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" Vim filetype plugin
" Language: Cucumber
" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
" Last Change: 2010 Aug 09
" Only do this when not done yet for this buffer
if (exists("b:did_ftplugin"))
finish
endif
let b:did_ftplugin = 1
setlocal formatoptions-=t formatoptions+=croql
setlocal comments=:# commentstring=#\ %s
setlocal omnifunc=CucumberComplete
let b:undo_ftplugin = "setl fo< com< cms< ofu<"
let b:cucumber_root = expand('%:p:h:s?.*[\/]\%(features\|stories\)\zs[\/].*??')
if !exists("g:no_plugin_maps") && !exists("g:no_cucumber_maps")
nmap <silent><buffer> <C-]> :<C-U>exe <SID>jump('edit',v:count)<CR>
nmap <silent><buffer> <C-W>] :<C-U>exe <SID>jump('split',v:count)<CR>
nmap <silent><buffer> <C-W><C-]> :<C-U>exe <SID>jump('split',v:count)<CR>
nmap <silent><buffer> <C-W>} :<C-U>exe <SID>jump('pedit',v:count)<CR>
let b:undo_ftplugin .= "| sil! iunmap! <C-]>| sil! iunmap! <C-W>]| sil! iunmap! <C-W><C-]>| sil! iunmap! <C-W>}"
endif
function! s:jump(command,count)
let steps = s:steps('.')
if len(steps) == 0 || len(steps) < a:count
return 'echoerr "No matching step found"'
elseif len(steps) > 1 && !a:count
return 'echoerr "Multiple matching steps found"'
else
let c = a:count ? a:count-1 : 0
return a:command.' +'.steps[c][1].' '.escape(steps[c][0],' %#')
endif
endfunction
function! s:allsteps()
let step_pattern = '\C^\s*\K\k*\>\s*\zs\S.\{-\}\ze\s*\%(do\|{\)\s*\%(|[^|]*|\s*\)\=\%($\|#\)'
let steps = []
for file in split(glob(b:cucumber_root.'/**/*.rb'),"\n")
let lines = readfile(file)
let num = 0
for line in lines
let num += 1
if line =~ step_pattern
let type = matchstr(line,'\w\+')
let steps += [[file,num,type,matchstr(line,step_pattern)]]
endif
endfor
endfor
return steps
endfunction
function! s:steps(lnum)
let c = indent(a:lnum) + 1
while synIDattr(synID(a:lnum,c,1),'name') !~# '^$\|Region$'
let c = c + 1
endwhile
let step = matchstr(getline(a:lnum)[c-1 : -1],'^\s*\zs.\{-\}\ze\s*$')
return filter(s:allsteps(),'s:stepmatch(v:val[3],step)')
endfunction
function! s:stepmatch(receiver,target)
if a:receiver =~ '^[''"].*[''"]$'
let pattern = '^'.escape(substitute(a:receiver[1:-2],'$\w\+','(.*)','g'),'/').'$'
elseif a:receiver =~ '^/.*/$'
let pattern = a:receiver[1:-2]
elseif a:receiver =~ '^%r..*.$'
let pattern = escape(a:receiver[3:-2],'/')
else
return 0
endif
try
let vimpattern = substitute(substitute(pattern,'\\\@<!(?:','%(','g'),'\\\@<!\*?','{-}','g')
if a:target =~# '\v'.vimpattern
return 1
endif
catch
endtry
if has("ruby") && pattern !~ '\\\@<!#{'
ruby VIM.command("return #{if (begin; Kernel.eval('/'+VIM.evaluate('pattern')+'/'); rescue SyntaxError; end) === VIM.evaluate('a:target') then 1 else 0 end}")
else
return 0
endif
endfunction
function! s:bsub(target,pattern,replacement)
return substitute(a:target,'\C\\\@<!'.a:pattern,a:replacement,'g')
endfunction
function! CucumberComplete(findstart,base) abort
let indent = indent('.')
let group = synIDattr(synID(line('.'),indent+1,1),'name')
let type = matchstr(group,'\Ccucumber\zs\%(Given\|When\|Then\)')
let e = matchend(getline('.'),'^\s*\S\+\s')
if type == '' || col('.') < col('$') || e < 0
return -1
endif
if a:findstart
return e
endif
let steps = []
for step in s:allsteps()
if step[2] ==# type
if step[3] =~ '^[''"]'
let steps += [step[3][1:-2]]
elseif step[3] =~ '^/\^.*\$/$'
let pattern = step[3][2:-3]
let pattern = substitute(pattern,'\C^(?:|I )','I ','')
let pattern = s:bsub(pattern,'\\[Sw]','w')
let pattern = s:bsub(pattern,'\\d','1')
let pattern = s:bsub(pattern,'\\[sWD]',' ')
let pattern = s:bsub(pattern,'\[\^\\\="\]','_')
let pattern = s:bsub(pattern,'[[:alnum:]. _-][?*]?\=','')
let pattern = s:bsub(pattern,'\[\([^^]\).\{-\}\]','\1')
let pattern = s:bsub(pattern,'+?\=','')
let pattern = s:bsub(pattern,'(\([[:alnum:]. -]\{-\}\))','\1')
let pattern = s:bsub(pattern,'\\\([[:punct:]]\)','\1')
if pattern !~ '[\\()*?]'
let steps += [pattern]
endif
endif
endif
endfor
call filter(steps,'strpart(v:val,0,strlen(a:base)) ==# a:base')
return sort(steps)
endfunction
" vim:set sts=2 sw=2:
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