diff options
author | lassulus <lassulus@lassul.us> | 2020-10-18 19:25:11 +0200 |
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committer | lassulus <lassulus@lassul.us> | 2020-10-18 19:25:11 +0200 |
commit | 5b29d7a435092aafcea15f588effbb6f45a6a56e (patch) | |
tree | 07340bc138d7bdea55bbb33e50fc2fa1b5387a57 /tv/5pkgs/haskell | |
parent | 9626d3cda953929e903b5a06595e98972cb08ffc (diff) | |
parent | b034f63f7a2e4361b32c33c0e1a980eecf1a5aa6 (diff) |
Merge remote-tracking branch 'ni/master'
Diffstat (limited to 'tv/5pkgs/haskell')
-rw-r--r-- | tv/5pkgs/haskell/th-env/default.nix | 10 | ||||
-rw-r--r-- | tv/5pkgs/haskell/th-env/src/THEnv.hs | 49 | ||||
-rw-r--r-- | tv/5pkgs/haskell/th-env/th-env.cabal | 20 | ||||
-rw-r--r-- | tv/5pkgs/haskell/xmonad-tv/default.nix | 9 | ||||
-rw-r--r-- | tv/5pkgs/haskell/xmonad-tv/src/THEnv/JSON.hs | 18 | ||||
-rw-r--r-- | tv/5pkgs/haskell/xmonad-tv/src/main.hs | 21 | ||||
-rw-r--r-- | tv/5pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal | 7 |
7 files changed, 126 insertions, 8 deletions
diff --git a/tv/5pkgs/haskell/th-env/default.nix b/tv/5pkgs/haskell/th-env/default.nix new file mode 100644 index 00000000..474a63b8 --- /dev/null +++ b/tv/5pkgs/haskell/th-env/default.nix @@ -0,0 +1,10 @@ +{ mkDerivation, base, stdenv, template-haskell, text }: +mkDerivation { + pname = "th-env"; + version = "1.0.0"; + src = ./.; + libraryHaskellDepends = [ base template-haskell text ]; + homepage = "https://stackoverflow.com/q/57635686"; + license = "unknown"; + hydraPlatforms = stdenv.lib.platforms.none; +} diff --git a/tv/5pkgs/haskell/th-env/src/THEnv.hs b/tv/5pkgs/haskell/th-env/src/THEnv.hs new file mode 100644 index 00000000..b04f2ce0 --- /dev/null +++ b/tv/5pkgs/haskell/th-env/src/THEnv.hs @@ -0,0 +1,49 @@ +{-# LANGUAGE TemplateHaskell #-} +module THEnv + ( + -- * Compile-time configuration + lookupCompileEnv + , lookupCompileEnvExp + , getCompileEnv + , getCompileEnvExp + , fileAsString + ) where + +import Control.Monad +import qualified Data.Text as T +import qualified Data.Text.IO as T +import Language.Haskell.TH +import Language.Haskell.TH.Syntax (Lift(..)) +import System.Environment (getEnvironment) + +-- Functions that work with compile-time configuration + +-- | Looks up a compile-time environment variable. +lookupCompileEnv :: String -> Q (Maybe String) +lookupCompileEnv key = lookup key `liftM` runIO getEnvironment + +-- | Looks up a compile-time environment variable. The result is a TH +-- expression of type @Maybe String@. +lookupCompileEnvExp :: String -> Q Exp +lookupCompileEnvExp = (`sigE` [t| Maybe String |]) . lift <=< lookupCompileEnv + -- We need to explicly type the result so that things like `print Nothing` + -- work. + +-- | Looks up an compile-time environment variable and fail, if it's not +-- present. +getCompileEnv :: String -> Q String +getCompileEnv key = + lookupCompileEnv key >>= + maybe (fail $ "Environment variable " ++ key ++ " not defined") return + +-- | Looks up an compile-time environment variable and fail, if it's not +-- present. The result is a TH expression of type @String@. +getCompileEnvExp :: String -> Q Exp +getCompileEnvExp = lift <=< getCompileEnv + +-- | Loads the content of a file as a string constant expression. +-- The given path is relative to the source directory. +fileAsString :: FilePath -> Q Exp +fileAsString = do + -- addDependentFile path -- works only with template-haskell >= 2.7 + stringE . T.unpack . T.strip <=< runIO . T.readFile diff --git a/tv/5pkgs/haskell/th-env/th-env.cabal b/tv/5pkgs/haskell/th-env/th-env.cabal new file mode 100644 index 00000000..b9a2cff3 --- /dev/null +++ b/tv/5pkgs/haskell/th-env/th-env.cabal @@ -0,0 +1,20 @@ +name: th-env +version: 1.0.0 +-- license: https://creativecommons.org/licenses/by-sa/4.0/ +license: OtherLicense +author: https://stackoverflow.com/users/9348482 +homepage: https://stackoverflow.com/q/57635686 +maintainer: tv <tv@krebsco.de> +build-type: Simple +cabal-version: >=1.10 + +library + hs-source-dirs: src + build-depends: + base, + template-haskell, + text + exposed-modules: + THEnv + default-language: Haskell2010 + ghc-options: -O2 -Wall diff --git a/tv/5pkgs/haskell/xmonad-tv/default.nix b/tv/5pkgs/haskell/xmonad-tv/default.nix index 42eb13d4..36dffaa1 100644 --- a/tv/5pkgs/haskell/xmonad-tv/default.nix +++ b/tv/5pkgs/haskell/xmonad-tv/default.nix @@ -1,5 +1,6 @@ -{ mkDerivation, base, containers, directory, extra, stdenv, unix -, X11, xmonad, xmonad-contrib, xmonad-stockholm +{ mkDerivation, aeson, base, bytestring, containers, directory +, extra, stdenv, template-haskell, th-env, unix, X11, xmonad +, xmonad-contrib, xmonad-stockholm }: mkDerivation { pname = "xmonad-tv"; @@ -8,8 +9,8 @@ mkDerivation { isLibrary = false; isExecutable = true; executableHaskellDepends = [ - base containers directory extra unix X11 xmonad xmonad-contrib - xmonad-stockholm + aeson base bytestring containers directory extra template-haskell + th-env unix X11 xmonad xmonad-contrib xmonad-stockholm ]; license = stdenv.lib.licenses.mit; } diff --git a/tv/5pkgs/haskell/xmonad-tv/src/THEnv/JSON.hs b/tv/5pkgs/haskell/xmonad-tv/src/THEnv/JSON.hs new file mode 100644 index 00000000..2a3a0e52 --- /dev/null +++ b/tv/5pkgs/haskell/xmonad-tv/src/THEnv/JSON.hs @@ -0,0 +1,18 @@ +{-# LANGUAGE ScopedTypeVariables #-} + +module THEnv.JSON where + +import Data.Aeson (eitherDecode,FromJSON) +import Data.ByteString.Lazy.Char8 (pack) +import Language.Haskell.TH.Syntax (Exp,Lift(lift),Q) +import THEnv (getCompileEnv) +import Control.Monad + +getCompileEnvJSON :: (FromJSON a) => String -> Q a +getCompileEnvJSON name = + either error (id :: a -> a) . eitherDecode . pack <$> getCompileEnv name + +getCompileEnvJSONExp :: + forall proxy a. (FromJSON a, Lift a) => proxy a -> String -> Q Exp +getCompileEnvJSONExp _ = + (lift :: a -> Q Exp) <=< getCompileEnvJSON diff --git a/tv/5pkgs/haskell/xmonad-tv/src/main.hs b/tv/5pkgs/haskell/xmonad-tv/src/main.hs index c83b411b..b8ddd27e 100644 --- a/tv/5pkgs/haskell/xmonad-tv/src/main.hs +++ b/tv/5pkgs/haskell/xmonad-tv/src/main.hs @@ -1,4 +1,6 @@ {-# LANGUAGE LambdaCase #-} +{-# LANGUAGE TemplateHaskell #-} +{-# LANGUAGE TypeApplications #-} module Main (main) where @@ -32,10 +34,23 @@ import XMonad.Stockholm.Pager import XMonad.Stockholm.Shutdown import qualified Paths +import THEnv.JSON (getCompileEnvJSONExp) + myFont :: String myFont = "-schumacher-*-*-*-*-*-*-*-*-*-*-*-iso10646-*" +myScreenWidth :: Dimension +myScreenWidth = + $(getCompileEnvJSONExp (id @Dimension) "XMONAD_BUILD_SCREEN_WIDTH") + +myTermFontWidth :: Dimension +myTermFontWidth = + $(getCompileEnvJSONExp (id @Dimension) "XMONAD_BUILD_TERM_FONT_WIDTH") + +myTermPadding :: Dimension +myTermPadding = 2 + main :: IO () main = getArgs >>= \case @@ -46,7 +61,6 @@ main = getArgs >>= \case mainNoArgs :: IO () mainNoArgs = do - let width = 1366 workspaces0 <- getWorkspaces0 handleShutdownEvent <- newShutdownEventHandler launch @@ -60,8 +74,9 @@ mainNoArgs = do smartBorders $ ResizableTall 1 - (10 * 6 / width) - ((80 * 6 + 2 * (1+1+1))/width) [] + (fromIntegral (10 * myTermFontWidth) / fromIntegral myScreenWidth) + (fromIntegral (80 * myTermFontWidth + 2 * (myTermPadding + borderWidth def)) / fromIntegral myScreenWidth) + [] ||| Full , manageHook = diff --git a/tv/5pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal b/tv/5pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal index f10bc4ae..d07e2b15 100644 --- a/tv/5pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal +++ b/tv/5pkgs/haskell/xmonad-tv/src/xmonad-tv.cabal @@ -9,10 +9,14 @@ cabal-version: >=1.10 executable xmonad main-is: main.hs build-depends: + aeson, base, + bytestring, containers, directory, extra, + template-haskell, + th-env, unix, X11, xmonad, @@ -20,6 +24,7 @@ executable xmonad xmonad-stockholm other-modules: Helpers.Path, - Paths + Paths, + THEnv.JSON default-language: Haskell2010 ghc-options: -O2 -Wall -threaded |