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Use shiftwidth() function instead of &sw #39

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tyru wants to merge 2 commits into from
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Use shiftwidth() function instead of &sw #39

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1a328cd
Use shiftwidth() function instead of &sw
tyru Feb 8, 2016
3b5127e
Use shiftwidth() in a backwards compatible way
tyru Feb 11, 2016
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30 changes: 21 additions & 9 deletions indent/cucumber.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,18 @@ if exists("*GetCucumberIndent")
finish
endif

" The shiftwidth() exists since patch 7.3.694
" Don't require it to exist.
if exists('*shiftwidth')
function s:sw() abort
return shiftwidth()
endfunction
else
function s:sw() abort
return &shiftwidth
endfunction
endif

function! s:syn(lnum)
return synIDattr(synID(a:lnum,1+indent(a:lnum),1),'name')
endfunction
Expand All @@ -35,38 +47,38 @@ function! GetCucumberIndent()
return 0
elseif csyn ==# 'cucumberExamples' || cline =~# '^\s*\%(Examples\|Scenarios\):'
" examples heading
return 2 * &sw
return 2 * s:sw()
elseif csyn =~# '^cucumber\%(Background\|Scenario\|ScenarioOutline\)$' || cline =~# '^\s*\%(Background\|Scenario\|Scenario Outline\):'
" background, scenario or outline heading
return &sw
return s:sw()
elseif syn ==# 'cucumberFeature' || line =~# '^\s*Feature:'
" line after feature heading
return &sw
return s:sw()
elseif syn ==# 'cucumberExamples' || line =~# '^\s*\%(Examples\|Scenarios\):'
" line after examples heading
return 3 * &sw
return 3 * s:sw()
elseif syn =~# '^cucumber\%(Background\|Scenario\|ScenarioOutline\)$' || line =~# '^\s*\%(Background\|Scenario\|Scenario Outline\):'
" line after background, scenario or outline heading
return 2 * &sw
return 2 * s:sw()
elseif cline =~# '^\s*[@#]' && (nsyn == 'cucumberFeature' || nline =~# '^\s*Feature:' || indent(prevnonblank(v:lnum-1)) <= 0)
" tag or comment before a feature heading
return 0
elseif cline =~# '^\s*@'
" other tags
return &sw
return s:sw()
elseif cline =~# '^\s*[#|]' && line =~# '^\s*|'
" mid-table
" preserve indent
return indent(prevnonblank(v:lnum-1))
elseif cline =~# '^\s*|' && line =~# '^\s*[^|]'
" first line of a table, relative indent
return indent(prevnonblank(v:lnum-1)) + &sw
return indent(prevnonblank(v:lnum-1)) + s:sw()
elseif cline =~# '^\s*[^|]' && line =~# '^\s*|'
" line after a table, relative unindent
return indent(prevnonblank(v:lnum-1)) - &sw
return indent(prevnonblank(v:lnum-1)) - s:sw()
elseif cline =~# '^\s*#' && getline(v:lnum-1) =~ '^\s*$' && (nsyn =~# '^cucumber\%(Background\|Scenario\|ScenarioOutline\)$' || nline =~# '^\s*\%(Background\|Scenario\|Scenario Outline\):')
" comments on scenarios
return &sw
return s:sw()
endif
return indent(prevnonblank(v:lnum-1))
endfunction
Expand Down