"""
This is an example of using PyInstaller packager to build
executable from one of CEF Python's examples (wxpython.py).
See README-pyinstaller.md for installing required packages.
To package example type: `python pyinstaller.py`.
"""
import os
import platform
import shutil
import sys
from subprocess import Popen
try:
import PyInstaller
except ImportError:
PyInstaller = None
raise SystemExit("Error: PyInstaller package missing. "
"To install type: pip install --upgrade pyinstaller")
EXE_EXT = ""
if platform.system() == "Windows":
EXE_EXT = ".exe"
elif platform.system() == "Darwin":
EXE_EXT = ".app"
elif platform.system() == "Linux":
EXE_EXT = ""
def main():
# Platforms supported
if platform.system() not in ["Windows", "Darwin", "Linux"]:
raise SystemExit("Error: Only Windows, Linux and Darwin platforms are "
"currently supported. See Issue #135 for details.")
# Make sure nothing is cached from previous build.
# Delete the build/ and dist/ directories.
if os.path.exists("build/"):
shutil.rmtree("build/")
if os.path.exists("dist/"):
shutil.rmtree("dist/")
# Execute pyinstaller.
# Note: the "--clean" flag passed to PyInstaller will delete
# global global cache and temporary files from previous
# runs. For example on Windows this will delete the
# "%appdata%/roaming/pyinstaller/bincache00_py27_32bit"
# directory.
env = os.environ
if "--debug" in sys.argv:
env["CEFPYTHON_PYINSTALLER_DEBUG"] = "1"
sub = Popen(["pyinstaller", "--clean", "pyinstaller.spec"], env=env)
sub.communicate()
rcode = sub.returncode
if rcode != 0:
print("Error: PyInstaller failed, code=%s" % rcode)
# Delete distribution directory if created
if os.path.exists("dist/"):
shutil.rmtree("dist/")
sys.exit(1)
# Make sure everything went fine
curdir = os.path.dirname(os.path.abspath(__file__))
cefapp_dir = os.path.join(curdir, "dist", "cefapp")
executable = os.path.join(cefapp_dir, "cefapp"+EXE_EXT)
if not os.path.exists(executable):
print("Error: PyInstaller failed, main executable is missing: %s"
% executable)
sys.exit(1)
# Done
print("OK. Created dist/ directory.")
# On Windows open folder in explorer or when --debug is passed
# run the result binary using "cmd.exe /k cefapp.exe", so that
# console window doesn't close.
if platform.system() == "Windows":
if "--debug" in sys.argv:
os.system("start cmd /k \"%s\"" % executable)
else:
# SYSTEMROOT = C:/Windows
os.system("%s/explorer.exe /n,/e,%s" % (
os.environ["SYSTEMROOT"], cefapp_dir))
if __name__ == "__main__":
main()