"""Do the checks and tasks that have to happen before doing a release.
"""
from __future__ import unicode_literals
import io
import logging
import sys
import tempfile
import webbrowser
try:
from readme_renderer.rst import render
HAVE_README = True
except ImportError:
HAVE_README = False
from zest.releaser import utils
from zest.releaser.utils import _execute_command
HTML_PREFIX = '''
'''
HTML_POSTFIX = '''
'''
logger = logging.getLogger(__name__)
def show_longdesc():
if not HAVE_README:
logging.error(
"To check the long description, we need the 'readme_renderer' "
"package. "
"(It is included if you install `zest.releaser[recommended]`)")
sys.exit(1)
filename = tempfile.mktemp('.html')
# Note: for the setup.py call we use _execute_command() from our
# utils module. This makes sure the python path is set up right.
longdesc = _execute_command(utils.setup_py('--long-description'))
warnings = io.StringIO()
html = render(longdesc, warnings)
if html is None:
logging.error(
'Error generating html. Invalid ReST.')
rst_filename = tempfile.mktemp('.rst')
with open(rst_filename, 'wb') as rst_file:
rst_file.write(longdesc.encode('utf-8'))
warning_text = warnings.getvalue()
warning_text = warning_text.replace('', rst_filename)
print(warning_text)
sys.exit(1)
if '