4 files changed, 49 insertions, 17 deletions
diff --git a/packages/code/dfetch/app/Dfetch/Battery.hs b/packages/code/dfetch/app/Dfetch/Battery.hs
index 6e6a0a8..0315882 100644
--- a/packages/code/dfetch/app/Dfetch/Battery.hs
+++ b/packages/code/dfetch/app/Dfetch/Battery.hs
@@ -3,24 +3,32 @@ module Dfetch.Battery
   , allBatteries
   ) where
 
-import System.FilePath ((</>))
-import System.Directory (listDirectory)
-import Data.List (isPrefixOf)
+import           Data.List        (isPrefixOf)
+import           System.Directory (listDirectory)
+import           System.FilePath  ((</>))
 
 basePath :: FilePath
 basePath = "/sys/class/power_supply/"
 
 data Battery = Battery
-  {name :: String, capacity :: Int} deriving (Show)
+  { name       :: String
+  , capacity   :: Int
+  , energy     :: Double
+  , energyFull :: Double
+  } deriving (Show, Eq)
 
 getCapacity :: String -> IO Battery
-getCapacity name = Battery <$> pure name <*> capacity
+getCapacity bName = Battery
+  <$> pure bName
+  <*> (read <$> readFile (path </> "capacity"))
+  <*> (read <$> readFile (path </> "energy_now"))
+  <*> (read <$> readFile (path </> "energy_full"))
   where
-    path = basePath </> name </> "capacity"
-    capacity = read <$> readFile path
+    path = basePath </> bName
 
 findBatteries :: IO [String]
 findBatteries = filter ("BAT" `isPrefixOf`) <$> listDirectory basePath
 
+-- | Fetch all batteries from the running system
 allBatteries :: IO [Battery]
-allBatteries = findBatteries >>= traverse getCapacity
+allBatteries = findBatteries >>= mapM getCapacity
diff --git a/packages/code/dfetch/app/Dfetch/Brightness.hs b/packages/code/dfetch/app/Dfetch/Brightness.hs
index 912905a..9d7b7b9 100644
--- a/packages/code/dfetch/app/Dfetch/Brightness.hs
+++ b/packages/code/dfetch/app/Dfetch/Brightness.hs
@@ -1,8 +1,29 @@
-module Dfetch.Brightness where
+module Dfetch.Brightness
+  ( Brightness(..)
+  , fetchBrightness
+  , allBs
+  ) where
 
-import System.FilePath ((</>))
-import System.Directory (listDirectory)
-import Data.List (isPrefixOf)
+import           System.Directory (listDirectory)
+import           System.FilePath  ((</>))
 
 basePath :: FilePath
 basePath = "/sys/class/backlight/"
+
+data Brightness = Brightness
+  { bright    :: Int
+  , maxbright :: Int
+  } deriving Show
+
+backlights :: IO [String]
+backlights = listDirectory basePath
+
+fetchBrightness :: String -> IO Brightness
+fetchBrightness device = Brightness
+  <$> (read <$> readFile (path </> "brightness"))
+  <*> (read <$> readFile (path </> "max_brightness"))
+  where
+    path = basePath </> device
+
+allBs :: IO [Brightness]
+allBs = backlights >>= mapM fetchBrightness
diff --git a/packages/code/dfetch/app/Main.hs b/packages/code/dfetch/app/Main.hs
index d9a15ac..e04ff42 100644
--- a/packages/code/dfetch/app/Main.hs
+++ b/packages/code/dfetch/app/Main.hs
@@ -1,8 +1,11 @@
 module Main (main) where
 
 import Dfetch.Battery (allBatteries)
+import Dfetch.Brightness (allBs)
 
 main :: IO ()
 main = do
-  bs <- allBatteries
-  print bs
+  bats <- allBatteries
+  backlights <- allBs
+  print bats
+  print backlights
diff --git a/packages/code/dfetch/dfetch.cabal b/packages/code/dfetch/dfetch.cabal
index 4b23eb3..ff2255e 100644
--- a/packages/code/dfetch/dfetch.cabal
+++ b/packages/code/dfetch/dfetch.cabal
@@ -3,13 +3,13 @@ name:               dfetch
 version:            0.1.0.0
 -- synopsis:
 -- description:
-license:            BSD-3-Clause
-license-file:       LICENSE
+-- license:            BSD-3-Clause
+-- license-file:       LICENSE
 author:             Kleidi Bujari
 maintainer:         mail@4kb.net
 -- copyright:
 build-type:         Simple
-extra-doc-files:    CHANGELOG.md
+-- extra-doc-files:    CHANGELOG.md
 -- extra-source-files:
 
 common warnings