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vim-patch:8.1.0143: matchit and matchparen don't handle E363

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Problem:    Matchit and matchparen don't handle E363.
Solution:   Catch the E363 error. (Christian Brabandt)
3d1d6475f9
This commit is contained in:
Jan Edmund Lazo 2018-11-13 21:13:28 -05:00
parent 24ce4c6233
commit 091ae1e63f
2 changed files with 31 additions and 15 deletions
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12
runtime/plugin/matchit.vim
View File

@ -1,5 +1,5 @@
" matchit.vim: (global plugin) Extended "%" matching
" Last Change: 2017 Sep 15
" Last Change: 2018 Jul 3 by Christian Brabandt
" Maintainer: Benji Fisher PhD <benji@member.AMS.org>
" Version: 1.13.3, for Vim 6.3+
" Fix from Tommy Allen included.
@ -268,7 +268,7 @@ function! s:Match_wrapper(word, forward, mode) range
" execute "normal!" . curcol . "l"
" endif
if skip =~ 'synID' && !(has("syntax") && exists("g:syntax_on"))
let skip = "0"
let skip = '0'
else
execute "if " . skip . "| let skip = '0' | endif"
endif
@ -708,10 +708,16 @@ fun! s:MultiMatch(spflag, mode)
let openpat = substitute(openpat, ',', '\\|', 'g')
let closepat = substitute(close, '\(\\\@<!\(\\\\\)*\)\@<=\\(', '\\%(', 'g')
let closepat = substitute(closepat, ',', '\\|', 'g')
if skip =~ 'synID' && !(has("syntax") && exists("g:syntax_on"))
let skip = '0'
else
execute "if " . skip . "| let skip = '0' | endif"
try
execute "if " . skip . "| let skip = '0' | endif"
catch /^Vim\%((\a\+)\)\=:E363/
" We won't find anything, so skip searching, should keep Vim responsive.
return
endtry
endif
mark '
let level = v:count1

34
runtime/plugin/matchparen.vim
View File

@ -1,6 +1,6 @@
" Vim plugin for showing matching parens
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last Change: 2018 Jun 23
" Last Change: 2018 Jul 3
" Exit quickly when:
" - this plugin was already loaded (or disabled)
@ -103,18 +103,28 @@ function! s:Highlight_Matching_Pair()
call cursor(c_lnum, c_col - before)
endif
" Build an expression that detects whether the current cursor position is in
" certain syntax types (string, comment, etc.), for use as searchpairpos()'s
" skip argument.
" We match "escape" for special items, such as lispEscapeSpecial.
let s_skip = '!empty(filter(map(synstack(line("."), col(".")), ''synIDattr(v:val, "name")''), ' .
if !has("syntax") || !exists("g:syntax_on")
let s_skip = "0"
else
" Build an expression that detects whether the current cursor position is
" in certain syntax types (string, comment, etc.), for use as
" searchpairpos()'s skip argument.
" We match "escape" for special items, such as lispEscapeSpecial.
let s_skip = '!empty(filter(map(synstack(line("."), col(".")), ''synIDattr(v:val, "name")''), ' .
\ '''v:val =~? "string\\|character\\|singlequote\\|escape\\|comment"''))'
" If executing the expression determines that the cursor is currently in
" one of the syntax types, then we want searchpairpos() to find the pair
" within those syntax types (i.e., not skip). Otherwise, the cursor is
" outside of the syntax types and s_skip should keep its value so we skip any
" matching pair inside the syntax types.
execute 'if' s_skip '| let s_skip = "0" | endif'
" If executing the expression determines that the cursor is currently in
" one of the syntax types, then we want searchpairpos() to find the pair
" within those syntax types (i.e., not skip). Otherwise, the cursor is
" outside of the syntax types and s_skip should keep its value so we skip
" any matching pair inside the syntax types.
" Catch if this throws E363: pattern uses more memory than 'maxmempattern'.
try
execute 'if ' . s_skip . ' | let s_skip = "0" | endif'
catch /^Vim\%((\a\+)\)\=:E363/
" We won't find anything, so skip searching, should keep Vim responsive.
return
endtry
endif
" Limit the search to lines visible in the window.
let stoplinebottom = line('w$')