neilmayhew · Sep 1, 2026 · Sep 1, 2026
diff --git a/libyaml/ChangeLog.md b/libyaml/ChangeLog.md
@@ -1,5 +1,9 @@
 # Changelog for libyaml
 
+## 0.1.5
+
+* Add lenses for `FormatOptions`
+
 ## 0.1.4
 
 * Use libyaml-clib for the cbits

diff --git a/libyaml/libyaml.cabal b/libyaml/libyaml.cabal
@@ -1,11 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.36.0.
+-- This file has been generated from package.yaml by hpack version 0.39.1.
 --
 -- see: https://github.com/sol/hpack
 
 name:           libyaml
-version:        0.1.4
+version:        0.1.5
 synopsis:       Low-level, streaming YAML interface.
 description:    README and API documentation are available at <https://www.stackage.org/package/libyaml>
 category:       Text

diff --git a/libyaml/package.yaml b/libyaml/package.yaml
@@ -1,5 +1,5 @@
 name:        libyaml
-version:     0.1.4
+version:     0.1.5
 synopsis:    Low-level, streaming YAML interface.
 description: README and API documentation are available at <https://www.stackage.org/package/libyaml>
 category:    Text

diff --git a/libyaml/src/Text/Libyaml.hs b/libyaml/src/Text/Libyaml.hs
@@ -34,6 +34,8 @@ module Text.Libyaml
     , defaultFormatOptions
     , setWidth
     , setTagRendering
+    , widthL
+    , tagRenderingL
     , renderScalarTags
     , renderAllTags
     , renderNoTags
@@ -759,6 +761,18 @@ setWidth w opts = opts { formatOptionsWidth = w }
 setTagRendering :: (Event -> TagRender) -> FormatOptions -> FormatOptions
 setTagRendering f opts = opts { formatOptionsRenderTags = f }
 
+-- | van Laarhoven-encoded lens for `FormatOptions` @width@
+--
+-- @since 0.1.5
+widthL :: forall f. Functor f => (Maybe Int -> f (Maybe Int)) -> FormatOptions -> f FormatOptions
+widthL f s = (\a -> s {formatOptionsWidth = a}) <$> f (formatOptionsWidth s)
+
+-- | van Laarhoven-encoded lens for `FormatOptions` @tagRendering@
+--
+-- @since 0.1.5
+tagRenderingL :: forall f. Functor f => ((Event -> TagRender) -> f (Event -> TagRender)) -> FormatOptions -> f FormatOptions
+tagRenderingL f s = (\a -> s {formatOptionsRenderTags = a}) <$> f (formatOptionsRenderTags s)
+
 encode :: MonadResource m => ConduitM Event o m ByteString
 encode = encodeWith defaultFormatOptions
 

diff --git a/stack.yaml b/stack.yaml
@@ -1,4 +1,4 @@
-resolver: lts-22.13
+resolver: lts-24.57
 
 flags:
   yaml:

diff --git a/yaml/ChangeLog.md b/yaml/ChangeLog.md
@@ -1,5 +1,9 @@
 # ChangeLog for yaml
 
+## 0.11.12.0
+
+* Add lenses for `EncodeOptions`
+
 ## 0.11.11.2
 
 * Compat with aeson 2.2

diff --git a/yaml/package.yaml b/yaml/package.yaml
@@ -1,5 +1,5 @@
 name:        yaml
-version:     0.11.11.2
+version:     0.11.12.0
 synopsis:    Support for parsing and rendering YAML documents.
 description: README and API documentation are available at <https://www.stackage.org/package/yaml>
 category:    Data

diff --git a/yaml/src/Data/Yaml.hs b/yaml/src/Data/Yaml.hs
@@ -85,9 +85,13 @@ module Data.Yaml
     , defaultStringStyle
     , setStringStyle
     , setFormat
+    , stringStyleL
+    , formatL
     , FormatOptions
     , defaultFormatOptions
     , setWidth
+    , widthL
+    , tagRenderingL
       -- * Deprecated
     , decode
     , decodeFile
@@ -141,6 +145,18 @@ setStringStyle s opts = opts { encodeOptionsStringStyle = s }
 setFormat :: FormatOptions -> EncodeOptions -> EncodeOptions
 setFormat f opts = opts { encodeOptionsFormat = f }
 
+-- | van Laarhoven-encoded lens for `EncodeOptions` @stringStyle@
+--
+-- @since 0.11.12.0
+stringStyleL :: forall f. Functor f => (StringStyle -> f StringStyle) -> EncodeOptions -> f EncodeOptions
+stringStyleL f s = (\a -> s {encodeOptionsStringStyle = a}) <$> f (encodeOptionsStringStyle s)
+
+-- | van Laarhoven-encoded lens for `EncodeOptions` @format@
+--
+-- @since 0.11.12.0
+formatL :: forall f. Functor f => (FormatOptions -> f FormatOptions) -> EncodeOptions -> f EncodeOptions
+formatL f s = (\a -> s {encodeOptionsFormat = a}) <$> f (encodeOptionsFormat s)
+
 -- |
 -- @since 0.10.2.0
 data EncodeOptions = EncodeOptions

diff --git a/yaml/yaml.cabal b/yaml/yaml.cabal
@@ -1,11 +1,11 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.35.1.
+-- This file has been generated from package.yaml by hpack version 0.39.1.
 --
 -- see: https://github.com/sol/hpack
 
 name:           yaml
-version:        0.11.11.2
+version:        0.11.12.0
 synopsis:       Support for parsing and rendering YAML documents.
 description:    README and API documentation are available at <https://www.stackage.org/package/yaml>
 category:       Data