# SPDX-FileCopyrightText: 2022 Alexander Langanke
# SPDX-FileCopyrightText: 2022 James R. Barlow
# SPDX-FileCopyrightText: 2023 林博仁(Buo-ren, Lin) <Buo.Ren.Lin@gmail.com>
# SPDX-License-Identifier: MPL-2.0

name: ocrmypdf
title: OCRmyPDF
base: core22
version: git
summary: OCRmyPDF adds a searchable text layer to scanned PDF files
description: OCRmyPDF packaged for snap
grade: stable
confinement: strict
icon: docs/images/logo-square-256.svg
license: MPL-2.0

architectures: [amd64]

environment:
  TESSDATA_PREFIX: $SNAP/usr/share/tesseract-ocr/4.00/tessdata
  GS_LIB: $SNAP/usr/share/ghostscript/9.55.0/Resource/Init
  GS_FONTPATH: $SNAP/usr/share/ghostscript/9.55.0/Resource/Font
  LD_LIBRARY_PATH: $SNAP/usr/lib/x86_64-linux-gnu

apps:
  ocrmypdf:
    command: usr/bin/snapcraft-preload python3 -m ocrmypdf
    plugs:
      - desktop
      - desktop-legacy
      - wayland
      - x11
      - home
      - removable-media

parts:
  snapcraft-preload:
    source: https://github.com/sergiusens/snapcraft-preload.git
    plugin: cmake
    cmake-parameters:
      - -DCMAKE_INSTALL_PREFIX=/usr -DLIBPATH=/usr/lib
    build-packages:
      - on amd64:
          - gcc-multilib
          - g++-multilib
    stage-packages:
      - lib32stdc++6

  jbig2enc:
    plugin: autotools
    source: https://github.com/agl/jbig2enc.git
    source-tag: "0.29"
    build-packages:
      - libleptonica-dev

  ocrmypdf:
    plugin: python
    source: .

    build-packages:
      - python3-pip

    stage-packages:
      - ghostscript
      - icc-profiles-free
      - liblept5
      - libxml2
      - pngquant
      - tesseract-ocr-all
      - unpaper
      - qpdf
      - zlib1g

    python-packages:
      - cffi
      - pdfminer.six
      - pikepdf
      - Pillow
      - pluggy
      - reportlab
      - setuptools
      - tqdm
      - pipe
      - wheel

    override-build: |
      pip3 install --user dephell[full]
      $HOME/.local/bin/dephell deps convert \
          --from-path pyproject.toml \
          --from-format pyproject \
          --to-path setup.py \
          --to-format setuppy
      snapcraftctl build
      ln -sf ../usr/lib/libsnapcraft-preload.so $SNAPCRAFT_PART_INSTALL/lib/libsnapcraft-preload.so