zim.py

#!/usr/bin/python3

# This script is a wrapper around zim.main.main() for running zim as
# an application.


import sys
import logging
import os

# Check if we run the correct python version
try:
	assert sys.version_info >= (3, 2)
except:
	print('zim needs python >= 3.2', file=sys.stderr)
	sys.exit(1)

# Win32: must setup log file or it tries to write to $PROGRAMFILES
# See http://www.py2exe.org/index.cgi/StderrLog
# If startup is OK, this will be overruled in zim/main with per user log file
if os.name == "nt" and (
	sys.argv[0].endswith('.exe')
	or sys.executable.endswith('pythonw.exe')
):
	import tempfile
	dir = tempfile.gettempdir()
	if not os.path.isdir(dir):
		os.makedirs(dir)
	err_stream = open(dir + "\\zim.exe.log", "w")
	sys.stdout = err_stream
	sys.stderr = err_stream

# MacOS: Set the bundle name so that the application menu shows 'Zim'
# instead of 'Python' (this requires the pyobjc package)
try:
	from Foundation import NSBundle
	bundle = NSBundle.mainBundle()
	info = bundle.localizedInfoDictionary() or bundle.infoDictionary()
	info['CFBundleName'] = 'Zim'
except ImportError:
	pass

# Preliminary initialization of logging because modules can throw warnings at import
logging.basicConfig(level=logging.WARN, format='%(levelname)s: %(message)s')
logging.captureWarnings(True)

# Try importing our modules
try:
	import zim
	import zim.main
except ImportError:
	sys.excepthook(*sys.exc_info())
	print('ERROR: Could not find python module files in path:', file=sys.stderr)
	print(' '.join(map(str, sys.path)), file=sys.stderr)
	print('\nTry setting PYTHONPATH', file=sys.stderr)
	sys.exit(1)


# Run the application and handle some exceptions
try:
	exitcode = zim.main.main(*sys.argv)
	sys.exit(exitcode)
except zim.main.GetoptError as err:
	print(sys.argv[0] + ':', err, file=sys.stderr)
	sys.exit(1)
except zim.main.UsageError as err:
	print(err.msg, file=sys.stderr)
	sys.exit(1)
except KeyboardInterrupt: # e.g. <Ctrl>C while --server
	print('Interrupt', file=sys.stderr)
	sys.exit(1)
else:
	sys.exit(0)