From 535faaa791f2cecf0c9f8fba263183e7813be422 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Wed, 10 Apr 2019 21:39:30 -0700
Subject: xmonad: load colors from xtheme

---
 xmonad.hs | 57 ++++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 40 insertions(+), 17 deletions(-)

diff --git a/xmonad.hs b/xmonad.hs
index 4ea6da9..2aae9ce 100644
--- a/xmonad.hs
+++ b/xmonad.hs
@@ -29,16 +29,36 @@ import XMonad.Layout.TwoPane
 import XMonad.Util.CustomKeys (customKeys)
 import XMonad.Util.EZConfig (additionalKeys)
 
+-- Colors
+data Colors = Colors
+  { foreground :: String
+  , background :: String
+  }
+
+lightTheme = Colors
+  { foreground = "#2d9574"
+  , background = "#fbf8ef"
+  }
+
+darkTheme = Colors
+  { foreground = "#5d4d7a"
+  , background = "#292b2e"
+  }
+
+getColorsFromXtheme :: IO Colors
+getColorsFromXtheme = do
+  x <- readFile "/home/ben/.local/share/xtheme"
+  return $ case filter (/= '\n') x of
+    "light" -> lightTheme
+    "dark" -> darkTheme
+    _ -> darkTheme
+
 nixBin :: String
 nixBin = "/home/ben/.nix-profile/bin/"
 
 altMask :: KeyMask
 altMask = mod1Mask
 
--- Colors
-cyan = "#2aa198" -- ^ solarized cyan
-base3 = "#eee8d4" -- ^ solarized base3
-
 insKeys :: XConfig l -> [((KeyMask, KeySym), X ())]
 insKeys conf@(XConfig {modMask = modMask}) =
   [ ((modMask, xK_y), spawn $ nixBin <> "passmenu")
@@ -86,15 +106,16 @@ addSpace = spacingRaw
   True (Border 5 5 5 5)
   True
 
-myTabCfg = def { fontName = "xft:mononoki:size=10:ant"
-               , activeBorderColor = cyan
-               , inactiveBorderColor = base3
-               , activeColor = base3
-               , inactiveColor = base3
-               }
+myTabCfg theme = def
+  { fontName = "xft:mononoki:size=10:ant"
+  , activeBorderColor = foreground theme
+  , inactiveBorderColor = background theme
+  , activeColor = foreground theme
+  , inactiveColor = background theme
+  }
 
-myLayout = avoidStruts $
-  noBorders (tabbed shrinkText myTabCfg) -- default tab config
+myLayout theme = avoidStruts $
+  noBorders (tabbed shrinkText $ myTabCfg theme) -- default tab config
   ||| tiled
   ||| Mirror tiled
   -- ||| noBorders Full
@@ -116,17 +137,19 @@ myLayout = avoidStruts $
      -- Percent of screen to increment by when resizing panes
      delta   = 3/100
 
-myConf = additionalKeys c (insKeys c)
+myConf theme = additionalKeys c (insKeys c)
   where c = def
           { modMask = mod4Mask -- ^ super instead of alt
-          , normalBorderColor = base3
-          , focusedBorderColor = cyan
+          , normalBorderColor = background theme
+          , focusedBorderColor = foreground theme
           , borderWidth = 3
           , manageHook = manageDocks <+> manageHook def
-          , layoutHook = myLayout
+          , layoutHook = myLayout theme
           , terminal = "/home/ben/.nix-profile/bin/xterm"
           , workspaces = myWorkspaces
           }
 
 main :: IO ()
-main = xmonad $ ewmh $ docks $ myConf
+main = do
+  theme <- getColorsFromXtheme
+  xmonad $ ewmh $ docks $ myConf theme
-- 
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