From 9d3982e6909956c99244fc86756f2476c9a3fe4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sun, 15 Jun 2025 21:00:17 +0200
Subject: Timeout setting in config file

Changelog: Added optional `timeout` setting to config file
---
 README.md     |  1 +
 src/Config.hs | 13 ++++++++++++-
 src/Main.hs   |  1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f9a64a2..77d6baa 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@ This is a YAML file with following fields:
 
 * `tool`: path to the test tool, which may be overridden by the `--tool` command-line option.
 * `tests`: glob pattern that expands to all the test script files that should be used.
+* `timeout`: initial timeout for test steps like `expect`, given as `int` or `float`; defaults to `1` if not specified.
 
 Script language
 ---------------
diff --git a/src/Config.hs b/src/Config.hs
index e1dcebf..adf0321 100644
--- a/src/Config.hs
+++ b/src/Config.hs
@@ -8,6 +8,7 @@ module Config (
 import Control.Monad.Combinators
 
 import Data.ByteString.Lazy qualified as BS
+import Data.Scientific
 import Data.Text qualified as T
 import Data.YAML
 
@@ -19,7 +20,8 @@ import System.FilePath.Glob
 data Config = Config
     { configDir :: FilePath
     , configTool :: Maybe FilePath
-    , configTests :: [Pattern]
+    , configTests :: [ Pattern ]
+    , configTimeout :: Maybe Scientific
     }
     deriving (Show)
 
@@ -31,8 +33,17 @@ instance FromYAML (FilePath -> Config) where
                 , m .:? "tests" .!= []      -- list of patterns
                 ]
             )
+        configTimeout <- fmap fromNumber <$> m .:! "timeout"
         return $ \configDir -> Config {..}
 
+newtype Number = Number { fromNumber :: Scientific }
+
+instance FromYAML Number where
+    parseYAML = \case
+        Scalar _ (SFloat x) -> return $ Number $ realToFrac x
+        Scalar _ (SInt x) -> return $ Number $ fromIntegral x
+        node -> typeMismatch "int or float" node
+
 findConfig :: IO (Maybe FilePath)
 findConfig = go "."
   where
diff --git a/src/Main.hs b/src/Main.hs
index 36f88bd..2f4a0fe 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -114,6 +114,7 @@ main = do
             { optTest = defaultTestOptions
                 { optDefaultTool = envtool
                 , optTestDir = normalise $ baseDir </> optTestDir defaultTestOptions
+                , optTimeout = fromMaybe (optTimeout defaultTestOptions) $ configTimeout =<< config
                 }
             }
 
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