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Make "missing packages" error message more descriptive #1290

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Make "missing packages" error message more descriptive #1290

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4 changes: 3 additions & 1 deletion src/Spago/Command/Fetch.purs
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Original file line number Diff line number Diff line change
Expand Up @@ -725,7 +725,9 @@ getTransitiveDepsFromPackageSet packageSet deps = do
when (not (Set.isEmpty errors.cycle)) do
die $ "The following packages have circular dependencies:\n" <> foldMap printPackageError (Set.toUnfoldable errors.cycle :: Array PackageName)
when (not (Set.isEmpty errors.notInPackageSet)) do
die $ "The following packages do not exist in your package set:\n" <> foldMap printNotInPackageSetError errors.notInPackageSet
die $ "The following packages do not exist in your package set:\n"
<> foldMap printNotInPackageSetError errors.notInPackageSet
<> "To list available packages use `spago ls packages`\n"
when (not (Set.isEmpty errors.notInIndex)) do
die $ "The following packages do not exist in the package index:\n" <> foldMap printPackageError errors.notInIndex
pure packages
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1 change: 1 addition & 0 deletions test-fixtures/missing-dependencies.txt
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Expand Up @@ -8,3 +8,4 @@ Reading Spago workspace configuration...
- bar-bar-bar
- effcet (did you mean: effect)
- foo-foo-foo
To list available packages use `spago ls packages`