Support Diff-1.0

CHANGELOG.md

@@ -1,5 +1,7 @@
 ## Unreleased
 
+* Support Diff-1.0
+
 ## v0.1.0
 
 Initial release

skeletest.cabal

@@ -75,7 +75,7 @@ library
     , aeson-pretty
     , ansi-terminal >= 0.4.0
     , containers
-    , Diff >= 0.5
+    , Diff >= 1.0
     , directory
     , filepath
     , ghc ^>= 9.6 || ^>= 9.8 || ^>= 9.10

src/Skeletest/Internal/Utils/Diff.hs

@@ -2,15 +2,16 @@ module Skeletest.Internal.Utils.Diff (
   showLineDiff,
 ) where
 
-import Data.Algorithm.DiffContext (getContextDiffNew, prettyContextDiff)
+import Data.Algorithm.DiffContext (getContextDiff, prettyContextDiff)
+import Data.Algorithm.DiffContext qualified as Diff
 import Data.Text (Text)
 import Data.Text qualified as Text
 import Text.PrettyPrint qualified as PP
 
 showLineDiff :: (Text, Text) -> (Text, Text) -> Text
 showLineDiff (fromName, fromContent) (toName, toContent) =
   Text.pack . PP.render $
-    prettyContextDiff (ppText fromName) (ppText toName) ppText $
-      getContextDiffNew (Just 5) (Text.lines fromContent) (Text.lines toContent)
+    prettyContextDiff (ppText fromName) (ppText toName) (ppText . Diff.unnumber) $
+      getContextDiff (Just 5) (Text.lines fromContent) (Text.lines toContent)
   where
     ppText = PP.text . Text.unpack

test/Skeletest/Internal/__snapshots__/SnapshotSpec.snap.md

@@ -33,7 +33,7 @@ Example
 Result differed from snapshot. Update snapshot with --update.
 --- expected
 +++ actual
-@@
+@@ -1,4 +1,4 @@
 +new1
  same1
 -old1