def _update_history(self):
"""Update the history file"""
version = self.data['new_version']
history = self.vcs.history_file()
if not history:
logger.warn("No history file found")
return
history_lines = open(history).read().split('\n')
headings = utils.extract_headings_from_history(history_lines)
if not len(headings):
logger.warn("No detectable existing version headings in the "
"history file.")
inject_location = 0
underline_char = '-'
else:
first = headings[0]
inject_location = first['line']
underline_line = first['line'] + 1
try:
underline_char = history_lines[underline_line][0]
except IndexError:
logger.debug("No character on line below header.")
underline_char = '-'
header = '%s (unreleased)' % version
inject = [header,
underline_char * len(header),
'',
self.data['nothing_changed_yet'],
'',
'']
history_lines[inject_location:inject_location] = inject
contents = '\n'.join(history_lines)
open(history, 'w').write(contents)
logger.info("Injected new section into the history: %r", header)
def _grab_history(self):
"""Calculate the needed history/changelog changes
Every history heading looks like '1.0 b4 (1972-12-25)'. Extract them,
check if the first one matches the version and whether it has a the
current date.
"""
default_location = None
config = self.setup_cfg.config
if config and config.has_option('zest.releaser', 'history_file'):
default_location = config.get('zest.releaser', 'history_file')
history_file = self.vcs.history_file(location=default_location)
if not history_file:
logger.warn("No history file found")
self.data['history_lines'] = None
self.data['history_file'] = None
return
logger.debug("Checking %s", history_file)
history_lines = open(history_file).read().split('\n')
# ^^^ TODO: .readlines()?
headings = utils.extract_headings_from_history(history_lines)
if not len(headings):
logger.error("No detectable version heading in the history "
"file %s", history_file)
sys.exit()
good_heading = self.data['history_header'] % self.data
# ^^^ history_header is a string with %(abc)s replacements.
line = headings[0]['line']
previous = history_lines[line]
history_lines[line] = good_heading
logger.debug("Set heading from %r to %r.", previous, good_heading)
history_lines[line + 1] = utils.fix_rst_heading(
heading=good_heading,
below=history_lines[line + 1])
logger.debug("Set line below heading to %r",
history_lines[line + 1])
self.data['history_lines'] = history_lines
self.data['history_file'] = history_file
