From 5b9576b50078ce8f67e911f60978d601ecc414cd Mon Sep 17 00:00:00 2001
From: Sean Whitton <spwhitton@spwhitton.name>
Date: Thu, 2 Mar 2017 07:11:35 -0700
Subject: missing type signatures & alignment

---
 Main.hs         | 1 +
 Presets.hs      | 7 +++++++
 Types/Preset.hs | 4 ++--
 UI.hs           | 1 +
 4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/Main.hs b/Main.hs
index b951231..9b33887 100644
--- a/Main.hs
+++ b/Main.hs
@@ -190,6 +190,7 @@ processCommand st = case st^.stScanSess of
 presentUI    :: St -> IO ()
 presentUI st = runTheApp st >>= processCommand
 
+main :: IO ()
 main = makeInitialState >>= presentUI
 
 -- | Create a process, wait for it to finish, don't close any
diff --git a/Presets.hs b/Presets.hs
index 46c039f..4666c87 100644
--- a/Presets.hs
+++ b/Presets.hs
@@ -44,6 +44,7 @@ presets = [ Preset 'H' "handwritten notes" handwrittenNotes
 lookupPreset :: Char -> Maybe Preset
 lookupPreset c = find (\(Preset k _ _) -> c == k) presets
 
+handwrittenNotes :: St -> St
 handwrittenNotes = \st -> st
     { _stOCR     = False
     , _stColour  = Greyscale
@@ -52,6 +53,7 @@ handwrittenNotes = \st -> st
     , _stOutFormat = PDF
     }
 
+typewrittenDocs :: St -> St
 typewrittenDocs = \st -> st
     { _stOCR    = True
     , _stColour = Greyscale
@@ -60,6 +62,7 @@ typewrittenDocs = \st -> st
     , _stOutFormat = PDF
     }
 
+colourPDF :: St -> St
 colourPDF = \st -> st
     { _stOCR = False
     , _stColour = Colour
@@ -68,6 +71,7 @@ colourPDF = \st -> st
     , _stOutFormat = PDF
     }
 
+colourPNG :: St -> St
 colourPNG = \st -> st
     { _stOCR = False
     , _stColour = Colour
@@ -76,6 +80,7 @@ colourPNG = \st -> st
     , _stOutFormat = PNG
     }
 
+colourCroppedPNG :: St -> St
 colourCroppedPNG = \st -> st
     { _stOCR = False
     , _stColour = Colour
@@ -84,6 +89,7 @@ colourCroppedPNG = \st -> st
     , _stOutFormat = PNG
     }
 
+bnwPDF :: St -> St
 bnwPDF = \st -> st
     { _stOCR = False
     , _stColour = Lineart
@@ -92,6 +98,7 @@ bnwPDF = \st -> st
     , _stOutFormat = PDF
     }
 
+photo :: St -> St
 photo = \st -> st
     { _stOCR = False
     , _stColour = Colour
diff --git a/Types/Preset.hs b/Types/Preset.hs
index f74e936..5832464 100644
--- a/Types/Preset.hs
+++ b/Types/Preset.hs
@@ -26,7 +26,7 @@ module Types.Preset where
 import           Types.State
 
 type PresetToggleKey = Char
-type PresetDesc = String
-type PresetPreset = St -> St
+type PresetDesc      = String
+type PresetPreset    = St -> St
 
 data Preset = Preset PresetToggleKey PresetDesc PresetPreset
diff --git a/UI.hs b/UI.hs
index 084458f..1c42949 100644
--- a/UI.hs
+++ b/UI.hs
@@ -136,4 +136,5 @@ theApp =
         , appAttrMap = const $ attrMap V.defAttr []
         }
 
+runTheApp :: St -> IO St
 runTheApp = defaultMain theApp
-- 
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