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" Vim indent file
" Language: Cucumber
" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
" Last Change: 2010 May 21
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal autoindent
setlocal indentexpr=GetCucumberIndent()
setlocal indentkeys=o,O,*<Return>,<:>,0<Bar>,0#,=,!^F
" Only define the function once.
if exists("*GetCucumberIndent")
finish
endif
function! s:syn(lnum)
return synIDattr(synID(a:lnum,1+indent(a:lnum),1),'name')
endfunction
function! GetCucumberIndent()
let line = getline(prevnonblank(v:lnum-1))
let cline = getline(v:lnum)
let syn = s:syn(prevnonblank(v:lnum-1))
let csyn = s:syn(v:lnum)
if csyn ==# 'cucumberFeature' || cline =~# '^\s*Feature:'
return 0
elseif csyn ==# 'cucumberExamples' || cline =~# '^\s*\%(Examples\|Scenarios\):'
return 2 * &sw
elseif csyn =~# '^cucumber\%(Background\|Scenario\|ScenarioOutline\)$' || cline =~# '^\s*\%(Background\|Scenario\|Scenario Outline\):'
return &sw
elseif syn ==# 'cucumberFeature' || line =~# '^\s*Feature:'
return &sw
elseif syn ==# 'cucumberExamples' || line =~# '^\s*\%(Examples\|Scenarios\):'
return 3 * &sw
elseif syn =~# '^cucumber\%(Background\|Scenario\|ScenarioOutline\)$' || line =~# '^\s*\%(Background\|Scenario\|Scenario Outline\):'
return 2 * &sw
elseif cline =~# '^\s*@' && (s:syn(nextnonblank(v:lnum+1)) == 'cucumberFeature' || getline(nextnonblank(v:lnum+1)) =~# '^\s*Feature:' || indent(prevnonblank(v:lnum-1)) <= 0)
return 0
elseif line =~# '^\s*@'
return &sw
elseif cline =~# '^\s*|' && line =~# '^\s*|'
return indent(prevnonblank(v:lnum-1))
elseif cline =~# '^\s*|' && line =~# '^\s*[^|#]'
return indent(prevnonblank(v:lnum-1)) + &sw
elseif cline =~# '^\s*[^|# \t]' && line =~# '^\s*|'
return indent(prevnonblank(v:lnum-1)) - &sw
elseif cline =~# '^\s*$' && line =~# '^\s*|'
let in = indent(prevnonblank(v:lnum-1))
return in == indent(v:lnum) ? in : in - &sw
elseif cline =~# '^\s*#' && getline(v:lnum-1) =~ '^\s*$' && getline(v:lnum+1) =~# '\S'
return indent(getline(v:lnum+1))
endif
return indent(prevnonblank(v:lnum-1))
endfunction
" vim:set sts=2 sw=2:
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