Taskfile.yml

version: '3'

includes:
  os: ./Taskfile_{{OS}}.yml

tasks:
  default:
    desc: Run the standard set of commands to generate new outputs and copy it in the right place.
    cmds:
      - task: scale
      - task: trim
      - task: spritesheet
      - task: scss
      - task: copy

  rename:
    desc: Rename msikma/pokesprite icons to the names that we expect them to be in.
    cmds:
      - go run cmd/rename/main.go

  chop:
    desc: Chop up an existing spritesheet into separate images.
    cmds:
      - go run cmd/chop/main.go {{.CLI_ARGS}}

  scale:
    desc: Scale any images greater than 100px in any dimension by 0.5.
    cmds:
      - go run cmd/scale/main.go {{.CLI_ARGS}}

  trim:
    desc: Trim all excess transparency off the images.
    cmds:
      - go run cmd/trim/main.go

  spritesheet:
    desc: Generate a single spritesheet using the images in the images directory.
    deps: [output]
    cmds:
      - go run cmd/spritesheet/main.go
      # We could make pngcrush cleanly optional once
      # https://github.com/go-task/task/issues/608 is fixed.
      - pngcrush -l 9 output/pokesprite.png output/pokesprite-optimized.png
      - mv output/pokesprite-optimized.png output/pokesprite.png

  scss:
    desc: Generate a .scss file for the generated spritesheet using the filenames of the source images.
    deps: [output]
    cmds:
      - go run cmd/scss/main.go

  copy:
    desc: Copy the generated spritesheet and .scss file into the pokedextracker.com repo (assuming that it was cloned right next to this repo).
    cmds:
      - cp output/pokesprite.png ../pokedextracker.com/public
      - cp output/pokesprite.scss ../pokedextracker.com/app/styles
    preconditions:
      - test -f output/pokesprite.png
      - test -f output/pokesprite.scss

  # Helper tasks

  clean:
    desc: Deletes the output directory.
    cmds:
      - rm -rf output
    status:
      - '! test -d output'

  output:
    desc: Ensures that the output directory exists.
    cmds:
      - mkdir output
    status:
      - test -d output

  setup:
    desc: Install necessary dependencies.
    cmds:
      - task: os:setup