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#!/usr/bin/env python3
# render assets from svg to png for meson dist
# requires meson >=0.54.0, inkscape >=1.0 and oxipng
import os
from pathlib import Path
import subprocess
dist_root = os.environ.get('MESON_DIST_ROOT')
source_root = os.environ.get('MESON_SOURCE_ROOT')
asset_arrays = [
# ['source_file',
# 'asset_list',
# 'output_dir',
# 'dpi',
# 'suffix'],
['common/gtk-2.0/assets-dark/assets.svg',
'common/gtk-2.0/assets.txt',
'common/gtk-2.0/assets-dark/',
'96',
'.png'],
['common/gtk-2.0/assets-light/assets.svg',
'common/gtk-2.0/assets.txt',
'common/gtk-2.0/assets-light/',
'96',
'.png'],
['common/gtk-3.0/assets/assets.svg',
'common/gtk-3.0/assets/assets.txt',
'common/gtk-3.0/assets/',
'96',
'.png'],
['common/gtk-3.0/assets/assets.svg',
'common/gtk-3.0/assets/assets.txt',
'common/gtk-3.0/assets/',
'192',
'@2.png'],
['common/gtk-4.0/assets/assets.svg',
'common/gtk-4.0/assets/assets.txt',
'common/gtk-4.0/assets/',
'96',
'.png'],
['common/gtk-4.0/assets/assets.svg',
'common/gtk-4.0/assets/assets.txt',
'common/gtk-4.0/assets/',
'192',
'@2.png'],
['common/xfwm4/dark/assets.svg',
'common/xfwm4/assets.txt',
'common/xfwm4/dark/',
'96',
'.png'],
['common/xfwm4/light/assets.svg',
'common/xfwm4/assets.txt',
'common/xfwm4/light/',
'96',
'.png']
]
for asset_array in asset_arrays:
source_file = Path(source_root, asset_array[0])
asset_list = Path(source_root, asset_array[1])
output_dir = Path(dist_root, asset_array[2])
dpi = asset_array[3]
suffix = asset_array[4]
asset_names = asset_list.read_text().splitlines()
asset_files = []
inkscape_actions = ['export-id-only', 'export-dpi:' + dpi,]
for asset in asset_names:
asset_file = output_dir / (asset + suffix)
asset_files.append(asset_file)
inkscape_actions.append('export-id:' + asset)
inkscape_actions.append('export-filename:' + str(asset_file))
inkscape_actions.append('export-do')
subprocess.run([
'inkscape',
'--actions=' + '; '.join(inkscape_actions),
source_file],
check=True)
subprocess.run([
'oxipng',
'-o', 'max',
'--strip', 'safe',
'--libdeflater',
] + asset_files,
check=True)
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