54 lines
1.2 KiB
Nix
54 lines
1.2 KiB
Nix
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{pkgs, piston, ...}:
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let
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pkg = pkgs.scala;
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java = pkgs.jdk8;
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sed = pkgs.gnused;
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in piston.mkRuntime {
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language = "scala";
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version = pkg.version;
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runtime = "jvm";
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aliases = [
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"sc"
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];
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compile = ''
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# Compile scala classes into a jar file
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${pkg}/bin/scalac "$@" -d out.jar
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# Capture extra class-path libraries
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java_libs="$(echo ${java}/lib/openjdk/lib/*.jar | ${sed}/bin/sed 's/\s/\\n /g')"
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scala_libs="$(echo ${pkg}/lib/*.jar | ${sed}/bin/sed 's/\s/\\n /g')"
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echo -e "Class-Path: $java_libs
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$scala_libs
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" > classPath
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# Update the jar manifest with scala libs
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${java}/bin/jar umf classPath out.jar
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'';
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run = ''
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# Run jar from compile
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shift
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${java}/bin/java -jar out.jar "$@"
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'';
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tests = [
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(piston.mkTest {
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files = {
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"test.sc" = ''
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object Main {
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def main(args: Array[String]) = {
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println("OK")
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}
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}
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'';
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};
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args = [];
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stdin = "";
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packages = [];
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main = "test.sc";
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})
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];
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}
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