/usr/share/vim/vim80/indent/rst.vim is in vim-runtime 2:8.0.1453-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | " Vim indent file
" Language: reStructuredText Documentation Format
" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
" Latest Revision: 2011-08-03
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetRSTIndent()
setlocal indentkeys=!^F,o,O
setlocal nosmartindent
if exists("*GetRSTIndent")
finish
endif
let s:itemization_pattern = '^\s*[-*+]\s'
let s:enumeration_pattern = '^\s*\%(\d\+\|#\)\.\s\+'
function GetRSTIndent()
let lnum = prevnonblank(v:lnum - 1)
if lnum == 0
return 0
endif
let ind = indent(lnum)
let line = getline(lnum)
if line =~ s:itemization_pattern
let ind += 2
elseif line =~ s:enumeration_pattern
let ind += matchend(line, s:enumeration_pattern)
endif
let line = getline(v:lnum - 1)
" Indent :FIELD: lines. Don’t match if there is no text after the field or
" if the text ends with a sent-ender.
if line =~ '^:.\+:\s\{-1,\}\S.\+[^.!?:]$'
return matchend(line, '^:.\{-1,}:\s\+')
endif
if line =~ '^\s*$'
execute lnum
call search('^\s*\%([-*+]\s\|\%(\d\+\|#\)\.\s\|\.\.\|$\)', 'bW')
let line = getline('.')
if line =~ s:itemization_pattern
let ind -= 2
elseif line =~ s:enumeration_pattern
let ind -= matchend(line, s:enumeration_pattern)
elseif line =~ '^\s*\.\.'
let ind -= 3
endif
endif
return ind
endfunction
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