Mercurial > repos > shellac > sam_consensus_v3

annotate env/lib/python3.9/site-packages/galaxy/util/search.py @ 0:4f3585e2f14b draft default tip

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"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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4f3585e2f14b "planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
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1 import re
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4 def parse_filters(search_term, filters):
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5 """Support github-like filters for narrowing the results.
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6
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7 Order of chunks does not matter, only recognized filter names are allowed.
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8
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9 :param search_term: the original search str from user input
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11 :returns allow_query: whoosh Query object used for filtering
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12 results of searching in index
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13 :returns search_term_without_filters: str that represents user's
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14 search phrase without the filters
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15 """
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16 allow_terms = []
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17 search_term_without_filters = None
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18 search_space = search_term.replace('"', "'")
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19 filter_keys = "|".join(list(filters.keys()))
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20 pattern = fr"({filter_keys}):(\w+|\'.*?\')"
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21 reserved = re.compile(pattern)
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22 while True:
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23 match = reserved.search(search_space)
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24 if match is None:
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25 search_term_without_filters = ' '.join(search_space.split())
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26 break
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27 first_group = match.groups()[0]
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28 if first_group in filters:
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29 filter_as = filters[first_group]
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30 allow_terms.append((filter_as, match.groups()[1].strip().replace("'", "")))
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31 search_space = search_space[0:match.start()] + search_space[match.end():]
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32 allow_query = allow_terms if len(allow_terms) > 0 else None
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33 return allow_query, search_term_without_filters