Mercurial > vim
view runtime/indent/hamster.vim @ 27673:ba7dcf54d309 v8.2.4362
patch 8.2.4362: :retab may allocate too much memory
Commit: https://github.com/vim/vim/commit/33f3c5985491032d5bdfc30e722e85d5a0285e64
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 12 20:46:15 2022 +0000
patch 8.2.4362: :retab may allocate too much memory
Problem: :retab may allocate too much memory.
Solution: Bail out when allocating more than MAXCOL bytes.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 12 Feb 2022 22:00:03 +0100 |
parents | 3b34837f4538 |
children |
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" Vim indent file " Language: Hamster Script " Version: 2.0.6.1 " Last Change: 2021 Oct 11 " Maintainer: David Fishburn <dfishburn dot vim at gmail dot com> " Download: https://www.vim.org/scripts/script.php?script_id=1099 " " 2.0.6.1 (Oct 2021) " Added b:undo_indent " Added cpo check " " Only load this indent file when no other was loaded. if exists("b:did_indent") finish endif let b:did_indent = 1 setlocal indentkeys+==~if,=~else,=~endif,=~endfor,=~endwhile setlocal indentkeys+==~do,=~until,=~while,=~repeat,=~for,=~loop setlocal indentkeys+==~sub,=~endsub let b:undo_indent = "setl indentkeys<" " Define the appropriate indent function but only once setlocal indentexpr=HamGetFreeIndent() if exists("*HamGetFreeIndent") finish endif let s:keepcpo = &cpo set cpo&vim function HamGetIndent(lnum) let ind = indent(a:lnum) let prevline=getline(a:lnum) " Add a shiftwidth to statements following if, else, elseif, " case, select, default, do, until, while, for, start if prevline =~? '^\s*\<\(if\|else\%(if\)\?\|for\|repeat\|do\|while\|sub\)\>' let ind = ind + shiftwidth() endif " Subtract a shiftwidth from else, elseif, end(if|while|for), until let line = getline(v:lnum) if line =~? '^\s*\(else\|elseif\|loop\|until\|end\%(if\|while\|for\|sub\)\)\>' let ind = ind - shiftwidth() endif return ind endfunction function HamGetFreeIndent() " Find the previous non-blank line let lnum = prevnonblank(v:lnum - 1) " Use zero indent at the top of the file if lnum == 0 return 0 endif let ind=HamGetIndent(lnum) return ind endfunction " Restore: let &cpo = s:keepcpo unlet s:keepcpo " vim:sw=2 tw=80