Request for Comments: Add new package "pandoc-codecs"

cabal.project

@@ -1,4 +1,5 @@
 packages: .
+          pandoc-codecs
           pandoc-lua-engine
           pandoc-server
           pandoc-cli

pandoc-codecs/CHANGELOG.md

@@ -0,0 +1,5 @@
+# Revision history for pandoc-codecs
+
+## 0.1.0.0 -- YYYY-mm-dd
+
+* First version. Released on an unsuspecting world.

pandoc-codecs/app/Main.hs

@@ -0,0 +1,8 @@
+module Main where
+
+import Text.Pandoc.Codecs (jsonSchemaForOpt)
+import qualified Data.ByteString.Lazy.Char8 as LBC8
+
+main :: IO ()
+main =  do
+  LBC8.putStrLn jsonSchemaForOpt

pandoc-codecs/pandoc-codecs.cabal

@@ -0,0 +1,54 @@
+cabal-version:      3.0
+name:               pandoc-codecs
+version:            0.1.0.0
+synopsis:           Schema and encoding/decoding for selected pandoc types.
+-- description:
+license:            GPL-2.0-or-later
+license-file:       LICENSE
+author:             Albert Krewinkel
+maintainer:         [email protected]
+copyright:          © 2025 Albert Krewinkel
+category:           Text
+build-type:         Simple
+extra-doc-files:    CHANGELOG.md
+
+common warnings
+  ghc-options:        -Wall
+
+common common-dependencies
+  build-depends:      base                  >= 4.12   && < 5
+                    , bytestring            >= 0.9    && < 0.13
+
+library
+  import:             warnings
+                    , common-dependencies
+  exposed-modules:    Text.Pandoc.Codecs
+  build-depends:    , aeson                 >= 2.0    && < 2.3
+                    , autodocodec           >= 0.5    && < 0.6
+                    , autodocodec-schema    >= 0.2    && < 0.3
+                    , doctemplates          >= 0.11   && < 0.12
+                    -- The library defines orphan instances; PVP
+                    -- requires to fix the minor version.
+                    , pandoc-types
+                    , pandoc                >= 3.7.0  && < 3.8
+                    , text
+  hs-source-dirs:     src
+  default-language:   Haskell2010
+
+executable pandoc-codecs
+  import:             common-dependencies
+                    , warnings
+  main-is:            Main.hs
+  build-depends:      pandoc-codecs
+
+  hs-source-dirs:     app
+  default-language:   Haskell2010
+
+test-suite pandoc-codecs-test
+  import:             common-dependencies
+                    , warnings
+  default-language:   Haskell2010
+  type:               exitcode-stdio-1.0
+  hs-source-dirs:     test
+  main-is:            Main.hs
+  build-depends:      pandoc-codecs

pandoc-codecs/src/MyLib.hs

@@ -0,0 +1,4 @@
+module MyLib (someFunc) where
+
+someFunc :: IO ()
+someFunc = putStrLn "someFunc"