Unify the generation of gh package descriptions

src/Main.hs

@@ -31,93 +31,47 @@ import System.Console.ANSI
     , Color(..)
     , ConsoleLayer(..)
     )
-import Data.Maybe (fromJust)
+import Data.Maybe (fromJust, mapMaybe)
 
 findUpdatable :: Text -> [PackageSettings] -> DownloaderSettings
 findUpdatable packageName = getField @"downloader" . fromJust
     . find ((== packageName) . getField @"name" . getField @"downloader")
 
-autoUpdatable :: [PackageSettings] -> [PackageDescription]
-autoUpdatable packageSettings =
-    [ PackageDescription
+githubAutoUpdatables :: [PackageSettings] -> [PackageDescription]
+githubAutoUpdatables = mapMaybe go
+  where
+    go PackageSettings{ downloader = setting }
+        | Just githubSettings <- getField @"github" setting = Just
+            $ PackageDescription
                 { latest =
-            let setting = findUpdatable "universal-ctags" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
+                    let ghArguments = uncurry PackageOwner githubSettings
                         template = Package.DownloadTemplate $ getField @"template" setting
                     in Package.Updater
                         { detectLatest = latestGitHub ghArguments (getField @"version" setting)
                         , getVersion = repackageWithTemplate (getField @"repackage" setting) template
                         , is64 = getField @"is64" setting
                         }
-        , name = "universal-ctags"
+                , name = getField @"name" setting
                 , downloaders = mempty
                 }
-    , PackageDescription
+        | Just packagistSettings <- getField @"packagist" setting = Just
+            $ PackageDescription
                 { latest =
-            let setting = findUpdatable "composer" packageSettings
-                packagistArguments = uncurry PackageOwner $ fromJust $ getField @"packagist" setting
+                    let packagistArguments = uncurry PackageOwner packagistSettings
                         template = Package.DownloadTemplate $ getField @"template" setting
                     in Package.Updater
                         { detectLatest = latestPackagist packagistArguments
                         , getVersion = repackageWithTemplate (getField @"repackage" setting) template
                         , is64 = getField @"is64" setting
                         }
-        , name = "composer"
+                , name = getField @"name" setting
                 , downloaders = mempty
                 }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "jitsi-meet-desktop" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "jitsi-meet-desktop"
-        , downloaders = mempty
-        }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "php82" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments  (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "php82"
-        , downloaders = mempty
-        }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "kitty" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "kitty"
-        , downloaders = mempty
-        }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "rdiff-backup" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "rdiff-backup"
-        , downloaders = mempty
-        }
-    , PackageDescription
+        | otherwise = Nothing
+
+autoUpdatable :: [PackageSettings] -> [PackageDescription]
+autoUpdatable packageSettings = githubAutoUpdatables packageSettings ++
+    [ PackageDescription
         { latest =
             let setting = findUpdatable "webex" packageSettings
                 textArguments = uncurry TextArguments $ fromJust $ getField @"text" setting
@@ -130,19 +84,6 @@ autoUpdatable packageSettings =
         , name = "webex"
         , downloaders = mempty
         }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "librsync" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "librsync"
-        , downloaders = mempty
-        }
     , PackageDescription
         { latest =
             let setting = findUpdatable "dmd" packageSettings
@@ -195,32 +136,6 @@ autoUpdatable packageSettings =
                 , ("DCD", latestDcd)
                 ]
         }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "simde" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "simde"
-        , downloaders = mempty
-        }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "nginx" packageSettings
-                ghArguments = uncurry PackageOwner $ fromJust $ getField @"github" setting
-                template = Package.DownloadTemplate $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestGitHub ghArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "nginx"
-        , downloaders = mempty
-        }
     ]
 
 up2Date :: Maybe Text -> SlackBuilderT ()