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patch 8.2.1893: fuzzy matching does not support multiple words

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Problem:    Fuzzy matching does not support multiple words.
Solution:   Add support for matching white space separated words. (Yegappan
            Lakshmanan, closes #7163)
This commit is contained in:
Bram Moolenaar
2020-10-23 16:50:30 +02:00
parent 9c24cd11e2
commit 8ded5b647a
4 changed files with 195 additions and 59 deletions
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19
runtime/doc/eval.txt
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@@ -7367,8 +7367,15 @@ matchfuzzy({list}, {str} [, {dict}]) *matchfuzzy()*
the strings in {list} that fuzzy match {str}. The strings in
the returned list are sorted based on the matching score.
The optional {dict} argument always supports the following
items:
matchseq When this item is present and {str} contains
multiple words separated by white space, then
returns only matches that contain the words in
the given sequence.
If {list} is a list of dictionaries, then the optional {dict}
argument supports the following items:
argument supports the following additional items:
key key of the item which is fuzzy matched against
{str}. The value of this item should be a
string.
@@ -7382,6 +7389,9 @@ matchfuzzy({list}, {str} [, {dict}]) *matchfuzzy()*
matching is NOT supported. The maximum supported {str} length
is 256.
When {str} has multiple words each separated by white space,
then the list of strings that have all the words is returned.
If there are no matching strings or there is an error, then an
empty list is returned. If length of {str} is greater than
256, then returns an empty list.
@@ -7401,7 +7411,12 @@ matchfuzzy({list}, {str} [, {dict}]) *matchfuzzy()*
:echo v:oldfiles->matchfuzzy("test")
< results in a list of file names fuzzy matching "test". >
:let l = readfile("buffer.c")->matchfuzzy("str")
< results in a list of lines in "buffer.c" fuzzy matching "str".
< results in a list of lines in "buffer.c" fuzzy matching "str". >
:echo ['one two', 'two one']->matchfuzzy('two one')
< results in ['two one', 'one two']. >
:echo ['one two', 'two one']->matchfuzzy('two one',
\ {'matchseq': 1})
< results in ['two one'].
matchfuzzypos({list}, {str} [, {dict}]) *matchfuzzypos()*
Same as |matchfuzzy()|, but returns the list of matched