Create attractive VASL scenarios, with loads of useful information embedded to assist with game play.
https://vasl-templates.org
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107 lines
3.3 KiB
107 lines
3.3 KiB
#!/usr/bin/env python3
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""" Freeze the vasl-templates loader program.
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This script is called by the main freeze script.
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"""
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import sys
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import os
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import shutil
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import tempfile
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import getopt
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from PyInstaller.__main__ import run as run_pyinstaller
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from PIL import Image
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APP_ICON = os.path.join(
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os.path.abspath( os.path.dirname( __file__ ) ),
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"../vasl_templates/webapp/static/images/app.ico"
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)
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# ---------------------------------------------------------------------
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def main( args ):
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"""Main processing."""
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# parse the command-line options
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output_fname = "./loader"
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work_dir = os.path.join( tempfile.gettempdir(), "freeze-loader" )
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cleanup = True
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opts,args = getopt.getopt( args, "o:w:", ["output=","work=","no-clean"] )
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for opt, val in opts:
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if opt in ["-o","--output"]:
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output_fname = val.strip()
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elif opt in ["-w","--work"]:
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work_dir = val.strip()
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elif opt in ["--no-clean"]:
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cleanup = False
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else:
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raise RuntimeError( "Unknown argument: {}".format( opt ) )
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# freeze the loader program
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freeze_loader( output_fname, work_dir, cleanup )
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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def freeze_loader( output_fname, work_dir, cleanup ):
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"""Freeze the loader program."""
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with tempfile.TemporaryDirectory() as dist_dir:
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# initialize
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base_dir = os.path.abspath( os.path.dirname( __file__ ) )
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assets_dir = os.path.join( base_dir, "assets" )
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# convert the app icon to an image
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if not os.path.isdir( work_dir ):
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os.makedirs( work_dir )
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app_icon_fname = os.path.join( work_dir, "app-icon.png" )
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_convert_app_icon( app_icon_fname )
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# initialize
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app_name = "loader"
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args = [
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"--distpath", dist_dir,
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"--workpath", work_dir,
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"--specpath", work_dir,
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"--onefile",
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"--name", app_name,
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]
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args.extend( [
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"--add-data", app_icon_fname + os.pathsep + "assets/",
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"--add-data", os.path.join(assets_dir,"loading.gif") + os.pathsep + "assets/"
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] )
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if sys.platform == "win32":
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args.append( "--noconsole" )
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args.extend( [ "--icon", APP_ICON ] )
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args.append( os.path.join( base_dir, "main.py" ) )
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# freeze the program
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run_pyinstaller( args )
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# save the generated artifact
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fname = app_name+".exe" if sys.platform == "win32" else app_name
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shutil.move(
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os.path.join( dist_dir, fname ),
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output_fname
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)
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# clean up
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if cleanup:
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shutil.rmtree( work_dir )
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# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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def _convert_app_icon( save_fname ):
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"""Convert the app icon to an image."""
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# NOTE: Tkinter's PhotoImage doesn't handle .ico files, so we convert the app icon
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# to an image, then insert it into the PyInstaller-generated executable (so that
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# we don't have to bundle Pillow into the release).
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img = Image.open( APP_ICON )
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img = img.convert( "RGBA" ).resize( (48, 48) )
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img.save( save_fname, "png" )
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# ---------------------------------------------------------------------
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if __name__ == "__main__":
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main( sys.argv[1:] )
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