io.github.TheThirdOne.rars.yml

app-id: io.github.TheThirdOne.rars

command: rars

runtime: org.freedesktop.Platform
runtime-version: '23.08'

sdk: org.freedesktop.Sdk
sdk-extensions:
  # See https://github.com/flathub/org.freedesktop.Sdk.Extension.openjdk17#usage
  - org.freedesktop.Sdk.Extension.openjdk17

finish-args:
  - --env=PATH=/app/jre/bin:/usr/bin:/app/bin
  - --socket=x11
  - --share=ipc
  - --filesystem=xdg-desktop:rw
  - --filesystem=xdg-documents:rw

modules:
  # See https://github.com/flathub/org.freedesktop.Sdk.Extension.openjdk17#usage
  - name: openjdk
    buildsystem: simple
    build-commands:
      - /usr/lib/sdk/openjdk17/install.sh

  - name: rars
    buildsystem: simple
    sources:
      # See https://github.com/TheThirdOne/rars/releases
      - type: file
        url: https://github.com/TheThirdOne/rars/releases/download/v1.6/rars1_6.jar
        dest-filename: rars.jar
        sha512: a046c3a1f49ce56cbab0896aafb73e9b39b5bfd0b86ae06cbfb36e369a40636780cb9d171e71ef3e3f7812787a6f490ba4db055f312dc3e61e983b54d78be454
      - type: script
        commands:
          # Get the screen width (See https://superuser.com/a/1567163)
          - SCREEN_WIDTH=$(cat /sys/class/graphics/*/virtual_size | grep -Eow -m 1 "^([0-9]+)")

          # Divide by 1920 (See https://stackoverflow.com/a/22406193)
          - DEFAULT_SCALE=$(awk "BEGIN {printf \"%.3f\",${SCREEN_WIDTH} / 1920}")

          # Get the scale
          - RARS_SCALE="${RARS_SCALE:-$DEFAULT_SCALE}"

          # Generate Java arguments
          - RARS_JAVA="${RARS_JAVA:--Dsun.java2d.uiScale=$RARS_SCALE}"

          # Start
          - /app/jre/bin/java ${RARS_JAVA} -jar /app/rars/rars.jar "$@"
        dest-filename: rars

      - type: file
        path: io.github.TheThirdOne.rars.desktop

      - type: file
        path: io.github.TheThirdOne.rars.metainfo.xml

      - type: file
        path: io.github.TheThirdOne.rars.mime.xml

      - type: file
        path: io.github.TheThirdOne.rars.svg
    build-commands:
      # Copy files
      - install -Dm 755 rars.jar /app/rars/rars.jar
      - install -Dm 755 rars /app/bin/rars
      - install -Dm 644 -t /app/share/applications io.github.TheThirdOne.rars.desktop
      - install -Dm 644 -t /app/share/metainfo io.github.TheThirdOne.rars.metainfo.xml
      - install -Dm 644 -t /app/share/mime/packages io.github.TheThirdOne.rars.mime.xml
      - install -Dm 644 io.github.TheThirdOne.rars.svg /app/share/icons/hicolor/scalable/apps/io.github.TheThirdOne.rars.svg

      # Update MIMEs
      - update-mime-database /app/share/mime