# Get the keyword prefix before the current cursor column.
var col = charcol('.')
var starttext = getline('.')[ : col - 1]
- var prefix = matchstr(starttext, '\k*$')
+ var prefix = tolower(matchstr(starttext, '\k*$'))
var completeItems: list<dict<any>> = []
for item in items
else
# plain text completion. If the completion item text doesn't start with
# the current (case ignored) keyword prefix, skip it.
- if prefix != '' && d.word !~? $'^{prefix}'
+ if prefix != '' && stridx(tolower(d.word), prefix) != 0
continue
endif
endif