X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/132297f0be27da544304733bd24da32282310235..1c4c468783e5f380324c29ebc3b2c452da8cc2a0:/apps/catalogue/management/commands/merge_books.py diff --git a/apps/catalogue/management/commands/merge_books.py b/apps/catalogue/management/commands/merge_books.py index aec113ed..d1482667 100644 --- a/apps/catalogue/management/commands/merge_books.py +++ b/apps/catalogue/management/commands/merge_books.py @@ -1,14 +1,11 @@ # -*- coding: utf-8 -*- from optparse import make_option -import sys -from django.contrib.auth.models import User from django.core.management.base import BaseCommand from django.core.management.color import color_style from django.db import transaction -from slughifi import slughifi from catalogue.models import Book @@ -26,34 +23,40 @@ def common_prefix(texts): class Command(BaseCommand): option_list = BaseCommand.option_list + ( - make_option('-s', '--slug', dest='new_slug', metavar='SLUG', + make_option( + '-s', '--slug', dest='new_slug', metavar='SLUG', help='New slug of the merged book (defaults to common part of all slugs).'), - make_option('-t', '--title', dest='new_title', metavar='TITLE', + make_option( + '-t', '--title', dest='new_title', metavar='TITLE', help='New title of the merged book (defaults to common part of all titles).'), - make_option('-q', '--quiet', action='store_false', dest='verbose', default=True, + make_option( + '-q', '--quiet', action='store_false', dest='verbose', default=True, help='Less output'), - make_option('-g', '--guess', action='store_true', dest='guess', default=False, + make_option( + '-g', '--guess', action='store_true', dest='guess', default=False, help='Try to guess what merges are needed (but do not apply them).'), - make_option('-d', '--dry-run', action='store_true', dest='dry_run', default=False, + make_option( + '-d', '--dry-run', action='store_true', dest='dry_run', default=False, help='Dry run: do not actually change anything.'), - make_option('-f', '--force', action='store_true', dest='force', default=False, + make_option( + '-f', '--force', action='store_true', dest='force', default=False, help='On slug conflict, hide the original book to archive.'), ) help = 'Merges multiple books into one.' args = '[slug]...' - def print_guess(self, dry_run=True, force=False): from collections import defaultdict from pipes import quote import re - + def read_slug(slug): - res = [] - res.append((re.compile(ur'__?(przedmowa)$'), -1)) - res.append((re.compile(ur'__?(cz(esc)?|ksiega|rozdzial)__?(?P\d*)$'), None)) - res.append((re.compile(ur'__?(rozdzialy__?)?(?P\d*)-'), None)) - + res = [ + (re.compile(ur'__?(przedmowa)$'), -1), + (re.compile(ur'__?(cz(esc)?|ksiega|rozdzial)__?(?P\d*)$'), None), + (re.compile(ur'__?(rozdzialy__?)?(?P\d*)-'), None), + ] + for r, default in res: m = r.search(slug) if m: @@ -63,12 +66,12 @@ class Command(BaseCommand): except IndexError: return default, slug[:start] return None, slug - + def file_to_title(fname): """ Returns a title-like version of a filename. """ parts = (p.replace('_', ' ').title() for p in fname.split('__')) return ' / '.join(parts) - + merges = defaultdict(list) slugs = [] for b in Book.objects.all(): @@ -76,17 +79,17 @@ class Command(BaseCommand): n, ns = read_slug(b.slug) if n is not None: merges[ns].append((n, b)) - + conflicting_slugs = [] for slug in sorted(merges.keys()): merge_list = sorted(merges[slug]) if len(merge_list) < 2: continue - + merge_slugs = [b.slug for i, b in merge_list] if slug in slugs and slug not in merge_slugs: conflicting_slugs.append(slug) - + title = file_to_title(slug) print "./manage.py merge_books %s%s--title=%s --slug=%s \\\n %s\n" % ( '--dry-run ' if dry_run else '', @@ -94,7 +97,7 @@ class Command(BaseCommand): quote(title), slug, " \\\n ".join(merge_slugs) ) - + if conflicting_slugs: if force: print self.style.NOTICE('# These books will be archived:') @@ -103,9 +106,7 @@ class Command(BaseCommand): for slug in conflicting_slugs: print '#', slug - def handle(self, *slugs, **options): - self.style = color_style() force = options.get('force') @@ -148,7 +149,6 @@ class Command(BaseCommand): if slugs[0] != new_slug and Book.objects.filter(slug=new_slug).exists(): self.style.ERROR('Book already exists, skipping!') - if dry_run and verbose: print self.style.NOTICE('DRY RUN: nothing will be changed.') print @@ -212,7 +212,5 @@ class Command(BaseCommand): chunk.slug = chunk_slugs[j] chunk.save() - transaction.commit() transaction.leave_transaction_management() -