view runtime/indent/nginx.vim @ 35407:4ee73f91bad2

runtime(keymap): include Georgian keymap Commit: https://github.com/vim/vim/commit/79a14c061bb7c5caafba09b9244f87be37693cf6 Author: Misho <nnamper@gmail.com> Date: Fri Jun 14 20:13:17 2024 +0200 runtime(keymap): include Georgian keymap closes: https://github.com/vim/vim/issues/15002 Signed-off-by: Misho <nnamper@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Fri, 14 Jun 2024 20:15:09 +0200
parents 7d68a90cbf5c
children
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" Vim indent file
" Language: nginx.conf
" Maintainer: Chris Aumann <me@chr4.org>
" Last Change:  2022 Dec 01

" Only load this indent file when no other was loaded.
if exists('b:did_indent')
  finish
endif
let b:did_indent = 1

setlocal indentexpr=GetNginxIndent()

setlocal indentkeys=0{,0},0#,!^F,o,O

let b:undo_indent = 'setl inde< indk<'

" Only define the function once.
if exists('*GetNginxIndent')
  finish
endif

function GetNginxIndent() abort
  let plnum = s:PrevNotAsBlank(v:lnum - 1)

  " Hit the start of the file, use zero indent.
  if plnum == 0
    return 0
  endif

  let ind = indent(plnum)

  " Add a 'shiftwidth' after '{'
  if s:AsEndWith(getline(plnum), '{')
    let ind = ind + shiftwidth()
  end

  " Subtract a 'shiftwidth' on '}'
  " This is the part that requires 'indentkeys'.
  if getline(v:lnum) =~ '^\s*}'
    let ind = ind - shiftwidth()
  endif

  let pplnum = s:PrevNotAsBlank(plnum - 1)

  if s:IsLineContinuation(plnum)
    if !s:IsLineContinuation(pplnum)
      let ind = ind + shiftwidth()
    end
  else
    if s:IsLineContinuation(pplnum)
      let ind = ind - shiftwidth()
    end
  endif

  return ind
endfunction

" Find the first line at or above {lnum} that is non-blank and not a comment.
function s:PrevNotAsBlank(lnum) abort
  let lnum = prevnonblank(a:lnum)
  while lnum > 0
    if getline(lnum) !~ '^\s*#'
      break
    endif
    let lnum = prevnonblank(lnum - 1)
  endwhile
  return lnum
endfunction

" Check whether {line} ends with {pat}, ignoring trailing comments.
function s:AsEndWith(line, pat) abort
  return a:line =~ a:pat . '\m\s*\%(#.*\)\?$'
endfunction

function s:IsLineContinuation(lnum) abort
  return a:lnum > 0 && !s:AsEndWith(getline(a:lnum), '[;{}]')
endfunction