From 27550a437d53c84d55d33a45d15f64600356e4b4 Mon Sep 17 00:00:00 2001
From: Gerd Reiss <gerd@reiss.pro>
Date: Fri, 30 Apr 2021 12:40:39 +0200
Subject: [PATCH] cleanup

---
 src/Control/Brew/Maintenance.hs | 4 +---
 src/Data/Brew.hs                | 2 +-
 src/Tui/Widgets.hs              | 6 ++----
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/Control/Brew/Maintenance.hs b/src/Control/Brew/Maintenance.hs
index 9e1a7f8..0044c29 100644
--- a/src/Control/Brew/Maintenance.hs
+++ b/src/Control/Brew/Maintenance.hs
@@ -1,8 +1,6 @@
 module Control.Brew.Maintenance
   ( procFormulas
-  , procFormula
-  )
-where
+  ) where
 
 import           Control.Brew.Commands          ( uninstallFormula )
 import           Data.Brew                      ( Answer(..)
diff --git a/src/Data/Brew.hs b/src/Data/Brew.hs
index 93c5949..1969571 100644
--- a/src/Data/Brew.hs
+++ b/src/Data/Brew.hs
@@ -77,7 +77,7 @@ type ErrorOrFormulas = Either BrewError [BrewFormula]
 type ErrorOrFormula = Either BrewError BrewFormula
 
 --
--- | answes
+-- | answers
 --
 
 data Answer
diff --git a/src/Tui/Widgets.hs b/src/Tui/Widgets.hs
index b699869..7e692f7 100644
--- a/src/Tui/Widgets.hs
+++ b/src/Tui/Widgets.hs
@@ -59,7 +59,7 @@ formulas s = do
   let
     fs =
       formulaNames (s ^. stateFormulas) (s ^. stateFormulaNameOp) (getEditedFormulaName s)
-  withBorderStyle unicodeBold
+   in withBorderStyle unicodeBold
     . border
     . hLimit leftWidth
     . vBox
@@ -80,9 +80,7 @@ formulas s = do
 
 formulaNames
   :: NonEmptyCursor BrewFormula -> FormulaOp -> String -> NonEmptyCursor BrewFormula
-formulaNames fs FormulaJumpTo []   = fs
-formulaNames fs FormulaJumpTo name = selectFormula fs name
-formulaNames fs _             _    = fs
+formulaNames fs op name = if op /= FormulaJumpTo || null name then fs else selectFormula fs name
 
 selectFormula :: NonEmptyCursor BrewFormula -> String -> NonEmptyCursor BrewFormula
 selectFormula fs name = fromMaybe fs (nonEmptyCursorSearch prefix fs)