id: "claro"
name: "Claro"

info:
  impl: "Claro"
  year: 2021
  desc: "High-level toy programming language providing standardized Software Engineering best practices out of the box"
  ext:
    - claro
  web:
    home: "https://clarolang.com/"
    source: "https://github.com/JasonSteving99/claro-lang"
  category: general
  mode:
    - compiled
    - interpreted
  platform: []
  syntax:
    - c
  typing: static
  paradigm:
    - functional
    - imperative
  usage: personal

install:
  apt:
    - default-jdk
  manual: |
    install -d "${pkg}/opt/claro/programs"

    # Pull resources from the latest Claro repo release.
    ver="$(latest_release JasonSteving99/claro-lang | sed 's/^v//')"

    # Pull the tarball of the built Bazel repo's bazel-bin instead of just the sources.
    wget "https://github.com/JasonSteving99/claro-lang/releases/download/v${ver}/claro-lang-bazel-bin.tar.gz"
    tar -xf claro-lang-bazel-bin.tar.gz

    #####################################################################################################
    # We don't want to depend on Bazel at all for rebuilding, it's just one file changing. Rebuild it using
    # the packaged jar files and then update the jar holding that recompiled file and run the Bazel gen'd
    # run script which points at all the correct jar runfiles. First though, we need to slightly modify
    # the Bazel gen'd runscript to rebuild using the packaged jars for us (without explicitly rerunning Bazel
    # itself since this is super slow and involves starting up a new Bazel server...).
    pushd claro_programs

    read -r -d '' MY_SCRIPT <<"EOF" ||:
      REBUILD_CLASSPATH="${CLASSPATH}"
      # For the purpose of rebuilding, we need lombok and autovalue on the classpath.
      REBUILD_CLASSPATH+=":lombok-1.18.20.jar"
      REBUILD_CLASSPATH+=":auto-value-1.5.3.jar"
      javac -classpath $REBUILD_CLASSPATH Conditions.java
      # There's an assumption that the dir ./com/claro/ was made in the tarball before this.
      mv Conditions*.class com/claro
      jar -uf "${RUNPATH}src/java/com/claro/claro_programs/conditions_compiled_claro_image.jar" com/claro/Conditions*.class
      java -classpath $CLASSPATH "${ARGS[@]}"
    EOF

    # Insert MY_SCRIPT into the Bazel run script just before java gets executed. We're reusing Bazel's run
    # script basically just to get a conveniently curated CLASSPATH variable generated to point to all the
    # randomly scattered jar files that Bazel places throughout bazel-bin/.
    sed -i "s|exec \$JAVABIN.*|${MY_SCRIPT//$'\n'/\\n}|" conditions_compiled_claro_image

    chmod -R u+rw *

    popd
    #####################################################################################################

    cp -R claro_programs/. "${pkg}/opt/claro/programs/"

    wget "https://github.com/JasonSteving99/claro-lang/releases/download/v${ver}/claro_compiler_binary_deploy.jar"
    cp claro_compiler_binary_deploy.jar "${pkg}/opt/claro/"

setup: |
  cp -R /opt/claro/programs "./"

main: "programs/Conditions.claro"
template: |
  # Thanks for trying out Claro during its early development stages!
  # To learn Claro by example, check out:
  # https://clarolang.com/tree/main/src/java/com/claro/claro_programs

  print("Hello, world!");

repl: |
  java -jar /opt/claro/claro_compiler_binary_deploy.jar --repl --silent

# Skip rebuilding the entire compiler all over again and instead just
# use the pre-built Claro compiler jar.
compile: |
  java  -jar /opt/claro/claro_compiler_binary_deploy.jar  \
       --java_source --silent                             \
       --classname=Conditions --package=com.claro         \
    < programs/Conditions.claro                           \
    > programs/Conditions.java
run: |
  set -e

  cd programs
  ./conditions_compiled_claro_image ||:

  java -jar /opt/claro/claro_compiler_binary_deploy.jar --repl --silent

input: |
  print(123 * 234);