mirror of
https://github.com/neovim/neovim.git
synced 2024-12-24 13:15:09 -07:00
367b1893e7
Updated runtime files.
b4ff518d95
Missing files: runtime/doc/tags, runtime/doc/todo.txt. Changes to
runtime/doc/if_pyth.txt, runtime/doc/options.txt and runtime/doc/quickref.txt
did not aply. Excluded runtime/syntax/vim.vim.
139 lines
4.2 KiB
VimL
139 lines
4.2 KiB
VimL
" Vim indent file
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" Language: YAML
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" Maintainer: Nikolai Pavlov <zyx.vim@gmail.com>
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" Last Change: 2015 Nov 01
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" Only load this indent file when no other was loaded.
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if exists('b:did_indent')
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finish
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endif
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let s:save_cpo = &cpo
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set cpo&vim
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let b:did_indent = 1
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setlocal indentexpr=GetYAMLIndent(v:lnum)
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setlocal indentkeys=!^F,o,O,0#,0},0],<:>,0-
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setlocal nosmartindent
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let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<'
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" Only define the function once.
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if exists('*GetYAMLIndent')
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finish
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endif
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if exists('*shiftwidth')
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let s:shiftwidth = function('shiftwidth')
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else
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function s:shiftwidth()
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return &shiftwidth
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endfunction
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endif
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function s:FindPrevLessIndentedLine(lnum, ...)
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let prevlnum = prevnonblank(a:lnum-1)
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let curindent = a:0 ? a:1 : indent(a:lnum)
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while prevlnum
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\&& indent(prevlnum) >= curindent
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\&& getline(prevlnum) !~# '^\s*#'
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let prevlnum = prevnonblank(prevlnum-1)
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endwhile
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return prevlnum
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endfunction
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function s:FindPrevLEIndentedLineMatchingRegex(lnum, regex)
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let plilnum = s:FindPrevLessIndentedLine(a:lnum, indent(a:lnum)+1)
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while plilnum && getline(plilnum) !~# a:regex
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let plilnum = s:FindPrevLessIndentedLine(plilnum)
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endwhile
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return plilnum
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endfunction
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let s:mapkeyregex='\v^\s*%(\''%([^'']|'''')*\'''.
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\ '|\"%([^"\\]|\\.)*\"'.
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\ '|%(%(\:\ )@!.)*)\:%(\ |$)'
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let s:liststartregex='\v^\s*%(\-%(\ |$))'
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function GetYAMLIndent(lnum)
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if a:lnum == 1 || !prevnonblank(a:lnum-1)
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return 0
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endif
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let prevlnum = prevnonblank(a:lnum-1)
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let previndent = indent(prevlnum)
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let line = getline(a:lnum)
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if line =~# '^\s*#' && getline(a:lnum-1) =~# '^\s*#'
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" Comment blocks should have identical indent
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return previndent
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elseif line =~# '^\s*[\]}]'
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" Lines containing only closing braces should have previous indent
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return indent(s:FindPrevLessIndentedLine(a:lnum))
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endif
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" Ignore comment lines when calculating indent
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while getline(prevlnum) =~# '^\s*#'
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let prevlnum = prevnonblank(prevlnum-1)
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if !prevlnum
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return previndent
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endif
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endwhile
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let prevline = getline(prevlnum)
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let previndent = indent(prevlnum)
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" Any examples below assume that shiftwidth=2
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if prevline =~# '\v[{[:]$|[:-]\ [|>][+\-]?%(\s+\#.*|\s*)$'
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" Mapping key:
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" nested mapping: ...
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"
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" - {
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" key: [
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" list value
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" ]
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" }
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"
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" - |-
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" Block scalar without indentation indicator
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return previndent+s:shiftwidth()
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elseif prevline =~# '\v[:-]\ [|>]%(\d+[+\-]?|[+\-]?\d+)%(\#.*|\s*)$'
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" - |+2
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" block scalar with indentation indicator
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"#^^ indent+2, not indent+shiftwidth
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return previndent + str2nr(matchstr(prevline,
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\'\v([:-]\ [|>])@<=[+\-]?\d+%([+\-]?%(\s+\#.*|\s*)$)@='))
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elseif prevline =~# '\v\"%([^"\\]|\\.)*\\$'
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" "Multiline string \
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" with escaped end"
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let qidx = match(prevline, '\v\"%([^"\\]|\\.)*\\')
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return virtcol([prevlnum, qidx+1])
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elseif line =~# s:liststartregex
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" List line should have indent equal to previous list line unless it was
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" caught by one of the previous rules
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return indent(s:FindPrevLEIndentedLineMatchingRegex(a:lnum,
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\ s:liststartregex))
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elseif line =~# s:mapkeyregex
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" Same for line containing mapping key
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let prevmapline = s:FindPrevLEIndentedLineMatchingRegex(a:lnum,
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\ s:mapkeyregex)
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if getline(prevmapline) =~# '^\s*- '
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return indent(prevmapline) + 2
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else
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return indent(prevmapline)
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endif
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elseif prevline =~# '^\s*- '
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" - List with
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" multiline scalar
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return previndent+2
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elseif prevline =~# s:mapkeyregex
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" Mapping with: value
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" that is multiline scalar
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return previndent+s:shiftwidth()
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endif
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return previndent
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endfunction
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let &cpo = s:save_cpo
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