blob: cc4749d1395afc1ec5b52d420b703a473bdde029 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
module Daffm.Configuration where
import Control.Arrow (ArrowChoice (left))
import Control.Exception (throwIO)
import Daffm.Action.Commands (parseCommand)
import Daffm.Keymap (parseKeySequence)
import Daffm.Types
import Data.Bifunctor (Bifunctor (bimap))
import qualified Data.Map as Map
import Data.Maybe (fromMaybe)
import qualified Data.Text as Text
import qualified Data.Text.IO as Text
import Toml ((.=))
import qualified Toml
loadConfigFile :: IO Configuration
loadConfigFile = Text.readFile "./config.toml" >>= parse
where
parse txt = case parseConfig txt of
Left e -> throwIO $ userError $ show e
Right c -> pure c
parseConfig :: Text.Text -> Either Text.Text Configuration
parseConfig = left Toml.prettyTomlDecodeErrors . Toml.decode configurationCodec
configurationCodec :: Toml.TomlCodec Configuration
configurationCodec =
Configuration
<$> (keymapCodec "keymap" .= configKeymap)
<*> (openerCodec "opener" .= configOpener)
<*> pure Map.empty .= configTheme
where
openerCodec = Toml.dioptional . Toml.text
keymapCodec :: Toml.Key -> Toml.TomlCodec Keymap
keymapCodec = Toml.dimap (const Map.empty) toKeymap . keymapRawCodec
where
keymapRawCodec = Toml.tableMap Toml._KeyText Toml.text
toKeymap = Map.fromList . map (bimap toKeys toCmd) . Map.toList
toKeys = fromMaybe [] . parseKeySequence
toCmd = fromMaybe CmdNoop . parseCommand
|
