changed description for decker pdf commands

app/Decker.hs

@@ -13,6 +13,7 @@ import Control.Exception
 import Control.Lens ((^.))
 import Control.Monad (when)
 import Control.Monad.Extra
+import Dachdecker
 import Data.Aeson
 import Data.IORef ()
 import Data.List
@@ -32,7 +33,6 @@ import Text.Pandoc
 import Text.Pandoc.Definition
 import Text.Printf (printf)
 import Utilities
-import Dachdecker
 
 main :: IO ()
 main = do
@@ -53,7 +53,8 @@ main = do
   let cruft = ["index.md.generated", "log", "//.shake", "generated", "code"]
   let pdfMsg =
         "\n# To use 'decker pdf' or 'decker pdf-decks', Google Chrome has to be installed.\n" ++
-        "# Windows: Follow the Google Chrome installer instructions.\n" ++
+        "# Windows: Currently 'decker pdf' does not work on Windows.\n" ++
+        "\tPlease add 'print: true' or 'menu: true' to your slide deck and use the print button on the title slide.\n" ++
         "# MacOS: Follow the Google Chrome installer instructions.\n" ++
         "\tGoogle Chrome.app has to be located in either /Applications/Google Chrome.app or /Users/<username>/Applications/Google Chrome.app\n" ++
         "\tAlternatively you can add 'chrome' to $PATH.\n" ++

readme.md

@@ -108,7 +108,7 @@ Exchange the `html` at the end of the command with your *decker* command of choi
     Builds PDF versions of all slide decks.
 
     To use `decker pdf` or `decker pdf-decks`, Google Chrome has to be installed.    
-    **Windows:** Follow the Google Chrome installer instructions.  
+    **Windows:** Currently `decker pdf` does not work on Windows. Please add `print: true` or `menu: true` to your slide deck and use the print button on the title slide.
     **MacOS:** Follow the Google Chrome installer instructions. **Google Chrome.app** has to be located in either `/Applications/Google Chrome.app` or `/Users/username/Applications/Google Chrome.app`
     Alternatively you can add `chrome` to `$PATH`.  
     **Linux:** `chrome` has to be on `$PATH`.