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add tests for formatted_list

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This commit is contained in:
Leo Hemsted
2017-02-13 15:04:12 +00:00
parent 41fa158635
commit c25fff9032
3 changed files with 36 additions and 15 deletions
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23
app/__init__.py
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@@ -347,24 +347,29 @@ def format_notification_status_as_url(status):
def formatted_list(
items,
conjunction='and',
before_each='‘',
after_each='’',
separator=', ',
prefix='',
prefix_plural=''
items,
conjunction='and',
before_each='‘',
after_each='’',
separator=', ',
prefix='',
prefix_plural=''
):
if prefix:
prefix += ' '
if prefix_plural:
prefix_plural += ' '
items = list(items)
if len(items) == 1:
return '{prefix} {before_each}{items[0]}{after_each}'.format(**locals())
return '{prefix}{before_each}{items[0]}{after_each}'.format(**locals())
elif items:
formatted_items = ['{}{}{}'.format(before_each, item, after_each) for item in items]
first_items = separator.join(formatted_items[:-1])
last_item = formatted_items[-1]
return (
'{prefix_plural} {first_items} {conjunction} {last_item}'
'{prefix_plural}{first_items} {conjunction} {last_item}'
).format(**locals())