import distutils.command.install_scripts, distutils.command.build, distutils.command.clean

import distutils.command.install_scripts, distutils.command.build, distutils.command.clean
from distutils.core import setup
import os
import shutil
import sys
#pylint: disable=unused-import
try:
import py2exe # only works on windows
except ImportError:
pass
from gleetex import VERSION

class ScriptInstaller(distutils.command.install_scripts.install_scripts):
"""Custom script installer. Stript .py extension if not on Windows."""
def run(self):
distutils.command.install_scripts.install_scripts.run(self)
for script in self.get_outputs():
if script.endswith(".py") and not ('wind' in sys.platform or 'win32'
in sys.platform):
# strip file ending (if not on windows) to make it executable as
# a command
shutil.move(script, script[:-3])

#pylint: disable=attribute-defined-outside-init
class CleanCommand(distutils.command.clean.clean):
description = "clean all build files, including __pycache__ and others"
user_options = []
def initialize_options(self):
self.cwd = None

def finalize_options(self):
self.cwd = os.getcwd()

def run(self):
assert os.getcwd() == self.cwd, 'Must be in package root: %s' % self.cwd
for directory in ['build', '__pycache__', 'dist',
os.path.join('gleetex', '__pycache')]:
if os.path.exists(directory):
shutil.rmtree(directory)
if os.path.exists('gladtex.1'):
os.remove('gladtex.1')

class CustomBuild(distutils.command.build.build):
"""Also build manpage to build/gladtex.1; it is not installed
automatically."""
def initialize_options(self):
self.cwd = None
super().initialize_options()

def finalize_options(self):
self.cwd = os.getcwd()
super().finalize_options()

def run(self):
if not self.cwd:
if not 'manpage.md' in os.listdir('.'):
print("setup.py must be run from the source root")
sys.exit(91)
else:
assert os.getcwd() == self.cwd, 'Must be in package root: %s' % self.cwd
super().run()
if shutil.which('pandoc'): # only build man page, if pandoc present
self.build_manpage('manpage.md', os.path.join('build', 'gladtex.1'))
else:
print("w: pandoc not found, skipping man page conversion.")

def build_manpage(self, input_fn, output_fn):
"""Convert `input_fn` from markdown into manpage format and save it to
`output_fn`. Pandoc is required."""
import subprocess
try:
cmd = ['pandoc', input_fn, '-s', '-t', 'man', '-o', output_fn]
proc = subprocess.Popen(cmd)
ret = proc.wait()
if ret:
raise subprocess.SubprocessError("Exit status %d when running '%s'" % (ret,
' '.join(cmd)))
except FileNotFoundError:
sys.stderr.write("Pandoc was not found on the system, skipping man " +
"page creation.")

setup(name='GladTeX',
version=VERSION,
description='generate html with LaTeX equations embedded as images',
author='Sebastian Humenda',
author_email='shumenda |at| gmx |dot| de',
url='https://humenda.github.io/GladTeX',
packages=['gleetex'],
console=['gladtex.py'], # Windows-only option, use python instead of pythonw
setup_requires=['py2app'], # require py2app on Mac OS
scripts=['gladtex.py'],
license = "LGPL3.0",
cmdclass = {"install_scripts": ScriptInstaller,
'clean': CleanCommand,
'build': CustomBuild}
)