoteSupportedSaveFormats,
+        rendererChecks = mempty,
+        rendererLanguage = "asy",
+        rendererComment = mappend "// ",
+        rendererScriptExtension = ".asy"
+      }
+
+asymptoteSupportedSaveFormats :: [SaveFormat]
+asymptoteSupportedSaveFormats = [PDF, EPS, PNG]
+
+asymptoteCommand :: Text -> OutputSpec -> Text
+asymptoteCommand cmdArgs OutputSpec {..} =
+  [st|#{pathToExe oExecutable} #{cmdArgs} -f #{toLower <$> show (saveFormat oFigureSpec)} -o "#{oFigurePath}" "#{oScriptPath}"|]
+
+-- Asymptote export is entirely based on command-line arguments
+-- so there is no need to modify the script itself.
+asymptoteCapture :: FigureSpec -> FilePath -> Script
+asymptoteCapture FigureSpec {..} _ = script

src/Text/Pandoc/Filter/Plot/Renderers/GGPlot2.hs

@@ -38,7 +38,7 @@ ggplot2 = do
       }
 
 ggplot2SupportedSaveFormats :: [SaveFormat]
-ggplot2SupportedSaveFormats = [PNG, PDF, SVG, JPG, EPS, TIF]
+ggplot2SupportedSaveFormats = [PNG, PDF, SVG, JPG, EPS]
 
 ggplot2Command :: Text -> OutputSpec -> Text
 ggplot2Command cmdargs OutputSpec {..} = [st|#{pathToExe oExecutable} #{cmdargs} "#{oScriptPath}"|]

src/Text/Pandoc/Filter/Plot/Renderers/Matplotlib.hs

@@ -44,7 +44,7 @@ matplotlib = do
       }
 
 matplotlibSupportedSaveFormats :: [SaveFormat]
-matplotlibSupportedSaveFormats = [PNG, PDF, SVG, JPG, EPS, GIF, TIF]
+matplotlibSupportedSaveFormats = [PNG, PDF, SVG, JPG, EPS, TIF]
 
 matplotlibCommand :: Text -> OutputSpec -> Text
 matplotlibCommand cmdargs OutputSpec {..} = [st|#{pathToExe oExecutable} #{cmdargs} "#{oScriptPath}"|]