Misc:

- Create latex template
- Create working generated and test document
- Use Noto Sans CJK JP font
- Create devshell

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1678972866,
-        "narHash": "sha256-YV8BcNWfNVgS449B6hFYFUg4kwVIQMNehZP+FNDs1LY=",
+        "lastModified": 1679139072,
+        "narHash": "sha256-Gtw2Yj8DfETie3u7iHv1y5Wt+plGRmp6nTQ0EEfaPho=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cd34d6ed7ba7d5c4e44b04a53dc97edb52f2766c",
+        "rev": "08ef7dc8334521605a5c8b7086cc248e74ee338b",
         "type": "github"
       },
       "original": {
@@ -15,9 +15,22 @@
         "type": "indirect"
       }
     },
+    "noto-cjk-jp-otf-regular": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-o4SDCDPzhXj7A7qEslRiB5fbGtyqpy4fiVis7fnscN0=",
+        "type": "file",
+        "url": "https://github.com/notofonts/noto-cjk/raw/main/Sans/OTF/Japanese/NotoSansCJKjp-Regular.otf"
+      },
+      "original": {
+        "type": "file",
+        "url": "https://github.com/notofonts/noto-cjk/raw/main/Sans/OTF/Japanese/NotoSansCJKjp-Regular.otf"
+      }
+    },
     "root": {
       "inputs": {
         "nixpkgs": "nixpkgs",
+        "noto-cjk-jp-otf-regular": "noto-cjk-jp-otf-regular",
         "yokutango": "yokutango"
       }
     },

flake.nix

@@ -1,25 +1,81 @@
 { inputs = {
     nixpkgs.url = "nixpkgs/nixos-22.11";
+
     yokutango = {
       url = "git+https://git.nani.wtf/h7x4/yokutango?ref=master";
       flake = false;
     };
+
+    noto-cjk-jp-otf-regular = {
+      url = "https://github.com/notofonts/noto-cjk/raw/main/Sans/OTF/Japanese/NotoSansCJKjp-Regular.otf";
+      flake = false;
+    };
   };
 
-  outputs = { self, nixpkgs, yokutango }: let
+  outputs = { self, nixpkgs, yokutango, noto-cjk-jp-otf-regular }: let
     system = "x86_64-linux";
     pkgs = nixpkgs.legacyPackages.${system};
+    inherit (pkgs) lib;
+
+    nativeBuildInputs = with pkgs; [
+      self.packages.${system}.yokutango2tex
+      texlive.combined.scheme-full
+    ];
+
+    FONTCONFIG_FILE = pkgs.makeFontsConf { 
+      fontDirectories = with pkgs; [
+        noto-fonts
+        self.packages.${system}.noto-sans-cjk-jp
+      ];
+    };
   in {
+    devshells.default = {
+      inherit nativeBuildInputs FONTCONFIG_FILE;
+    };
+
     packages.${system} = {
+      default = self.packages.${system}.yokutango-pdf;
+
+      noto-sans-cjk-jp = pkgs.runCommandLocal "noto-sans-cjk-jp" {} ''
+        mkdir -p $out/share/fonts/opentype/noto-cjk
+        ln -s ${noto-cjk-jp-otf-regular} $out/share/fonts/opentype/noto-cjk/NotoSansCJKjp-Regular.otf
+      '';
+
       yokutango-json = pkgs.runCommandLocal "yokutango-json" {} ''
         ln -s ${yokutango}/json $out
       '';
-      yokutango2tex = pkgs.writers.writeHaskell "yokutango2tex" {
+
+      yokutango2tex = pkgs.writers.writeHaskellBin "yokutango2tex" {
         libraries = with pkgs.haskellPackages; [ aeson bytestring ];
-      } (pkgs.lib.fileContents ./yokutango2tex.hs);
-      yokutango-pdf = pkgs.runCommand "yokutango-pdf" {} ''
-        ${self.packages.${system}.yokutango2tex} ${self.packages.${system}.yokutango-json}
+      } (lib.fileContents ./yokutango2tex.hs);
+
+      yokutango-pdf = let
+        template = lib.fileContents ./template.tex;
+        y2t-output-d = pkgs.runCommand "yokutango2tex-output" {} ''
+          ${self.packages.${system}.yokutango2tex}/bin/yokutango2tex ${self.packages.${system}.yokutango-json} > $out
+        '';
+        y2t-output = lib.fileContents y2t-output-d;
+        combined = pkgs.writeText ''yokutango.tex'' (builtins.replaceStrings ["% --- %"] [y2t-output] template);
+      in pkgs.runCommand "yokutango-pdf" { inherit nativeBuildInputs FONTCONFIG_FILE; } ''
+        mkdir $out
+        ln -s ${combined}      yokutango.tex
+        ln -s ${combined} $out/yokutango.tex
+        xelatex yokutango.tex
+        mv yokutango.pdf $out
       '';
+
+      yokutango-test = let
+        template = lib.fileContents ./template.tex;
+        body = lib.fileContents ./testContent.tex;
+        combined = pkgs.writeText ''yokutango-test.tex'' (builtins.replaceStrings ["% --- %"] [body] template);
+      in pkgs.runCommand "yokutango-pdf" { inherit nativeBuildInputs FONTCONFIG_FILE; } ''
+        mkdir $out
+        ln -s ${combined}      yokutango-test.tex
+        ln -s ${combined} $out/yokutango-test.tex
+        xelatex yokutango-test.tex
+        mv yokutango-test.pdf $out
+      '';
+
     };
   };
 }

template.tex

@@ -0,0 +1,29 @@
+\documentclass{article}
+
+\usepackage{fontspec}
+\usepackage{xeCJK}
+\usepackage{ruby}
+\usepackage{longtable}
+\usepackage{parskip}
+\usepackage{booktabs}
+
+\usepackage[portrait,paper=a4paper,total={6in,8in}]{geometry}
+
+\usepackage[dvipsnames, table]{xcolor}
+\definecolor{rowColor}{RGB}{64, 120, 20}
+
+\setmainfont{Noto Sans}
+\setCJKmainfont{Noto Sans CJK JP}
+
+\rowcolors{1}{}{rowColor!30!white}
+
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{\baselineskip}
+
+\renewcommand{\rubysep}{1mm}
+
+\begin{document}
+
+% --- %
+
+\end{document}

testContent.tex

@@ -0,0 +1,10 @@
+\def\arraystretch{1.5}
+\begin{longtable}[]{@{}ll@{}}
+\toprule
+日本語 & Norsk \\
+\midrule
+\endhead
+	\ruby{言葉}{ことば} & ord \\
+	\ruby{文}{ぶん} & setning \\
+\bottomrule
+\end{longtable}

yokutango2tex.hs

@@ -1,26 +1,35 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE DuplicateRecordFields #-}
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE NamedFieldPuns #-}
 
 import Data.Aeson
+import Data.String (fromString)
 import GHC.Generics
 import System.Directory
 import System.Environment
 import System.FilePath 
+import Data.Maybe
+import Data.List (intersperse)
 
+import qualified Data.Text.Lazy as T
+import qualified Data.Text.Lazy.IO as T
+import qualified Data.Text.Lazy.Encoding as T
 import qualified Data.ByteString.Lazy as BS
 
-data NorwegianWord = NorwegianWord { word :: String 
-                                   , hints :: Maybe [String]
+data NorwegianWord = NorwegianWord { word :: T.Text
+                                   , hints :: Maybe [T.Text]
                                    } deriving (Generic, Show)
 
 instance FromJSON NorwegianWord
 instance ToJSON NorwegianWord where
     toEncoding = genericToEncoding defaultOptions
 
-data JapaneseWord = JapaneseWord { word :: String
-                                 , romaji :: Maybe String
-                                 , hints :: Maybe [String]
+data JapaneseWord = JapaneseWord { word :: T.Text
+                                 , romaji :: Maybe T.Text 
+                                 , hints :: Maybe [T.Text]
                                  } deriving (Generic, Show)
 
 instance FromJSON JapaneseWord
@@ -31,18 +40,66 @@ data Card = Card { norwegian :: [NorwegianWord]
                  , japanese :: [JapaneseWord]
                  } deriving (Generic, Show)
 
+data WordBlock = WordBlock { title :: T.Text
+                           , cards :: [Card]
+                           } deriving (Show)
+
 instance FromJSON Card
 instance ToJSON Card where
     toEncoding = genericToEncoding defaultOptions
 
-readJsonFile :: FilePath -> IO (Either String [Card])
-readJsonFile path = eitherDecode <$> BS.readFile path
+readJsonFile :: FilePath -> IO (Either String WordBlock)
+readJsonFile path = do 
+  fileContent <- BS.readFile path
+  return $ cardsToWordblock <$> eitherDecode fileContent
+  where
+    formatPath :: FilePath -> T.Text
+    formatPath = T.append " "
+               . fromMaybe "???"
+               . T.stripPrefix "yokutango_"
+               . fromString
+               . takeBaseName
+
+    cardsToWordblock cards = WordBlock { title = formatPath path
+                                       , cards = cards
+                                       }
+
+
+cardToRow :: Card -> T.Text
+cardToRow card = mconcat [ japanesePart card, " $\\longleftrightarrow$ ", norwegianPart card ]
+  where
+    jpWordToText :: JapaneseWord -> T.Text
+    jpWordToText JapaneseWord { word, romaji, hints } = 
+      case (word, romaji, hints) of
+        (w, Just r, _) -> mconcat [ "\\ruby{", w, "}{", r, "}" ]
+        (w, Nothing, _) -> w
+    
+    noWordToText :: NorwegianWord -> T.Text
+    noWordToText NorwegianWord { word, hints } = word
+
+    japanesePart (Card { japanese }) = mconcat $ intersperse ("\\\\\n" :: T.Text) $ map jpWordToText japanese
+    norwegianPart (Card { norwegian }) = mconcat $ intersperse ("\\\\\n" :: T.Text) $ map noWordToText norwegian
+                                        
+
+
+
+wordblockToTable :: WordBlock -> T.Text
+wordblockToTable block = mconcat tablePieces
+  where
+    rows = map ((\t -> T.append t "\\\\\n") . cardToRow) (cards block)
+    tablePieces = [ "\\section*{", title block, "}\n" ] ++ rows ++ ["\\newpage"]
 
 main :: IO ()
 main = do
   dir <- head <$> getArgs
   filePaths <- map (\x -> joinPath [dir, x]) <$> listDirectory dir
-  jsonFiles <- mapM readJsonFile filePaths
+  wordBlocks :: Either str [WordBlock] <- sequence <$> mapM readJsonFile filePaths
+
+  let output = case wordBlocks of
+                 Right blocks -> mconcat $ map wordblockToTable blocks
+                 Left err -> fromString err
+
+  BS.putStr $ T.encodeUtf8 $ output
   -- case jsonFiles of
   --   Right cards -> mapM_ print cards
   --   Left err -> putStr err