Add migrate command (purescript#901)

.github/workflows/build.yml

@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 env:
-  STACK_VERSION: '2.7.3'
+  STACK_VERSION: '2.9.1'
 
 jobs:
   build:
@@ -17,7 +17,7 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            image: haskell:8.10.7-stretch@sha256:100f8fb7d7d8d64adb5e106fe8136b8d4cbdc03aeb2cbd145a7597d74b69bafb
+            image: haskell:9.2.4
           - os: macOS-latest
           - os: windows-latest
     steps:
@@ -41,11 +41,9 @@ jobs:
         if: runner.os != 'Linux'
         uses: haskell/actions/setup@v1
         with:
-          ghc-version: '8.10.7'
-          stack-version: ${{ env.STACK_VERSION }}
           enable-stack: true
+          stack-version: "${{ env.STACK_VERSION }}"
           stack-no-global: true
-          stack-setup-ghc: true
       - name: Check Stack version and fix root access (Linux)
         if: runner.os == 'Linux'
         run: |
@@ -55,7 +53,7 @@ jobs:
       - name: Setup node and npm
         uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 18
       # NB: We install gnu-tar because BSD tar is buggy on Github's macos machines,
       # and it breaks the cache: https://github.com/actions/cache/issues/403
       - name: Install GNU tar (macOS)
@@ -95,7 +93,7 @@ jobs:
             $HOME\AppData\Local\Programs\stack\x86_64-windows
           key: ${{ runner.os }}-${{ hashFiles('stack.yaml') }}-1
 
-      - run: npm install -g [email protected].0 [email protected] [email protected] [email protected]
+      - run: npm install -g [email protected].8 [email protected] [email protected] [email protected]
 
       - name: Install dependencies
         run: |
@@ -116,8 +114,8 @@ jobs:
         run: ./scripts/fix-home stack test
         shell: bash
 
-      - name: Install PureScript 0.14.0
-        run: npm install -g [email protected].0
+      - name: Install PureScript 0.14.9
+        run: npm install -g [email protected].9
 
       - name: Run tests (PureScript < 0.15.0)
         shell: bash

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
       - '*'
 
 env:
-  STACK_VERSION: '2.7.3'
+  STACK_VERSION: '2.9.1'
 
 jobs:
   draft_release:
@@ -38,7 +38,7 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            image: haskell:8.10.7-stretch@sha256:100f8fb7d7d8d64adb5e106fe8136b8d4cbdc03aeb2cbd145a7597d74b69bafb
+            image: haskell:9.2.4
           - os: macOS-latest
           - os: windows-latest
     steps:
@@ -52,11 +52,9 @@ jobs:
         if: runner.os != 'Linux'
         uses: haskell/actions/setup@v1
         with:
-          ghc-version: '8.10.7'
           stack-version: ${{ env.STACK_VERSION }}
           enable-stack: true
           stack-no-global: true
-          stack-setup-ghc: true
       - name: Check Stack version and fix root access (Linux)
         if: runner.os == 'Linux'
         run: |
@@ -65,7 +63,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v1
         with:
-          node-version: 10
+          node-version: 18
       # NB: We install gnu-tar because BSD tar is buggy on Github's macos machines,
       # and it breaks the cache: https://github.com/actions/cache/issues/403
       - name: Install GNU tar (macOS)
@@ -129,7 +127,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 18
       - name: Publish to NPM
         shell: bash
         env:

app/Spago.hs

@@ -11,6 +11,7 @@ import           Spago.CLI           (Command(..))
 import qualified System.Environment  as Env
 import qualified Spago.Build
 import qualified Spago.Messages      as Messages
+import qualified Spago.NewConfig
 import qualified Spago.Packages
 import qualified Spago.PackageSet
 import qualified Spago.CLI           as CLI
@@ -75,6 +76,7 @@ main = withUtf8 $ do
         $ Ls.listPackages transitiveFlag jsonFlag
       Sources -> Run.withInstallEnv
         $ Spago.Packages.sources
+      Migrate -> Run.withInstallEnv $ Spago.NewConfig.migrate
 
       -- ### Commands that need a "publish env": install env + git and bower
       BumpVersion dryRun spec -> Run.withPublishEnv

appveyor.yml

@@ -6,8 +6,8 @@ branches:
 
 environment:
   STACK_ROOT: C:\sr
-  STACK_VERSION: 2.5.1
-  nodejs_version: "14"
+  STACK_VERSION: 2.9.1
+  nodejs_version: "18"
 
   matrix:
     - STACK_YAML: stack.yaml
@@ -29,11 +29,11 @@ install:
   - mkdir ps-0.15
   - ps: |
       $releases = "https://api.github.com/repos/purescript/purescript/releases"
-      $tag = "v0.14.0"
+      $tag = "v0.14.9"
       $download = "https://github.com/purescript/purescript/releases/download/$tag/win64.tar.gz"
       Invoke-WebRequest $download -Out ps-0.14\purescript.tar.gz
 
-      $tag = "v0.15.0"
+      $tag = "v0.15.8"
       $download = "https://github.com/purescript/purescript/releases/download/$tag/win64.tar.gz"
       Invoke-WebRequest $download -Out ps-0.15\purescript.tar.gz
   - tar -xvf ps-0.14\purescript.tar.gz -C ps-0.14
@@ -62,9 +62,3 @@ test_script:
   # We install psa and rerun the tests that exercise it
   - cmd: npm install -g purescript-psa
   - cmd: stack test --ta "--match \"/Spago/spago run\""
-  - cmd: npm uninstall -g purescript-psa
-  # We rerun the same tests on PureScript 0.14.0
-  - cmd: set PATH=C:\projects\spago\bin;C:\projects\spago\ps-0.14\purescript;%ORIGINAL_PATH%
-  - cmd: stack test
-  - cmd: npm install -g purescript-psa
-  - cmd: stack test --ta "--match \"/Spago/spago run\""

spago.cabal

@@ -101,6 +101,7 @@ library
     Spago.GitHub
     Spago.GlobalCache
     Spago.Messages
+    Spago.NewConfig
     Spago.Packages
     Spago.PackageSet
     Spago.Prelude
@@ -163,9 +164,11 @@ library
     , turtle
     , unliftio
     , unordered-containers
+    , uri-encode
     , utf8-string
     , versions
     , with-utf8
+    , yaml
     , zlib
 
 executable spago

src/Spago/Bower.hs

@@ -9,7 +9,7 @@ import Spago.Env
 
 import qualified Data.Aeson                 as Aeson
 import qualified Data.Aeson.Encode.Pretty   as Pretty
-import qualified Data.HashMap.Strict        as HashMap
+import qualified Data.Aeson.KeyMap          as KeyMap
 import qualified Data.Text                  as Text
 import qualified System.Info
 import qualified Turtle
@@ -109,7 +109,7 @@ mkBowerVersion packageName version (Repo repo) = do
       Just (Object obj) -> pure obj
       _ -> die [ display $ "Unable to decode output from `bower " <> Text.intercalate " " args <> "`: ", display out ]
 
-    if HashMap.member "version" info
+    if KeyMap.member "version" info
       then pure $ Bower.VersionRange $ "^" <> version
       else pure $ Bower.VersionRange $ repo <> "#" <> version
 

src/Spago/CLI.hs

@@ -25,6 +25,8 @@ data Command
   -- | Default catch-all command
   = Default ShowVersion
 
+  | Migrate
+
   -- | Initialize a new project
   | Init Force TemplateComments (Maybe Text)
 
@@ -286,6 +288,12 @@ parser = do
       , pure Sources
       )
 
+    migrate =
+      ( "migrate"
+      , "Produce a new-style, Registry-compatible configuration file from the current one"
+      , pure Migrate
+      )
+
     verify =
       ( "verify"
       , "Verify that a single package is consistent with the Package Set"
@@ -350,6 +358,7 @@ parser = do
       , search
       , path
       , sources
+      , migrate
       ]
     packagesCommands = CLI.subcommandGroup "Packages commands:"
       [ install

src/Spago/Config.hs

@@ -66,7 +66,8 @@ parsePackage (Dhall.RecordLit ks') = do
   let ks = Dhall.extractRecordValues ks'
   repo         <- Dhall.requireTypedKey ks "repo" (Dhall.auto :: Dhall.Decoder Repo)
   version      <- Dhall.requireTypedKey ks "version" Dhall.strictText
-  dependencies <- Dhall.requireTypedKey ks "dependencies" dependenciesType
+  dependenciesList <- Dhall.requireTypedKey ks "dependencies" dependenciesType
+  let dependencies = Set.fromList dependenciesList
   let location = Remote{..}
   pure Package{..}
 parsePackage (Dhall.App
@@ -77,7 +78,7 @@ parsePackage (Dhall.App
         True  -> pure $ Text.dropEnd 12 spagoConfigPath
         False -> die [ display $ Messages.failedToParseLocalRepo spagoConfigPath ]
       rawConfig <- liftIO $ Dhall.readRawExpr spagoConfigPath
-      dependencies <- case rawConfig of
+      dependenciesList <- case rawConfig of
         Nothing -> die [ display $ Messages.cannotFindConfigLocalPackage spagoConfigPath ]
         Just (_header, expr) -> do
           newExpr <- transformMExpr (pure . filterDependencies . addSourcePaths) expr
@@ -89,6 +90,7 @@ parsePackage (Dhall.App
               (set Dhall.rootDirectory (Text.unpack localPath) Dhall.defaultInputSettings)
               dependenciesType
               (pretty newExpr)
+      let dependencies = Set.fromList dependenciesList
       let location = Local{..}
       pure Package{..}
 parsePackage expr = die [ display $ Messages.failedToParsePackage $ pretty expr ]
@@ -135,6 +137,12 @@ parseConfig = do
             pure PublishConfig{..}
       publishConfig <- try ensurePublishConfig
 
+      let ensureMigrateConfig = do
+            migrateLicense <- Dhall.requireTypedKey ks "license" Dhall.strictText
+            migrateVersion <- Dhall.requireTypedKey ks "version" Dhall.strictText
+            pure MigrateConfig{..}
+      migrateConfig <- try ensureMigrateConfig
+
       packageSet <- Dhall.requireKey ks "packages" (\case
         Dhall.RecordLit pkgs -> parsePackageSet (Dhall.extractRecordValues pkgs)
         something            -> throwM $ Dhall.PackagesIsNotRecord something)
@@ -185,6 +193,7 @@ makeTempConfig dependencies alternateBackend configSourcePaths maybeTag = do
       let ks = Dhall.extractRecordValues ks'
       packageSet <- parsePackageSet ks
       let publishConfig = Left $ Dhall.RequiredKeyMissing "license" ks
+      let migrateConfig = Left $ Dhall.RequiredKeyMissing "license" ks
       pure $ Config { name = "", ..}
     _ -> die [ "Failed to parse package set" ]