snapcraft.yaml

name: edumips64
version: '1.3.0'
summary: A free visual and cross-platform MIPS64 CPU simulator.
description: EduMIPS64 is a free MIPS64 visual simulator and debugger, used as a teaching tool in Computer Architecture courses.
grade: stable

base: core22
confinement: strict

parts:
  edumips64:
    plugin: nil
    override-build: |
      # Gets the host and port from a proxy URL
      #   $1 = the proxy URL, such as "http://10.10.10.1:8222/"
      # stolen from https://github.com/jgneff/openjfx/blob/30aadb4f29638171a259c47cc2b9cddc6b4aea6c/snap/snapcraft.yaml#L131
      getproxy () {
          # Parses the URL using shell parameter expansion
          tail=${1#http*://}
          head=${tail%%/*}
          host=${head%:*}
          port=${head##*:}
      }

      # Adds Java system properties using shell positional parameters
      set --
      if [ -n "${http_proxy:-}" ]; then
          getproxy "$http_proxy"
          set -- "$@" "-Dhttp.proxyHost=$host" "-Dhttp.proxyPort=$port"
      fi
      if [ -n "${https_proxy:-}" ]; then
          getproxy "$https_proxy"
          set -- "$@" "-Dhttps.proxyHost=$host" "-Dhttps.proxyPort=$port"
      fi

      craftctl default
      mkdir -p "$CRAFT_PART_INSTALL"/jar
      bash gradlew --no-daemon "$@" jar && \
        ls -ld build/libs/* && \
        mv build/libs/edumips64-*.jar "$CRAFT_PART_INSTALL"/jar/edumips64.jar && \
        ls $CRAFT_PART_INSTALL/jar/*.jar -ld
    source: .
    # Install Python 3.10 and make it the default Python3 before the build stage,
    # so that the build can use it and satisfy the Python >= 3.8 dependency from
    # Sphinx >= 6.
    override-pull: |
      snapcraftctl pull
      apt install -y python3.10
      update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1
    build-packages:
      - git
      - pkg-config
      - openjdk-17-jdk       
      - ca-certificates-java
      - ca-certificates
      - python3-pip
      # Needed to build pillow, a rst2pdf dependency.
      - python3.10-dev
      - python3.10-venv
      - zlib1g-dev
      - libjpeg-dev
      - libtiff-dev
      - libfreetype6-dev
      - liblcms2-dev
      - libwebp-dev
      - libopenjp2-7-dev
      - libraqm-dev
      - libxcb-xfixes0-dev
      # pycairo dependencies
      - libcairo2-dev

    stage-packages:
      - openjdk-17-jre

  scripts:
    plugin: dump
    source: scripts

apps:
  edumips64:
    desktop: edumips64.desktop
    command: edumips64-snap-wrapper.sh
    environment:
      JAVA_HOME: $SNAP/usr/lib/jvm/java-17-openjdk-amd64
      PATH: $JAVA_HOME/jre/bin:$PATH
    plugs:
      - home
      - x11
      - desktop

  edumips64-cli:
    command: edumips64-snap-wrapper.sh --headless
    environment:
      JAVA_HOME: $SNAP/usr/lib/jvm/java-17-openjdk-amd64
      PATH: $JAVA_HOME/jre/bin:$PATH
    plugs:
      - home