view runtime/syntax/desc.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 46763b01cd9a
children
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" Vim syntax file
" Language:	T2 / ROCK Linux .desc
" Maintainer:	René Rebe <rene@exactcode.de>, Piotr Esden-Tempski <esden@rocklinux.org>
" Last Change:	2006 Aug 14

" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

" syntax definitions

setl iskeyword+=-
syn keyword descFlag DIETLIBC KAFFE JAIL NOPARALLEL FPIC-QUIRK LIBTOOL-WUIRK NO-LIBTOOL-FIX AUTOMAKE-QUIRK NO-AS-NEEDED NO-SSP KERNEL INIT LIBC CC CXX F77 KCC contained
syn keyword descLicense Unknown GPL LGPL FDL MIT BSD OpenSource Free-to-use Commercial contained

" tags
syn match descTag /^\[\(COPY\)\]/
syn match descTag /^\[\(I\|TITLE\)\]/
syn match descTag /^\[\(T\|TEXT\)\]/ contained
syn match descTag /^\[\(U\|URL\)\]/
syn match descTag /^\[\(A\|AUTHOR\)\]/
syn match descTag /^\[\(M\|MAINTAINER\)\]/
syn match descTag /^\[\(C\|CATEGORY\)\]/ contained
syn match descTag /^\[\(F\|FLAG\)\]/ contained
syn match descTag /^\[\(E\|DEP\|DEPENDENCY\)\]/
syn match descTag /^\[\(R\|ARCH\|ARCHITECTURE\)\]/
syn match descTag /^\[\(L\|LICENSE\)\]/ contained
syn match descTag /^\[\(S\|STATUS\)\]/
syn match descTag /^\[\(O\|CONF\)\]/
syn match descTag /^\[\(V\|VER\|VERSION\)\]/
syn match descTag /^\[\(P\|PRI\|PRIORITY\)\]/ nextgroup=descInstall skipwhite
syn match descTag /^\[\(D\|DOWN\|DOWNLOAD\)\]/ nextgroup=descSum skipwhite

" misc
syn match descUrl /\w\+:\/\/\S\+/
syn match descCategory /\w\+\/\w\+/ contained
syn match descEmail /<[\.A-Za-z0-9]\+@[\.A-Za-z0-9]\+>/

" priority tag
syn match descInstallX /X/ contained
syn match descInstallO /O/ contained
syn match descInstall /[OX]/ contained contains=descInstallX,descInstallO nextgroup=descStage skipwhite
syn match descDash /-/ contained
syn match descDigit /\d/ contained
syn match descStage /[\-0][\-1][\-2][\-3][\-4][\-5][\-6][\-7][\-8][\-9]/ contained contains=descDash,descDigit nextgroup=descCompilePriority skipwhite
syn match descCompilePriority /\d\{3}\.\d\{3}/ contained

" download tag
syn match descSum /\d\+/ contained nextgroup=descTarball skipwhite
syn match descTarball /\S\+/ contained nextgroup=descUrl skipwhite


" tag regions
syn region descText start=/^\[\(T\|TEXT\)\]/ end=/$/ contains=descTag,descUrl,descEmail

syn region descTagRegion start=/^\[\(C\|CATEGORY\)\]/ end=/$/ contains=descTag,descCategory

syn region descTagRegion start=/^\[\(F\|FLAG\)\]/ end=/$/ contains=descTag,descFlag

syn region descTagRegion start=/^\[\(L\|LICENSE\)\]/ end=/$/ contains=descTag,descLicense

" Only when an item doesn't have highlighting yet

hi def link descFlag		Identifier
hi def link descLicense		Identifier
hi def link descCategory		Identifier

hi def link descTag		Type
hi def link descUrl		Underlined
hi def link descEmail		Underlined

" priority tag colors
hi def link descInstallX		Boolean
hi def link descInstallO		Type
hi def link descDash		Operator
hi def link descDigit		Number
hi def link descCompilePriority	Number

" download tag colors
hi def link descSum		Number
hi def link descTarball		Underlined

" tag region colors
hi def link descText		Comment


let b:current_syntax = "desc"