Split pandoc-server, pandoc-cli into separate packages.split-packages

This also removes the unnecessary Setup.hs from pandoc.
Cabal does not need this with build-type 'simple'.

1 files changed, 33 insertions, 0 deletions

diff --git a/pandoc-cli/src/pandoc.hs b/pandoc-cli/src/pandoc.hs
new file mode 100644
index 000000000..305fc405e
--- /dev/null
+++ b/pandoc-cli/src/pandoc.hs
@@ -0,0 +1,33 @@
+{- |
+   Module      : Main
+   Copyright   : Copyright (C) 2006-2022 John MacFarlane
+   License     : GNU GPL, version 2 or above
+
+   Maintainer  : John MacFarlane <jgm@berkeley@edu>
+   Stability   : alpha
+   Portability : portable
+
+Parses command-line options and calls the appropriate readers and
+writers.
+-}
+module Main where
+import qualified Control.Exception as E
+import Text.Pandoc.App (convertWithOpts, defaultOpts, options, parseOptions)
+import Text.Pandoc.Error (handleError)
+import Text.Pandoc.Server (ServerOpts(..), parseServerOpts, app)
+import Safe (readDef)
+import System.Environment (getProgName, lookupEnv)
+import qualified Network.Wai.Handler.CGI as CGI
+import qualified Network.Wai.Handler.Warp as Warp
+import Network.Wai.Middleware.Timeout (timeout)
+
+main :: IO ()
+main = E.handle (handleError . Left) $ do
+  prg <- getProgName
+  cgiTimeout <- maybe 2 (readDef 2) <$> lookupEnv "PANDOC_SERVER_TIMEOUT"
+  case prg of
+    "pandoc-server.cgi" -> CGI.run (timeout cgiTimeout app)
+    "pandoc-server" -> do
+      sopts <- parseServerOpts
+      Warp.run (serverPort sopts) (timeout (serverTimeout sopts) app)
+    _ -> parseOptions options defaultOpts >>= convertWithOpts