mirror of
https://github.com/vim/vim
synced 2025-03-17 15:27:08 +01:00
65 lines
1.8 KiB
VimL
65 lines
1.8 KiB
VimL
" Vim indent file
|
|
" Language: Vim script
|
|
" Maintainer: Bram Moolenaar <Bram@vim.org>
|
|
" Last Change: 2003 May 25
|
|
|
|
" Only load this indent file when no other was loaded.
|
|
if exists("b:did_indent")
|
|
finish
|
|
endif
|
|
let b:did_indent = 1
|
|
|
|
setlocal indentexpr=GetVimIndent()
|
|
setlocal indentkeys+==end,=else,=cat,=fina,=END,0\\
|
|
|
|
" Only define the function once.
|
|
if exists("*GetVimIndent")
|
|
finish
|
|
endif
|
|
|
|
function GetVimIndent()
|
|
" Find a non-blank line above the current line.
|
|
let lnum = prevnonblank(v:lnum - 1)
|
|
|
|
" If the current line doesn't start with '\' and below a line that starts
|
|
" with '\', use the indent of the line above it.
|
|
if getline(v:lnum) !~ '^\s*\\'
|
|
while lnum > 0 && getline(lnum) =~ '^\s*\\'
|
|
let lnum = lnum - 1
|
|
endwhile
|
|
endif
|
|
|
|
" At the start of the file use zero indent.
|
|
if lnum == 0
|
|
return 0
|
|
endif
|
|
|
|
" Add a 'shiftwidth' after :if, :while, :try, :catch, :finally, :function
|
|
" and :else. Add it three times for a line that starts with '\' after
|
|
" a line that doesn't.
|
|
let ind = indent(lnum)
|
|
if getline(v:lnum) =~ '^\s*\\' && v:lnum > 1 && getline(lnum) !~ '^\s*\\'
|
|
let ind = ind + &sw * 3
|
|
elseif getline(lnum) =~ '\(^\||\)\s*\(if\|wh\%[ile]\|try\|cat\%[ch]\|fina\%[lly]\|fu\%[nction]\|el\%[seif]\)\>'
|
|
let ind = ind + &sw
|
|
elseif getline(lnum) =~ '^\s*aug\%[roup]' && getline(lnum) !~ '^\s*aug\%[roup]\s*!\=\s\+END'
|
|
let ind = ind + &sw
|
|
endif
|
|
|
|
" If the previous line contains an "end" after a pipe, but not in an ":au"
|
|
" command.
|
|
if getline(lnum) =~ '|\s*\(ene\@!\)' && getline(lnum) !~ '^\s*au\%[tocmd]'
|
|
let ind = ind - &sw
|
|
endif
|
|
|
|
|
|
" Subtract a 'shiftwidth' on a :endif, :endwhile, :catch, :finally, :endtry,
|
|
" :endfun, :else and :augroup END.
|
|
if getline(v:lnum) =~ '^\s*\(ene\@!\|cat\|fina\|el\|aug\%[roup]\s*!\=\s\+END\)'
|
|
let ind = ind - &sw
|
|
endif
|
|
|
|
return ind
|
|
endfunction
|
|
|
|
" vim:sw=2
|