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047d7b1b19
This way the Desktop file for the AppImage knows the version number, and the appimage itself knows it too. Contributes to issue CURA-9409.
75 lines
3.3 KiB
Python
75 lines
3.3 KiB
Python
# Copyright (c) 2022 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import argparse # Command line arguments parsing and help.
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from jinja2 import Template
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import os # Finding installation directory.
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import os.path # Finding files.
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import shutil # Copying files.
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import stat # For setting file permissions.
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import subprocess # For calling system commands.
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def build_appimage(dist_path, version):
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"""
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Creates an AppImage file from the build artefacts created so far.
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"""
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copy_metadata_files(dist_path, version)
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appimage_filename = f"Ultimaker-Cura_{version}.AppImage"
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try:
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os.remove(os.path.join(dist_path, appimage_filename)) # Ensure any old file is removed, if it exists.
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except FileNotFoundError:
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pass # If it didn't exist, that's even better.
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generate_appimage(dist_path, appimage_filename)
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sign_appimage(dist_path, appimage_filename)
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def copy_metadata_files(dist_path, version):
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"""
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Copy metadata files for the metadata of the AppImage.
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"""
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copied_files = {
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"cura-icon_256x256.png": "cura-icon.png",
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"cura.appdata.xml": "cura.appdata.xml",
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"AppRun": "AppRun"
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}
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packaging_dir = os.path.dirname(__file__)
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for source, dest in copied_files.items():
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print("Copying", os.path.join(packaging_dir, source), "to", os.path.join(dist_path, dest))
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shutil.copyfile(os.path.join(packaging_dir, source), os.path.join(dist_path, dest))
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# Ensure that AppRun has the proper permissions: 755 (user reads, writes and executes, group reads and executes, world reads and executes).
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print("Changing permissions for AppRun")
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os.chmod(os.path.join(dist_path, "AppRun"), stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH)
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# Provision the Desktop file with the correct version number.
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template_path = os.path.join(packaging_dir, "cura.desktop.jinja")
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desktop_path = os.path.join(dist_path, "cura.desktop")
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print("Provisioning desktop file from", template_path, "to", desktop_path)
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with open(template_path, "r") as f:
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desktop_file = Template(f.read())
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with open(desktop_path, "w") as f:
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f.write(desktop_file.render(cura_version = version))
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def generate_appimage(dist_path, appimage_filename):
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appimage_path = os.path.join(dist_path, appimage_filename)
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command = ["appimagetool", "--appimage-extract-and-run", f"{dist_path}/", appimage_path]
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result = subprocess.call(command)
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if result != 0:
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raise RuntimeError(f"The AppImageTool command returned non-zero: {result}")
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def sign_appimage(dist_path, appimage_filename):
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appimage_path = os.path.join(dist_path, appimage_filename)
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command = ["gpg", "--yes", "--armor", "--detach-sig", appimage_path]
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result = subprocess.call(command)
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if result != 0:
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raise RuntimeError(f"The GPG command returned non-zero: {result}")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description = "Create AppImages of Cura.")
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parser.add_argument("dist_path", type=str, help="Path to where PyInstaller installed the distribution of Cura.")
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parser.add_argument("version", type=str, help="Full version number of Cura (e.g. '5.1.0-beta')")
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args = parser.parse_args()
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build_appimage(args.dist_path, args.version)
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