Support text based placeholders

3 files changed, 21 insertions, 80 deletions

diff --git a/lib/SlackBuilder/Package.hs b/lib/SlackBuilder/Package.hs
index f9faff1..5f8472e 100644
--- a/lib/SlackBuilder/Package.hs
+++ b/lib/SlackBuilder/Package.hs
@@ -9,12 +9,10 @@ module SlackBuilder.Package
     , DownloadTemplate(..)
     , PackageDescription(..)
     , PackageUpdateData(..)
-    , Maintainer(..)
     , Updater(..)
     , renderDownloadWithVersion
     ) where
 
-import Data.List.NonEmpty (NonEmpty(..))
 import Data.Text (Text)
 import qualified Data.Text as Text
 import Text.URI (URI(..))
@@ -43,12 +41,6 @@ data Download = Download
     , md5sum :: Digest MD5
     } deriving (Eq, Show)
 
--- | Package maintainer information.
-data Maintainer = Maintainer
-    { name :: Text
-    , email :: Text
-    } 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
@@ -62,20 +54,18 @@ instance Show DownloadPlaceholder
     show VersionPlaceholder = "{version}"
 
 -- | List of URI components, including version placeholders.
-newtype DownloadTemplate = DownloadTemplate (NonEmpty DownloadPlaceholder)
-    deriving Eq
+newtype DownloadTemplate = DownloadTemplate
+    { unDownloadTemplate :: Text
+    } deriving Eq
 
 instance Show DownloadTemplate
   where
-    show (DownloadTemplate components) = concatMap show components
+    show = Text.unpack . unDownloadTemplate
 
 -- | Replaces placeholders in the URL template with the given version.
 renderDownloadWithVersion :: MonadThrow m => DownloadTemplate -> Text -> m URI
-renderDownloadWithVersion (DownloadTemplate components) version =
-    URI.mkURI $ foldr f "" components
-  where
-    f (StaticPlaceholder staticPlaceholder) = (staticPlaceholder <>)
-    f VersionPlaceholder = (version <>)
+renderDownloadWithVersion (DownloadTemplate template) version =
+    URI.mkURI $ Text.replace "{version}" version template
 
 -- | Function used to get the latest version of a source.
 data Updater = Updater
diff --git a/src/Main.hs b/src/Main.hs
index ba7dc54..ac0b474 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -8,7 +8,6 @@ module Main
 
 import Control.Exception (Exception(..), handle)
 import Data.Char (isNumber)
-import Data.List.NonEmpty (NonEmpty(..))
 import Control.Monad.Catch (MonadThrow(..))
 import Control.Monad.IO.Class (MonadIO(..))
 import qualified Data.Map as Map
@@ -41,15 +40,8 @@ autoUpdatable =
     [ PackageDescription
         { latest =
             let ghArguments = PackageOwner{ owner = "universal-ctags", name = "ctags" }
-                templateTail =
-                    [ Package.VersionPlaceholder
-                    , Package.StaticPlaceholder "/ctags-"
-                    , Package.VersionPlaceholder
-                    , Package.StaticPlaceholder ".tar.gz"
-                    ]
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://github.com/universal-ctags/ctags/archive/"
-                    :| templateTail
+                    "https://github.com/universal-ctags/ctags/archive/{version}/ctags-{version}.tar.gz"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(v)\\."
                 , getVersion = reuploadWithTemplate template []
@@ -62,8 +54,7 @@ autoUpdatable =
         { latest =
             let packagistArguments = PackageOwner{ owner = "composer", name = "composer" }
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://getcomposer.org/download/"
-                    :| [Package.VersionPlaceholder, Package.StaticPlaceholder "/composer.phar"]
+                    "https://getcomposer.org/download/{version}/composer.phar"
              in Package.Updater
                 { detectLatest = latestPackagist packagistArguments
                 , getVersion = downloadWithTemplate template
@@ -79,9 +70,7 @@ autoUpdatable =
                     , name = "jitsi-meet-electron"
                     }
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://github.com/jitsi/jitsi-meet-electron/releases/download/v"
-                    :| Package.VersionPlaceholder
-                    : [Package.StaticPlaceholder "/jitsi-meet-x86_64.AppImage"]
+                    "https://github.com/jitsi/jitsi-meet-electron/releases/download/v{version}/jitsi-meet-x86_64.AppImage"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(v)*"
                 , getVersion = downloadWithTemplate template
@@ -97,9 +86,7 @@ autoUpdatable =
                     , name = "php-src"
                     }
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://www.php.net/distributions/php-"
-                    :| Package.VersionPlaceholder
-                    : [Package.StaticPlaceholder ".tar.xz"]
+                    "https://www.php.net/distributions/php-{version}.tar.xz"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(php-)8.2.\\d"
                 , getVersion = downloadWithTemplate template
@@ -114,15 +101,8 @@ autoUpdatable =
                     { owner = "kovidgoyal"
                     , name = "kitty"
                     }
-                templateTail =
-                    [ Package.StaticPlaceholder "/kitty-"
-                    , Package.VersionPlaceholder
-                    , Package.StaticPlaceholder ".tar.xz"
-                    ]
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://github.com/kovidgoyal/kitty/releases/download/v"
-                    :| Package.VersionPlaceholder
-                    : templateTail
+                    "https://github.com/kovidgoyal/kitty/releases/download/v{version}/kitty-{version}.tar.xz"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(v)\\."
                 , getVersion = reuploadWithTemplate template [RawCommand "go" ["mod", "vendor"]]
@@ -138,11 +118,7 @@ autoUpdatable =
                     , name = "rdiff-backup"
                     }
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://github.com/rdiff-backup/rdiff-backup/releases/download/v"
-                    :| Package.VersionPlaceholder
-                    : Package.StaticPlaceholder "/rdiff-backup-"
-                    : Package.VersionPlaceholder
-                    : [Package.StaticPlaceholder ".tar.gz"]
+                    "https://github.com/rdiff-backup/rdiff-backup/releases/download/v{version}/rdiff-backup-{version}.tar.gz"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(v)\\."
                 , getVersion = reuploadWithTemplate template []
@@ -161,9 +137,8 @@ autoUpdatable =
                         . snd
                         . Text.breakOn needle
                     }
-                template = Package.DownloadTemplate $ pure
-                    $ Package.StaticPlaceholder
-                        "https://binaries.webex.com/WebexDesktop-Ubuntu-Official-Package/Webex.deb"
+                template = Package.DownloadTemplate
+                    "https://binaries.webex.com/WebexDesktop-Ubuntu-Official-Package/Webex.deb"
              in Package.Updater
                 { detectLatest = latestText textArguments
                 , getVersion = downloadWithTemplate template
@@ -179,11 +154,7 @@ autoUpdatable =
                     , name = "librsync"
                     }
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://github.com/librsync/librsync/archive/v"
-                    :| Package.VersionPlaceholder
-                    : Package.StaticPlaceholder "/librsync-"
-                    : Package.VersionPlaceholder
-                    : [Package.StaticPlaceholder ".tar.gz"]
+                    "https://github.com/librsync/librsync/archive/v{version}/librsync-{version}.tar.gz"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(v)\\."
                 , getVersion = reuploadWithTemplate template []
@@ -199,11 +170,7 @@ autoUpdatable =
                     , versionPicker = Text.strip
                     }
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://downloads.dlang.org/releases/2.x/"
-                    :| Package.VersionPlaceholder
-                    : Package.StaticPlaceholder "/dmd."
-                    : Package.VersionPlaceholder
-                    : [Package.StaticPlaceholder ".linux.tar.xz"]
+                    "https://downloads.dlang.org/releases/2.x/{version}/dmd.{version}.linux.tar.xz"
              in Package.Updater
                 { detectLatest = latestText textArguments
                 , getVersion = downloadWithTemplate template
@@ -218,9 +185,7 @@ autoUpdatable =
                     { textURL = "https://downloads.dlang.org/releases/LATEST"
                     , versionPicker = Text.strip
                     }
-                template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://codeload.github.com/dlang/tools/tar.gz/v"
-                    :| [Package.VersionPlaceholder]
+                template = Package.DownloadTemplate "https://codeload.github.com/dlang/tools/tar.gz/v{version}"
              in Package.Updater
                 { detectLatest = latestText textArguments
                 , getVersion = reuploadWithTemplate template []
@@ -247,9 +212,7 @@ autoUpdatable =
                     , getVersion = cloneFromGit dcdURI "v"
                     , is64 = False
                     }
-                dubTemplate = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://codeload.github.com/dlang/dub/tar.gz/v"
-                    :| [Package.VersionPlaceholder]
+                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)
@@ -263,15 +226,8 @@ autoUpdatable =
                     { owner = "simd-everywhere"
                     , name = "simde"
                     }
-                templateTail =
-                    [ Package.StaticPlaceholder "/simde-amalgamated-"
-                    , Package.VersionPlaceholder
-                    , Package.StaticPlaceholder ".tar.xz"
-                    ]
                 template = Package.DownloadTemplate
-                    $ Package.StaticPlaceholder "https://github.com/simd-everywhere/simde/releases/download/v"
-                    :| Package.VersionPlaceholder
-                    : templateTail
+                    "https://github.com/simd-everywhere/simde/releases/download/v{version}/simde-amalgamated-{version}.tar.xz"
              in Package.Updater
                 { detectLatest = latestGitHub ghArguments "(v)\\."
                 , getVersion = downloadWithTemplate template
diff --git a/tests/SlackBuilder/PackageSpec.hs b/tests/SlackBuilder/PackageSpec.hs
index 2a34c89..79fce72 100644
--- a/tests/SlackBuilder/PackageSpec.hs
+++ b/tests/SlackBuilder/PackageSpec.hs
@@ -6,7 +6,6 @@ module SlackBuilder.PackageSpec
     ( spec
     ) where 
 
-import Data.List.NonEmpty (NonEmpty(..))
 import SlackBuilder.Package
 import Test.Hspec (Spec, describe, it, shouldBe)
 import Text.URI.QQ (uri)
@@ -15,17 +14,13 @@ spec :: Spec
 spec = do
     describe "renderDownloadWithVersion" $ do
         it "renders text as URL" $
-            let given = DownloadTemplate
-                    $ pure
-                    $ StaticPlaceholder "https://example.com"
+            let given = DownloadTemplate "https://example.com"
                 actual = renderDownloadWithVersion given "1.2"
                 expected = Just [uri|https://example.com|]
              in actual `shouldBe` expected
 
         it "renders the components in order" $
-            let given = DownloadTemplate
-                    $ StaticPlaceholder "https://example.com/"
-                    :| [VersionPlaceholder, StaticPlaceholder "/segment"]
+            let given = DownloadTemplate "https://example.com/{version}/segment"
                 actual = renderDownloadWithVersion given "1.2"
                 expected = Just [uri|https://example.com/1.2/segment|]
              in actual `shouldBe` expected