import collections import copy import itertools import os import sys CHANGELOG_SECTIONS = [ 'New Plugins', 'New Scripts', 'New Tweaks', 'New Features', 'New Internal Commands', 'Fixes', 'Misc Improvements', 'Removed', 'Internals', 'Structures', 'Lua', 'Ruby', ] class ChangelogEntry(object): def __init__(self, text, section, stable_version, dev_version): text = text.lstrip('- ') # normalize section to title case self.section = ' '.join(word[0].upper() + word[1:].lower() for word in section.strip().split()) self.stable_version = stable_version self.dev_version = dev_version self.dev_only = text.startswith('@') text = text.lstrip('@ ') self.children = [] split_index = text.find(': ') if split_index != -1: self.feature, description = text[:split_index], text[split_index+1:] if description.strip(): self.children.insert(0, description.strip()) else: self.feature = text self.feature = self.feature.replace(':\\', ':').rstrip(':') self.sort_key = self.feature.upper() def __repr__(self): return 'ChangelogEntry(%r, %r)' % (self.feature, self.children) def parse_changelog(): cur_stable = None cur_dev = None cur_section = None last_entry = None entries = [] with open('docs/changelog.txt') as f: multiline = '' for line_id, line in enumerate(f.readlines()): line_id += 1 if multiline: multiline += line elif '[[[' in line: multiline = line.replace('[[[', '') if ']]]' in multiline: line = multiline.replace(']]]', '') multiline = '' elif multiline: continue if not line.strip() or line.startswith('==='): continue if line.startswith('##'): cur_section = line.lstrip('#').strip() elif line.startswith('#'): cur_dev = line.lstrip('#').strip().lower() if ('alpha' not in cur_dev and 'beta' not in cur_dev and 'rc' not in cur_dev): cur_stable = cur_dev elif line.startswith('-'): if not cur_stable or not cur_dev or not cur_section: raise ValueError( 'changelog.txt:%i: Entry without section' % line_id) last_entry = ChangelogEntry(line.strip(), cur_section, cur_stable, cur_dev) entries.append(last_entry) elif line.lstrip().startswith('-'): if not cur_stable or not cur_dev: raise ValueError( 'changelog.txt:%i: Sub-entry without section' % line_id) if not last_entry: raise ValueError( 'changelog.txt:%i: Sub-entry without parent' % line_id) last_entry.children.append(line.strip('- \n')) else: raise ValueError('Invalid line: ' + line) return entries def consolidate_changelog(all_entries): for sections in all_entries.values(): for section, entries in sections.items(): # sort() is stable, so reverse entries so that older entries for the # same feature are on top entries.reverse() entries.sort(key=lambda entry: entry.sort_key) new_entries = [] for feature, group in itertools.groupby(entries, lambda e: e.feature): old_entries = list(group) children = list(itertools.chain(*[entry.children for entry in old_entries])) new_entry = copy.deepcopy(old_entries[0]) new_entry.children = children new_entries.append(new_entry) entries[:] = new_entries def print_changelog(versions, all_entries, path): # all_entries: version -> section -> entry with open(path, 'w') as f: write = lambda s: f.write(s + '\n') for version in versions: sections = all_entries[version] if not sections: continue version = 'DFHack ' + version write(version) write('=' * len(version)) write('') for section in CHANGELOG_SECTIONS: entries = sections[section] if not entries: continue write(section) write('-' * len(section)) for entry in entries: if len(entry.children) == 1: write('- ' + entry.feature + ': ' + entry.children[0].strip('- ')) continue elif entry.children: write('- ' + entry.feature + ':') write('') for child in entry.children: write(' - ' + child) write('') else: write('- ' + entry.feature) write('') write('') def generate_changelog(): entries = parse_changelog() # scan for unrecognized sections for entry in entries: if entry.section not in CHANGELOG_SECTIONS: raise RuntimeWarning('Unknown section: ' + entry.section) # ordered versions versions = ['future'] # map versions to stable versions stable_version_map = {} # version -> section -> entry stable_entries = collections.defaultdict(lambda: collections.defaultdict(list)) dev_entries = collections.defaultdict(lambda: collections.defaultdict(list)) for entry in entries: if entry.dev_version not in versions: versions.append(entry.dev_version) stable_version_map.setdefault(entry.dev_version, entry.stable_version) if not entry.dev_only: stable_entries[entry.stable_version][entry.section].append(entry) dev_entries[entry.dev_version][entry.section].append(entry) consolidate_changelog(stable_entries) print_changelog(versions, stable_entries, 'docs/_auto/news.rst') print_changelog(versions, dev_entries, 'docs/_auto/news-dev.rst') return entries if __name__ == '__main__': os.chdir(os.path.abspath(os.path.dirname(__file__))) os.chdir('..') entries = generate_changelog() if '--check' in sys.argv: with open('docs/_auto/news.rst') as f: content_stable = f.read() with open('docs/_auto/news-dev.rst') as f: content_dev = f.read() for entry in entries: for description in entry.children: if not entry.dev_only and description not in content_stable: print('stable missing: ' + description) if description not in content_dev: print('dev missing: ' + description)