JupyterProxy-XpraHTML5-0.4.3-GCCcore-13.3.0.eb

# This file is part of JSC's public easybuild repository (https://github.com/easybuilders/jsc)
easyblock = 'PythonBundle'

name = 'JupyterProxy-XpraHTML5'
version = '0.4.3'

homepage = 'https://xpra.org'
description = """
Jupyter proxy for Xpra HTML5 sessions.
Xpra is an open-source multi-platform persistent remote display server and client
for forwarding applications and desktop screens.
"""

toolchain = {'name': 'GCCcore', 'version': '13.3.0'}
toolchainopts = {'pic': True}

builddependencies = [
    ('binutils', '2.42'),
    # check for existance
    ('xpra', '6.3.4'),
    ('jsc-xdg-menu', '2025.2'),
]

dependencies = [
    ('Python', '3.12.3'),
    ('jupyter-server-proxy', '20250303'),
]

use_pip = True
sanity_pip_check = True

exts_list = [
    ('jupyter-xprahtml5-proxy', version, {
        'source_urls': ['https://github.com/FZJ-JSC/jupyter-xprahtml5-proxy/archive/refs/tags/'],
        'source_tmpl': 'v%(version)s.tar.gz',
        'checksums': [
            'ce6e2a6e7a8d3b70b26bd03cf223861f59e01b4f5aca9a14dbd831014b3c9f0b',
        ],
    }),
]

postinstallcmds = [
    # write xpra
    (
        '{ cat > %(installdir)s/lib/python%(pyshortver)s/'
        'site-packages/jupyter_xprahtml5_proxy/bin/xpra; } << EOF \n'
        '#!/bin/bash \n'
        '\n'
        '# Load required modules \n'
        'module purge \n'
        'module load Stages/${STAGE} \n'
        'module load GCCcore/.13.3.0 \n'
        'module load xpra \n'
        'module load jsc-xdg-menu/.2025.2 \n'
        '\n'
        '# xterm should be part of the module Xvfb which is loaded by xpra\n'
        'if ! command -v xterm &> /dev/null \n'
        'then \n'
        '    echo "xterm not found " \n'
        'fi \n'
        '\n'
        'xpra "\\$@" \n'
        '\n'
        'EOF'
    ),
    'chmod +x %(installdir)s/lib/python%(pyshortver)s/site-packages/jupyter_xprahtml5_proxy/bin/xpra'
]

sanity_check_paths = {
    'files': [],
    'dirs': ['lib/python%(pyshortver)s/site-packages'],
}

moduleclass = 'tools'