Edit File: syntaxcomplete.vim
" Vim completion script " Language: All languages, uses existing syntax highlighting rules " Maintainer: David Fishburn <dfishburn.vim@gmail.com> " Version: 4.0 " Last Change: Fri 26 Oct 2007 05:27:03 PM Eastern Daylight Time " Usage: For detailed help, ":help ft-syntax-omni" " Set completion with CTRL-X CTRL-O to autoloaded function. " This check is in place in case this script is " sourced directly instead of using the autoload feature. if exists('+omnifunc') " Do not set the option if already set since this " results in an E117 warning. if &omnifunc == "" setlocal omnifunc=syntaxcomplete#Complete endif endif if exists('g:loaded_syntax_completion') finish endif let g:loaded_syntax_completion = 40 " Set ignorecase to the ftplugin standard " This is the default setting, but if you define a buffer local " variable you can override this on a per filetype. if !exists('g:omni_syntax_ignorecase') let g:omni_syntax_ignorecase = &ignorecase endif " Indicates whether we should use the iskeyword option to determine " how to split words. " This is the default setting, but if you define a buffer local " variable you can override this on a per filetype. if !exists('g:omni_syntax_use_iskeyword') let g:omni_syntax_use_iskeyword = 1 endif " Only display items in the completion window that are at least " this many characters in length. " This is the default setting, but if you define a buffer local " variable you can override this on a per filetype. if !exists('g:omni_syntax_minimum_length') let g:omni_syntax_minimum_length = 0 endif " This script will build a completion list based on the syntax " elements defined by the files in $VIMRUNTIME/syntax. let s:syn_remove_words = 'match,matchgroup=,contains,'. \ 'links to,start=,end=,nextgroup=' let s:cache_name = [] let s:cache_list = [] let s:prepended = '' " This function is used for the 'omnifunc' option. function! syntaxcomplete#Complete(findstart, base) " Only display items in the completion window that are at least " this many characters in length if !exists('b:omni_syntax_ignorecase') if exists('g:omni_syntax_ignorecase') let b:omni_syntax_ignorecase = g:omni_syntax_ignorecase else let b:omni_syntax_ignorecase = &ignorecase endif endif if a:findstart " Locate the start of the item, including "." let line = getline('.') let start = col('.') - 1 let lastword = -1 while start > 0 " if line[start - 1] =~ '\S' " let start -= 1 " elseif line[start - 1] =~ '\.' if line[start - 1] =~ '\k' let start -= 1 let lastword = a:findstart else break endif endwhile " Return the column of the last word, which is going to be changed. " Remember the text that comes before it in s:prepended. if lastword == -1 let s:prepended = '' return start endif let s:prepended = strpart(line, start, (col('.') - 1) - start) return start endif " let base = s:prepended . a:base let base = s:prepended let filetype = substitute(&filetype, '\.', '_', 'g') let list_idx = index(s:cache_name, filetype, 0, &ignorecase) if list_idx > -1 let compl_list = s:cache_list[list_idx] else let compl_list = OmniSyntaxList() let s:cache_name = add( s:cache_name, filetype ) let s:cache_list = add( s:cache_list, compl_list ) endif " Return list of matches. if base != '' " let compstr = join(compl_list, ' ') " let expr = (b:omni_syntax_ignorecase==0?'\C':'').'\<\%('.base.'\)\@!\w\+\s*' " let compstr = substitute(compstr, expr, '', 'g') " let compl_list = split(compstr, '\s\+') " Filter the list based on the first few characters the user " entered let expr = 'v:val '.(g:omni_syntax_ignorecase==1?'=~?':'=~#')." '^".escape(base, '\\/.*$^~[]').".*'" let compl_list = filter(deepcopy(compl_list), expr) endif return compl_list endfunc function! OmniSyntaxList() " Default to returning a dictionary, if use_dictionary is set to 0 " a list will be returned. " let use_dictionary = 1 " if a:0 > 0 && a:1 != '' " let use_dictionary = a:1 " endif " Only display items in the completion window that are at least " this many characters in length if !exists('b:omni_syntax_use_iskeyword') if exists('g:omni_syntax_use_iskeyword') let b:omni_syntax_use_iskeyword = g:omni_syntax_use_iskeyword else let b:omni_syntax_use_iskeyword = 1 endif endif " Only display items in the completion window that are at least " this many characters in length if !exists('b:omni_syntax_minimum_length') if exists('g:omni_syntax_minimum_length') let b:omni_syntax_minimum_length = g:omni_syntax_minimum_length else let b:omni_syntax_minimum_length = 0 endif endif let saveL = @l " Loop through all the syntax groupnames, and build a " syntax file which contains these names. This can " work generically for any filetype that does not already " have a plugin defined. " This ASSUMES the syntax groupname BEGINS with the name " of the filetype. From my casual viewing of the vim7\syntax " directory. redir @l silent! exec 'syntax list ' redir END let syntax_full = "\n".@l let @l = saveL if syntax_full =~ 'E28' \ || syntax_full =~ 'E411' \ || syntax_full =~ 'E415' \ || syntax_full =~ 'No Syntax items' return [] endif let filetype = substitute(&filetype, '\.', '_', 'g') " Default the include group to include the requested syntax group let syntax_group_include_{filetype} = '' " Check if there are any overrides specified for this filetype if exists('g:omni_syntax_group_include_'.filetype) let syntax_group_include_{filetype} = \ substitute( g:omni_syntax_group_include_{filetype},'\s\+','','g') if syntax_group_include_{filetype} =~ '\w' let syntax_group_include_{filetype} = \ substitute( syntax_group_include_{filetype}, \ '\s*,\s*', '\\|', 'g' \ ) endif endif " Default the exclude group to nothing let syntax_group_exclude_{filetype} = '' " Check if there are any overrides specified for this filetype if exists('g:omni_syntax_group_exclude_'.filetype) let syntax_group_exclude_{filetype} = \ substitute( g:omni_syntax_group_exclude_{filetype},'\s\+','','g') if syntax_group_exclude_{filetype} =~ '\w' let syntax_group_exclude_{filetype} = \ substitute( syntax_group_exclude_{filetype}, \ '\s*,\s*', '\\|', 'g' \ ) endif endif " Sometimes filetypes can be composite names, like c.doxygen " Loop through each individual part looking for the syntax " items specific to each individual filetype. let syn_list = '' let ftindex = 0 let ftindex = match(&filetype, '\w\+', ftindex) while ftindex > -1 let ft_part_name = matchstr( &filetype, '\w\+', ftindex ) " Syntax rules can contain items for more than just the current " filetype. They can contain additional items added by the user " via autocmds or their vimrc. " Some syntax files can be combined (html, php, jsp). " We want only items that begin with the filetype we are interested in. let next_group_regex = '\n' . \ '\zs'.ft_part_name.'\w\+\ze'. \ '\s\+xxx\s\+' let index = 0 let index = match(syntax_full, next_group_regex, index) while index > -1 let group_name = matchstr( syntax_full, '\w\+', index ) let get_syn_list = 1 " if syntax_group_include_{&filetype} == '' " if syntax_group_exclude_{&filetype} != '' " if '\<'.syntax_group_exclude_{&filetype}.'\>' =~ '\<'.group_name.'\>' " let get_syn_list = 0 " endif " endif " else " if '\<'.syntax_group_include_{&filetype}.'\>' !~ '\<'.group_name.'\>' " let get_syn_list = 0 " endif " endif if syntax_group_exclude_{filetype} != '' if '\<'.syntax_group_exclude_{filetype}.'\>' =~ '\<'.group_name.'\>' let get_syn_list = 0 endif endif if get_syn_list == 1 if syntax_group_include_{filetype} != '' if '\<'.syntax_group_include_{filetype}.'\>' !~ '\<'.group_name.'\>' let get_syn_list = 0 endif endif endif if get_syn_list == 1 " Pass in the full syntax listing, plus the group name we " are interested in. let extra_syn_list = s:SyntaxCSyntaxGroupItems(group_name, syntax_full) " if !empty(extra_syn_list) " for elem in extra_syn_list " let item = {'word':elem, 'kind':'t', 'info':group_name} " let compl_list += [item] " endfor " endif let syn_list = syn_list . extra_syn_list . "\n" endif let index = index + strlen(group_name) let index = match(syntax_full, next_group_regex, index) endwhile let ftindex = ftindex + len(ft_part_name) let ftindex = match( &filetype, '\w\+', ftindex ) endwhile " Convert the string to a List and sort it. let compl_list = sort(split(syn_list)) if &filetype == 'vim' let short_compl_list = [] for i in range(len(compl_list)) if i == len(compl_list)-1 let next = i else let next = i + 1 endif if compl_list[next] !~ '^'.compl_list[i].'.$' let short_compl_list += [compl_list[i]] endif endfor return short_compl_list else return compl_list endif endfunction function! s:SyntaxCSyntaxGroupItems( group_name, syntax_full ) let syn_list = "" " From the full syntax listing, strip out the portion for the " request group. " Query: " \n - must begin with a newline " a:group_name - the group name we are interested in " \s\+xxx\s\+ - group names are always followed by xxx " \zs - start the match " .\{-} - everything ... " \ze - end the match " \n\w - at the first newline starting with a character let syntax_group = matchstr(a:syntax_full, \ "\n".a:group_name.'\s\+xxx\s\+\zs.\{-}\ze'."\n".'\w' \ ) if syntax_group != "" " let syn_list = substitute( @l, '^.*xxx\s*\%(contained\s*\)\?', "", '' ) " let syn_list = substitute( @l, '^.*xxx\s*', "", '' ) " We only want the words for the lines begining with " containedin, but there could be other items. " Tried to remove all lines that do not begin with contained " but this does not work in all cases since you can have " contained nextgroup=... " So this will strip off the ending of lines with known " keywords. let syn_list = substitute( \ syntax_group, '\<\('. \ substitute( \ escape(s:syn_remove_words, '\\/.*$^~[]') \ , ',', '\\|', 'g' \ ). \ '\).\{-}\%($\|'."\n".'\)' \ , "\n", 'g' \ ) " Now strip off the newline + blank space + contained let syn_list = substitute( \ syn_list, '\%(^\|\n\)\@<=\s*\<\(contained\)' \ , "", 'g' \ ) if b:omni_syntax_use_iskeyword == 0 " There are a number of items which have non-word characters in " them, *'T_F1'*. vim.vim is one such file. " This will replace non-word characters with spaces. let syn_list = substitute( syn_list, '[^0-9A-Za-z_ ]', ' ', 'g' ) else let accept_chars = ','.&iskeyword.',' " Remove all character ranges " let accept_chars = substitute(accept_chars, ',[^,]\+-[^,]\+,', ',', 'g') let accept_chars = substitute(accept_chars, ',\@<=[^,]\+-[^,]\+,', '', 'g') " Remove all numeric specifications " let accept_chars = substitute(accept_chars, ',\d\{-},', ',', 'g') let accept_chars = substitute(accept_chars, ',\@<=\d\{-},', '', 'g') " Remove all commas let accept_chars = substitute(accept_chars, ',', '', 'g') " Escape special regex characters let accept_chars = escape(accept_chars, '\\/.*$^~[]' ) " Remove all characters that are not acceptable let syn_list = substitute( syn_list, '[^0-9A-Za-z_ '.accept_chars.']', ' ', 'g' ) endif if b:omni_syntax_minimum_length > 0 " If the user specified a minimum length, enforce it let syn_list = substitute(' '.syn_list.' ', ' \S\{,'.b:omni_syntax_minimum_length.'}\ze ', ' ', 'g') endif else let syn_list = '' endif return syn_list endfunction
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