jenkins-bot has submitted this change and it was merged. ( https://gerrit.wikimedia.org/r/491739 )
Change subject: [IMPR] Find better and more clear variable names for replace_links ......................................................................
[IMPR] Find better and more clear variable names for replace_links
- extracted from https://gerrit.wikimedia.org/r/#/c/pywikibot/core/+/491673/
Change-Id: Id5dabe38f6b761573e5e0761fcdba7aed847c98b --- M pywikibot/textlib.py 1 file changed, 61 insertions(+), 61 deletions(-)
Approvals: Xqt: Looks good to me, approved jenkins-bot: Verified
diff --git a/pywikibot/textlib.py b/pywikibot/textlib.py index 83d06df..1c71ed1 100644 --- a/pywikibot/textlib.py +++ b/pywikibot/textlib.py @@ -657,13 +657,13 @@ else: return source
- def sequence_replace(link, text, groups, rng): - if replace_items[0] == link: - return replace_items[1] + def replace_callable(link, text, groups, rng): + if replace_list[0] == link: + return replace_list[1] else: return None
- def check_replacement_class(replacement): + def check_classes(replacement): """Normalize the replacement into a list.""" if not isinstance(replacement, (pywikibot.Page, pywikibot.Link)): raise ValueError('The replacement must be None, False, ' @@ -680,20 +680,20 @@ if len(replace) != 2: raise ValueError('When used as a sequence, the "replace" ' 'argument must contain exactly 2 items.') - replace_items = [to_link(replace[0]), replace[1]] - if not isinstance(replace_items[0], pywikibot.Link): + replace_list = [to_link(replace[0]), replace[1]] + if not isinstance(replace_list[0], pywikibot.Link): raise ValueError( 'The original value must be either basestring, Link or Page ' - 'but is "{0}"'.format(type(replace_items[0]))) - if replace_items[1] is not False and replace_items[1] is not None: - if isinstance(replace_items[1], basestring): - replace_items[1] = pywikibot.Page(site, replace_items[1]) - check_replacement_class(replace_items[0]) - if replace_items[0].site != replace_items[1].site: + 'but is "{0}"'.format(type(replace_list[0]))) + if replace_list[1] is not False and replace_list[1] is not None: + if isinstance(replace_list[1], basestring): + replace_list[1] = pywikibot.Page(site, replace_list[1]) + check_classes(replace_list[0]) + if replace_list[0].site != replace_list[1].site: raise ValueError('Both pages in the "replace" argument ' 'must belong to the same site.') - site = replace_items[0].site - replace = sequence_replace + site = replace_list[0].site + replace = replace_callable elif site is None: raise ValueError('If "replace" is not a tuple or list of pages, ' 'the "site" argument must be provided.') @@ -728,7 +728,7 @@ end = extended_match.end() else: end = m.end() - rng = (m.start(), end) + start = m.start() # Since this point the m variable shouldn't be used as it may not # contain all contents del m @@ -738,101 +738,101 @@ label=groups['label']) except pywikibot.SiteDefinitionError: # unrecognized iw prefix - curpos = rng[1] + curpos = end continue # ignore interwiki links if link.site != site: - curpos = rng[1] + curpos = end continue
# Check whether the link found should be replaced. # Either None, False or tuple(Link, bool) - replacement = replace(link, text, groups.copy(), rng) - if replacement is None: - curpos = rng[1] + new_link = replace(link, text, groups.copy(), (start, end)) + if new_link is None: + curpos = end continue
# The link looks like this: - # [[page_title|link_text]]trailing_chars + # [[page_title|new_label]]new_linktrail page_title = groups['title'] - link_text = groups['label'] + new_label = groups['label']
- if not link_text: - # or like this: [[page_title]]trailing_chars - link_text = page_title + if not new_label: + # or like this: [[page_title]]new_linktrail + new_label = page_title # remove preleading ":" from the link text - if link_text[0] == ':': - link_text = link_text[1:] - trailing_chars = groups['linktrail'] - if trailing_chars: - link_text += trailing_chars + if new_label[0] == ':': + new_label = new_label[1:] + new_linktrail = groups['linktrail'] + if new_linktrail: + new_label += new_linktrail
- if replacement is False: + if new_link is False: # unlink - we remove the section if there's any - assert isinstance(link_text, unicode), 'link text must be unicode.' - replacement = link_text - if isinstance(replacement, unicode): + assert isinstance(new_label, unicode), 'link text must be unicode.' + new_link = new_label + if isinstance(new_link, unicode): # Nothing good can come out of the fact that bytes is returned so # force unicode - text = text[:rng[0]] + replacement + text[rng[1]:] + text = text[:start] + new_link + text[end:] # Make sure that next time around we will not find this same hit. - curpos = rng[0] + len(replacement) + curpos = start + len(new_link) continue - elif isinstance(replacement, bytes): + elif isinstance(new_link, bytes): raise ValueError('The result must be unicode (str in Python 3) ' 'and not bytes (str in Python 2).')
# Verify that it's either Link, Page or basestring - check_replacement_class(replacement) + check_classes(new_link) # Use section and label if it's a Link and not otherwise - if isinstance(replacement, pywikibot.Link): + if isinstance(new_link, pywikibot.Link): is_link = True else: - replacement = replacement._link + new_link = new_link._link is_link = False
- new_page_title = replacement.canonical_title() + new_title = new_link.canonical_title()
if is_link: # Use link's label - link_text = replacement.anchor - must_piped = link_text is not None - section = replacement.section + new_label = new_link.anchor + must_piped = new_label is not None + new_section = new_link.section else: must_piped = True - section = groups['section'] + new_section = groups['section']
- if section: - new_page_title += '#' + section - if link_text is None: - link_text = new_page_title + if new_section: + new_title += '#' + new_section + if new_label is None: + new_label = new_title
# Parse the link text and check if it points to the same page - parsed_link_text = pywikibot.Link(link_text, replacement.site) + parsed_new_label = pywikibot.Link(new_label, new_link.site) try: - parsed_link_text.parse() + parsed_new_label.parse() except InvalidTitle: pass else: - parsed_link_title = title_section(parsed_link_text) - replacement_title = title_section(replacement) + parsed_link_title = title_section(parsed_new_label) + new_link_title = title_section(new_link) # compare title, but only with parts if linktrail works if not linktrail.sub('', - parsed_link_title[len(replacement_title):]): + parsed_link_title[len(new_link_title):]): # TODO: This must also compare everything that was used as a # prefix (in case insensitive) must_piped = ( - not parsed_link_title.startswith(replacement_title) - or parsed_link_text.namespace != replacement.namespace) + not parsed_link_title.startswith(new_link_title) + or parsed_new_label.namespace != new_link.namespace)
if must_piped: - newlink = '[[{0}|{1}]]'.format(new_page_title, link_text) + new_text = '[[{0}|{1}]]'.format(new_title, new_label) else: - newlink = '[[{0}]]{1}'.format(link_text[:len(new_page_title)], - link_text[len(new_page_title):]) - text = text[:rng[0]] + newlink + text[rng[1]:] + new_text = '[[{0}]]{1}'.format(new_label[:len(new_title)], + new_label[len(new_title):]) + text = text[:start] + new_text + text[end:] # Make sure that next time around we will not find this same hit. - curpos = rng[0] + len(newlink) + curpos = start + len(new_text) return text