view runtime/syntax/rnc.vim @ 34416:0a458b49e1e6 v9.1.0131

patch 9.1.0131: buffer-completion may not always find all matches Commit: https://github.com/vim/vim/commit/0dc0bff000fd804c6b0778ccc4554a4e4c82c8c9 Author: Christian Brabandt <cb@256bit.org> Date: Sat Feb 24 14:12:13 2024 +0100 patch 9.1.0131: buffer-completion may not always find all matches Problem: buffer-completion code too complicated and does not always find all matches (irisjae) Solution: do not try to anchor pattern to beginning of line or directory-separator, always return all matches Note: we are considering the non-fuzzy buffer-matching here. Currently, the buffer-completion code makes 2 attempts to match a pattern against the list of available patterns. First try is to match the pattern and anchor it to either the beginning of the file name or at a directory-separator (// or \\). When a match is found, Vim returns the matching buffers and does not try to find a match anywhere within a buffer name. So if you have opened two buffers like /tmp/Foobar.c and /tmp/MyFoobar.c using `:b Foo` will only complete to the first filename, but not the second (the same happens with `getcompletion('Foo', 'buffer')`). It may make sense, that completion priorities buffer names at directory boundaries, but it inconsistent, may cause confusion why a certain buffer name is not completed when typing `:b Foo<C-D>` which returns only a single file name and then pressing Enter (to switch to that buffer), Vim will error with 'E93: More than one match for Foo'). Similar things may happen when wiping the /tmp/Foobar.c pattern and afterwards the completion starts completing other buffers. So let's simplify the code and always match the pattern anywhere in the buffer name, do not try to favor matches at directory boundaries. This is also simplifies the code a bit, we do not need to run over the list of buffers several times, but only twice. fixes #13894 closes: #14082 Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sat, 24 Feb 2024 14:30:03 +0100
parents 1218c5353e2b
children
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" Vim syntax file
" Language:             Relax NG compact syntax
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2007-06-17

if exists("b:current_syntax")
  finish
endif

let s:cpo_save = &cpo
set cpo&vim

setlocal iskeyword+=-,.

syn keyword rncTodo         contained TODO FIXME XXX NOTE

syn region  rncComment      display oneline start='^\s*#' end='$'
                            \ contains=rncTodo,@Spell

syn match   rncOperator     display '[-|,&+?*~]'
syn match   rncOperator     display '\%(|&\)\=='
syn match   rncOperator     display '>>'

syn match   rncNamespace    display '\<\k\+:'

syn match   rncQuoted       display '\\\k\+\>'

syn match   rncSpecial      display '\\x{\x\+}'

syn region rncAnnotation    transparent start='\[' end='\]'
                            \ contains=ALLBUT,rncComment,rncTodo

syn region  rncLiteral      display oneline start=+"+ end=+"+
                            \ contains=rncSpecial
syn region  rncLiteral      display oneline start=+'+ end=+'+
syn region  rncLiteral      display oneline start=+"""+ end=+"""+
                            \ contains=rncSpecial
syn region  rncLiteral      display oneline start=+'''+ end=+'''+

syn match   rncDelimiter    display '[{},()]'

syn keyword rncKeyword      datatypes default div empty external grammar
syn keyword rncKeyword      include inherit list mixed name namespace
syn keyword rncKeyword      notAllowed parent start string text token

syn match   rncIdentifier   display '\k\+\_s*\%(=\|&=\||=\)\@='
                            \ nextgroup=rncOperator
syn keyword rncKeyword      element attribute
                            \ nextgroup=rncIdName skipwhite skipempty
syn match   rncIdName       contained '\k\+'

hi def link rncTodo         Todo
hi def link rncComment      Comment
hi def link rncOperator     Operator
hi def link rncNamespace    Identifier
hi def link rncQuoted       Special
hi def link rncSpecial      SpecialChar
hi def link rncAnnotation   Special
hi def link rncLiteral      String
hi def link rncDelimiter    Delimiter
hi def link rncKeyword      Keyword
hi def link rncIdentifier   Identifier
hi def link rncIdName       Identifier

let b:current_syntax = "rnc"

let &cpo = s:cpo_save
unlet s:cpo_save