Add build dependencies to package pages

Closes #59

app/Distribution/Aeson.hs

@@ -12,11 +12,12 @@
 module Distribution.Aeson where
 
 import Data.Aeson
-import Data.Aeson.Key (fromString)
+import Data.Aeson.Key qualified as Key
 import Data.Aeson.KeyMap qualified as KeyMap
 import Data.Aeson.Types
 import Data.Bifunctor (second)
 import Data.List (foldl1')
+import Data.String (fromString)
 import Distribution.CabalSpecVersion
 import Distribution.Compat.Lens hiding ((.=))
 import Distribution.Compat.Newtype
@@ -192,7 +193,7 @@ instance FieldGrammar ToJSON JSONFieldGrammar where
 
   prefixedFields :: FieldName -> ALens' s [(String, String)] -> JSONFieldGrammar s [(String, String)]
   prefixedFields _fnPfx l = JsonFG $ \_v _cs s ->
-    [fromString n .= v | (n, v) <- aview l s]
+    [Key.fromString n .= v | (n, v) <- aview l s]
 
   knownField :: FieldName -> JSONFieldGrammar s ()
   knownField _ = pure ()
@@ -213,8 +214,8 @@ jsonField :: [Condition ConfVar] -> FieldName -> Value -> [Pair]
 jsonField cs fn v
   | v == emptyArray = mempty
   | v == emptyString = mempty
-  | null cs = [fromString (fromUTF8BS fn) .= v]
-  | otherwise = [fromString (fromUTF8BS fn) .= v']
+  | null cs = [Key.fromString (fromUTF8BS fn) .= v]
+  | otherwise = [Key.fromString (fromUTF8BS fn) .= v']
   where
     v' = object ["if" .= toJSON (foldl1' CAnd cs), "then" .= v]
 
@@ -223,12 +224,7 @@ jsonField cs fn v
     emptyString = String ""
 
 jsonGenericPackageDescription :: GenericPackageDescription -> Value
-jsonGenericPackageDescription gpd = jsonGenericPackageDescription' v gpd
-  where
-    v = specVersion $ packageDescription gpd
-
-jsonGenericPackageDescription' :: CabalSpecVersion -> GenericPackageDescription -> Value
-jsonGenericPackageDescription' v gpd =
+jsonGenericPackageDescription gpd =
   object $
     concat
       [ jsonPackageDescription v (packageDescription gpd),
@@ -241,6 +237,8 @@ jsonGenericPackageDescription' v gpd =
         jsonCondTestSuites v (condTestSuites gpd),
         jsonCondBenchmarks v (condBenchmarks gpd)
       ]
+  where
+    v = specVersion $ packageDescription gpd
 
 jsonPackageDescription :: CabalSpecVersion -> PackageDescription -> [Pair]
 jsonPackageDescription v pd =
@@ -272,7 +270,7 @@ jsonGenPackageFlags v flags
   where
     flags' =
       object
-        [ fromString (unFlagName name) .= object (jsonFieldGrammar v [] (flagFieldGrammar name) flag)
+        [ Key.fromString (unFlagName name) .= object (jsonFieldGrammar v [] (flagFieldGrammar name) flag)
           | flag@(MkPackageFlag name _ _ _) <- flags
         ]
 
@@ -288,11 +286,10 @@ jsonCondSubLibraries v libs
   | otherwise = ["sub-libraries" .= libs']
   where
     libs' =
-      object
-        [ fromString (unUnqualComponentName n)
-            .= jsonCondTree2 v (libraryFieldGrammar $ LSubLibName n) condTree
-          | (n, condTree) <- libs
-        ]
+      [ KeyMap.insert "name" (fromString $ unUnqualComponentName n) $
+          jsonCondTree2 v (libraryFieldGrammar $ LSubLibName n) condTree
+        | (n, condTree) <- libs
+      ]
 
 jsonCondForeignLibs :: CabalSpecVersion -> [(UnqualComponentName, CondTree ConfVar [Dependency] ForeignLib)] -> [Pair]
 jsonCondForeignLibs v flibs
@@ -300,11 +297,10 @@ jsonCondForeignLibs v flibs
   | otherwise = ["foreign-libraries" .= flibs']
   where
     flibs' =
-      object
-        [ fromString (unUnqualComponentName n)
-            .= jsonCondTree2 v (foreignLibFieldGrammar n) condTree
-          | (n, condTree) <- flibs
-        ]
+      [ KeyMap.insert "name" (fromString $ unUnqualComponentName n) $
+          jsonCondTree2 v (foreignLibFieldGrammar n) condTree
+        | (n, condTree) <- flibs
+      ]
 
 jsonCondExecutables :: CabalSpecVersion -> [(UnqualComponentName, CondTree ConfVar [Dependency] Executable)] -> [Pair]
 jsonCondExecutables v exes
@@ -312,11 +308,10 @@ jsonCondExecutables v exes
   | otherwise = ["executables" .= exes']
   where
     exes' =
-      object
-        [ fromString (unUnqualComponentName n)
-            .= jsonCondTree2 v (executableFieldGrammar n) condTree
-          | (n, condTree) <- exes
-        ]
+      [ KeyMap.insert "name" (fromString $ unUnqualComponentName n) $
+          jsonCondTree2 v (executableFieldGrammar n) condTree
+        | (n, condTree) <- exes
+      ]
 
 jsonCondTestSuites :: CabalSpecVersion -> [(UnqualComponentName, CondTree ConfVar [Dependency] TestSuite)] -> [Pair]
 jsonCondTestSuites v suites
@@ -324,11 +319,10 @@ jsonCondTestSuites v suites
   | otherwise = ["test-suites" .= suites']
   where
     suites' =
-      object
-        [ fromString (unUnqualComponentName n)
-            .= jsonCondTree2 v testSuiteFieldGrammar (fmap unvalidateTestSuite condTree)
-          | (n, condTree) <- suites
-        ]
+      [ KeyMap.insert "name" (fromString $ unUnqualComponentName n) $
+          jsonCondTree2 v testSuiteFieldGrammar (fmap unvalidateTestSuite condTree)
+        | (n, condTree) <- suites
+      ]
 
 jsonCondBenchmarks :: CabalSpecVersion -> [(UnqualComponentName, CondTree ConfVar [Dependency] Benchmark)] -> [Pair]
 jsonCondBenchmarks v suites
@@ -336,13 +330,12 @@ jsonCondBenchmarks v suites
   | otherwise = ["benchmarks" .= suites']
   where
     suites' =
-      object
-        [ fromString (unUnqualComponentName n)
-            .= jsonCondTree2 v benchmarkFieldGrammar (fmap unvalidateBenchmark condTree)
-          | (n, condTree) <- suites
-        ]
+      [ KeyMap.insert "name" (fromString $ unUnqualComponentName n) $
+          jsonCondTree2 v benchmarkFieldGrammar (fmap unvalidateBenchmark condTree)
+        | (n, condTree) <- suites
+      ]
 
-jsonCondTree2 :: CabalSpecVersion -> JSONFieldGrammar' s -> CondTree ConfVar [Dependency] s -> Value
+jsonCondTree2 :: CabalSpecVersion -> JSONFieldGrammar' s -> CondTree ConfVar [Dependency] s -> KeyMap.KeyMap Value
 jsonCondTree2 v grammar = merge . go []
   where
     go cs (CondNode it _ ifs) =
@@ -353,5 +346,5 @@ jsonCondTree2 v grammar = merge . go []
     jsonIf cs (CondBranch c thenTree (Just elseTree)) =
       go (c : cs) thenTree ++ go (CNot c : cs) elseTree
 
-    merge :: [Pair] -> Value
-    merge = Object . fmap toJSON . KeyMap.fromListWith (++) . map (second (: []))
+    merge :: [Pair] -> KeyMap.KeyMap Value
+    merge = fmap toJSON . KeyMap.fromListWith (<>) . map (second (: []))

app/Foliage/Pages.hs

@@ -143,18 +143,20 @@ makeAllPackageVersionsPage currentTime outputDir packageVersions =
         & sortOn (Down . allPackageVersionsPageEntryTimestamp)
 
 makePackageVersionPage :: FilePath -> PreparedPackageVersion -> Action ()
-makePackageVersionPage outputDir PreparedPackageVersion {pkgId, pkgTimestamp, pkgVersionSource, pkgDesc, cabalFileRevisions, pkgVersionIsDeprecated} = do
-  traced ("webpages / package / " ++ prettyShow pkgId) $ do
-    IO.createDirectoryIfMissing True (outputDir </> "package" </> prettyShow pkgId)
-    TL.writeFile (outputDir </> "package" </> prettyShow pkgId </> "index.html") $
-      renderMustache packageVersionPageTemplate $
-        object
-          [ "pkgVersionSource" .= pkgVersionSource,
-            "cabalFileRevisions" .= map fst cabalFileRevisions,
-            "pkgDesc" .= jsonGenericPackageDescription pkgDesc,
-            "pkgTimestamp" .= pkgTimestamp,
-            "pkgVersionDeprecated" .= pkgVersionIsDeprecated
-          ]
+makePackageVersionPage
+  outputDir
+  PreparedPackageVersion {pkgId, pkgTimestamp, pkgVersionSource, pkgDesc, cabalFileRevisions, pkgVersionIsDeprecated} =
+    traced ("webpages / package / " ++ prettyShow pkgId) $ do
+      IO.createDirectoryIfMissing True (outputDir </> "package" </> prettyShow pkgId)
+      TL.writeFile (outputDir </> "package" </> prettyShow pkgId </> "index.html") $
+        renderMustache packageVersionPageTemplate $
+          object
+            [ "pkgVersionSource" .= pkgVersionSource,
+              "cabalFileRevisions" .= map fst cabalFileRevisions,
+              "pkgDesc" .= jsonGenericPackageDescription pkgDesc,
+              "pkgTimestamp" .= pkgTimestamp,
+              "pkgVersionDeprecated" .= pkgVersionIsDeprecated
+            ]
 
 indexPageTemplate :: Template
 indexPageTemplate = $(compileMustacheDir "index" "templates")

templates/packageVersion.mustache

@@ -4,18 +4,13 @@
     <!-- Required meta tags -->
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-
     <!-- Bootstrap CSS -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
-
     <title>
-      {{#pkgDesc}}
-      {{name}}-{{version}}
-      {{/pkgDesc}}
+      {{pkgDesc.name}}-{{pkgDesc.version}}
     </title>
   </head>
   <body>
-    {{#pkgDesc}}
     <div class="container px-4 py-5">
       <ul class="nav">
         <li class="nav-item">
@@ -29,7 +24,7 @@
         </li>
       </ul>
       <h1 class="py-5">
-        {{name}}-{{version}}
+        {{pkgDesc.name}}-{{pkgDesc.version}}
       </h1>
       <dl class="row class="px-4 py-5">
         {{#pkgVersionDeprecated}}
@@ -37,16 +32,15 @@
         <dd></dd>
         {{/pkgVersionDeprecated}}
         <dt class="col-sm-3">Synopsis</dt>
-        <dd class="col-sm-9"><p>{{synopsis}}</p></dd>
+        <dd class="col-sm-9"><p>{{pkgDesc.synopsis}}</p></dd>
         <dt class="col-sm-3">Description</dt>
-        <dd class="col-sm-9"><p>{{description}}</p></dd>
+        <dd class="col-sm-9"><p>{{pkgDesc.description}}</p></dd>
         <dt class="col-sm-3">Author</dt>
-        <dd class="col-sm-9"><p>{{author}}</p></dd>
+        <dd class="col-sm-9"><p>{{pkgDesc.author}}</p></dd>
         <dt class="col-sm-3">Maintainer</dt>
-        <dd class="col-sm-9"><p>{{maintainer}}</p></dd>
+        <dd class="col-sm-9"><p>{{pkgDesc.maintainer}}</p></dd>
         <dt class="col-sm-3">License</dt>
-        <dd class="col-sm-9"><p>{{license}}</p></dd>
-        {{/pkgDesc}}
+        <dd class="col-sm-9"><p>{{pkgDesc.license}}</p></dd>
         {{#pkgVersionSource}}
         <dt class="col-sm-3">Source</dt>
         <dd class="col-sm-9">
@@ -66,6 +60,31 @@
           <p>None</p>
           {{/cabalFileRevisions}}
         </dd>
+        {{#pkgDesc.library}}
+        <dt class="col-sm-3">Dependencies</dt>
+        <dd class="col-sm-9">{{#build-depends}}{{#.}}{{.}}<br>{{/.}}{{/build-depends}}</dd>
+        {{/pkgDesc.library}}
+        </dd>
+        {{#pkgDesc.sub-libraries}}
+        <dt class="col-sm-3">sub-library {{name}}</dt>
+        <dd class="col-sm-9">{{#build-depends}}{{#.}}{{.}}<br>{{/.}}{{/build-depends}}</dd>
+        {{/pkgDesc.sub-libraries}}
+        {{#pkgDesc.foreign-libraries}}
+        <dt class="col-sm-3">foreign-library {{name}}</dt>
+        <dd class="col-sm-9">{{#build-depends}}{{#.}}{{.}}<br>{{/.}}{{/build-depends}}</dd>
+        {{/pkgDesc.foreign-libraries}}
+        {{#pkgDesc.executables}}
+        <dt class="col-sm-3">executable {{name}}</dt>
+        <dd class="col-sm-9">{{#build-depends}}{{#.}}{{.}}<br>{{/.}}{{/build-depends}}</dd>
+        {{/pkgDesc.executables}}
+        {{#pkgDesc.test-suites}}
+        <dt class="col-sm-3">test-suite {{name}}</dt>
+        <dd class="col-sm-9">{{#build-depends}}{{#.}}{{.}}<br>{{/.}}{{/build-depends}}</dd>
+        {{/pkgDesc.test-suites}}
+        {{#pkgDesc.benchmarks}}
+        <dt class="col-sm-3">benchmark {{name}}</dt>
+        <dd class="col-sm-9">{{#build-depends}}{{#.}}{{.}}<br>{{/.}}{{/build-depends}}</dd>
+        {{/pkgDesc.benchmarks}}
       </dl>
     </div>
   </body>