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My take on how sbt syntax api can be implemented in pure scala 3
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| trait PseudoSbt: | |
| type Setting[+_] | |
| type Key[+_] | |
| type Project | |
| /** context to extract value of type A from Setting[A]*/ | |
| type ValueExtractor | |
| /** Location in source file to be used to track definitions*/ | |
| type Location | |
| extension [A](s: Key[A])(using ValueExtractor) | |
| /** Should be an inline providing location of definition*/ | |
| def value: A | |
| def :=(v: ValueExtractor ?=> A): Setting[A] | |
| type File | |
| extension (f: File) | |
| def /(s: String): File | |
| def baseDirectory: Key[File] | |
| def srcDirectory: Key[File] | |
| extension (p: Project) | |
| def settings(ss: Setting[Any]*): Project | |
| def in(baseDir: File): Project | |
| def project: Project | |
| val example: Setting[File] = | |
| srcDirectory := baseDirectory.value / "src" | |
| end PseudoSbt |
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| trait PseudoSbt: | |
| type Setting[+_] | |
| type Key[+_] | |
| type Project | |
| /** context to extract value of type A from Setting[A]*/ | |
| type ValueExtractor | |
| /** Location in source file to be used to track definitions*/ | |
| type Location | |
| extension [A](s: Key[A])(using ValueExtractor) | |
| /** Should be an inline providing location of definition*/ | |
| def value: A | |
| def :=(v: ValueExtractor ?=> A): Setting[A] | |
| type File | |
| extension (f: File) | |
| def /(s: String): File | |
| def baseDirectory: Key[File] | |
| def srcDirectory: Key[File] | |
| extension (p: Project) | |
| def settings(ss: Setting[Any]*): Project | |
| def in(baseDir: File): Project | |
| def project: Project | |
| val example: Setting[File] = | |
| srcDirectory := baseDirectory.value / "src" | |
| end PseudoSbt |
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