Move package configuration to the configuration file

lib/SlackBuilder/Package.hs

@@ -2,15 +2,16 @@
    v. 2.0. If a copy of the MPL was not distributed with this file, You can
    obtain one at https://mozilla.org/MPL/2.0/. -}
 
--- | Contains data describing packages and how they are should be updated,
+-- | Contains data describing packages, methods to update them and to request
+-- information about them.
 module SlackBuilder.Package
-    ( DownloadPlaceholder(..)
-    , Download(..)
+    ( Download(..)
     , DownloadTemplate(..)
     , PackageDescription(..)
     , PackageUpdateData(..)
     , Updater(..)
     , renderDownloadWithVersion
+    , renderTextWithVersion
     ) where
 
 import Data.Text (Text)
@@ -41,18 +42,6 @@ data Download = Download
     , md5sum :: Digest MD5
     } deriving (Eq, Show)
 
--- | Appears in the download URI template and specifies which part of the URI
--- should be replaced with the package version.
-data DownloadPlaceholder
-    = StaticPlaceholder Text
-    | VersionPlaceholder
-    deriving Eq
-
-instance Show DownloadPlaceholder
-  where
-    show (StaticPlaceholder staticPlaceholder) = Text.unpack staticPlaceholder
-    show VersionPlaceholder = "{version}"
-
 -- | List of URI components, including version placeholders.
 newtype DownloadTemplate = DownloadTemplate
     { unDownloadTemplate :: Text
@@ -65,7 +54,11 @@ instance Show DownloadTemplate
 -- | Replaces placeholders in the URL template with the given version.
 renderDownloadWithVersion :: MonadThrow m => DownloadTemplate -> Text -> m URI
 renderDownloadWithVersion (DownloadTemplate template) version =
-    URI.mkURI $ Text.replace "{version}" version template
+    URI.mkURI $ renderTextWithVersion template version
+
+-- | Replaces placeholders in the text with the given version.
+renderTextWithVersion :: Text -> Text -> Text
+renderTextWithVersion template version = Text.replace "{version}" version template
 
 -- | Function used to get the latest version of a source.
 data Updater = Updater

src/Main.hs

@@ -19,9 +19,8 @@ import qualified Toml
 import Data.Text (Text)
 import qualified Data.Text.IO as Text
 import Control.Monad.Trans.Reader (ReaderT(..), asks)
-import SlackBuilder.Package (PackageDescription(..))
+import SlackBuilder.Package (PackageDescription(..), renderTextWithVersion)
 import qualified SlackBuilder.Package as Package
-import Text.URI.QQ (uri)
 import Data.Foldable (find, traverse_)
 import GHC.Records (HasField(..))
 import System.Console.ANSI
@@ -31,15 +30,11 @@ import System.Console.ANSI
     , Color(..)
     , ConsoleLayer(..)
     )
-import Data.Maybe (fromJust, mapMaybe)
+import Data.Maybe (mapMaybe)
 import qualified Text.URI as URI
 
-findUpdatable :: Text -> [PackageSettings] -> DownloaderSettings
-findUpdatable packageName = getField @"downloader" . fromJust
-    . find ((== packageName) . getField @"name" . getField @"downloader")
-
-githubAutoUpdatables :: [PackageSettings] -> [PackageDescription]
-githubAutoUpdatables = mapMaybe go
+autoUpdatable :: [PackageSettings] -> [PackageDescription]
+autoUpdatable = mapMaybe go
   where
     go PackageSettings{ downloader = setting, downloaders } = do
         latest' <- packageUpdaterFromSettings setting
@@ -68,83 +63,18 @@ packageUpdaterFromSettings DownloaderSettings{..} = do
         | Just packagistSettings <- packagist =
             let packagistArguments = uncurry PackageOwner packagistSettings
              in Just $ latestPackagist packagistArguments
+        | Just textSettings <- text =
+            let textArguments = uncurry TextArguments textSettings
+             in Just $ latestText textArguments version
         | otherwise = Nothing
     getVersionSettings
         | Just template' <- template =
             Just $ repackageWithTemplate repackage $ Package.DownloadTemplate template'
-        | Just CloneSettings{..} <- clone =
-            flip cloneFromGit tagTemplate <$> URI.mkURI remote
+        | Just CloneSettings{..} <- clone
+            = flip cloneFromGit (renderTextWithVersion tagTemplate version)
+            <$> URI.mkURI remote
         | otherwise = Nothing
 
-autoUpdatable :: [PackageSettings] -> [PackageDescription]
-autoUpdatable packageSettings = githubAutoUpdatables packageSettings ++
-    [ PackageDescription
-        { latest =
-            let setting = findUpdatable "webex" packageSettings
-                textArguments = uncurry TextArguments $ fromJust $ getField @"text" setting
-                template = Package.DownloadTemplate $ fromJust $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestText textArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "webex"
-        , downloaders = mempty
-        }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "dmd" packageSettings
-                textArguments = uncurry TextArguments $ fromJust $ getField @"text" setting
-                template = Package.DownloadTemplate $ fromJust $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestText textArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "dmd"
-        , downloaders = mempty
-        }
-    , PackageDescription
-        { latest =
-            let setting = findUpdatable "d-tools" packageSettings
-                textArguments = uncurry TextArguments $ fromJust $ getField @"text" setting
-                template = Package.DownloadTemplate $ fromJust $ getField @"template" setting
-             in Package.Updater
-                { detectLatest = latestText textArguments (getField @"version" setting)
-                , getVersion = repackageWithTemplate (getField @"repackage" setting) template
-                , is64 = getField @"is64" setting
-                }
-        , name = "d-tools"
-        , downloaders =
-            let dubArguments = PackageOwner{ owner = "dlang", name = "dub" }
-                dscannerArguments = PackageOwner{ owner = "dlang-community", name = "D-Scanner" }
-                dcdArguments = PackageOwner{ owner = "dlang-community", name = "DCD" }
-                latestDub = Package.Updater
-                    { detectLatest = latestGitHub dubArguments "(v)\\."
-                    , getVersion = reuploadWithTemplate dubTemplate
-                    , is64 = False
-                    }
-                latestDscanner = Package.Updater
-                    { detectLatest = latestGitHub dscannerArguments "(v)\\."
-                    , getVersion = cloneFromGit dscannerURI "v"
-                    , is64 = False
-                    }
-                dcdURI = [uri|https://github.com/dlang-community/DCD.git|]
-                latestDcd = Package.Updater
-                    { detectLatest = latestGitHub dcdArguments "(v)\\."
-                    , getVersion = cloneFromGit dcdURI "v"
-                    , is64 = False
-                    }
-                dubTemplate = Package.DownloadTemplate "https://codeload.github.com/dlang/dub/tar.gz/v{version}"
-                dscannerURI = [uri|https://github.com/dlang-community/D-Scanner.git|]
-             in Map.fromList
-                [ ("DUB", latestDub)
-                , ("DSCANNER", latestDscanner)
-                , ("DCD", latestDcd)
-                ]
-        }
-    ]
-
 up2Date :: Maybe Text -> SlackBuilderT ()
 up2Date selectedPackage = do
     packages' <- SlackBuilderT $ asks (getField @"packages")