Mercurial > vim
annotate runtime/autoload/syntaxcomplete.vim @ 2735:322a5c8d392b v7.3.144
updated for version 7.3.144
Problem: Crash with ":python help(dir)". (Kearn Holliday)
Solution: Fix the way the type is set on objects. (Tobias Columbus)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 26 Mar 2011 13:56:48 +0100 |
| parents | 86532ee3ea41 |
| children | 8b8ef1fed009 |
| rev | line source |
|---|---|
| 625 | 1 " Vim completion script |
| 2 " Language: All languages, uses existing syntax highlighting rules | |
| 2072 | 3 " Maintainer: David Fishburn <dfishburn dot vim at gmail dot com> |
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4 " Version: 7.0 |
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5 " Last Change: 2010 Jul 29 |
| 871 | 6 " Usage: For detailed help, ":help ft-syntax-omni" |
| 625 | 7 |
| 2072 | 8 " History |
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9 " |
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10 " Version 7.0 |
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11 " Updated syntaxcomplete#OmniSyntaxList() |
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12 " - Looking up the syntax groups defined from a syntax file |
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13 " looked for only 1 format of {filetype}GroupName, but some |
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14 " syntax writers use this format as well: |
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15 " {b:current_syntax}GroupName |
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16 " OmniSyntaxList() will now check for both if the first |
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17 " method does not find a match. |
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18 " |
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19 " Version 6.0 |
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20 " Added syntaxcomplete#OmniSyntaxList() |
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21 " - Allows other plugins to use this for their own |
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22 " purposes. |
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23 " - It will return a List of all syntax items for the |
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24 " syntax group name passed in. |
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25 " - XPTemplate for SQL will use this function via the |
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26 " sqlcomplete plugin to populate a Choose box. |
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27 " |
| 2072 | 28 " Version 5.0 |
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29 " Updated SyntaxCSyntaxGroupItems() |
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30 " - When processing a list of syntax groups, the final group |
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31 " was missed in function SyntaxCSyntaxGroupItems. |
| 2072 | 32 " |
| 625 | 33 " Set completion with CTRL-X CTRL-O to autoloaded function. |
| 785 | 34 " This check is in place in case this script is |
| 35 " sourced directly instead of using the autoload feature. | |
| 702 | 36 if exists('+omnifunc') |
| 785 | 37 " Do not set the option if already set since this |
| 38 " results in an E117 warning. | |
| 39 if &omnifunc == "" | |
| 40 setlocal omnifunc=syntaxcomplete#Complete | |
| 41 endif | |
| 625 | 42 endif |
| 43 | |
| 44 if exists('g:loaded_syntax_completion') | |
| 45 finish | |
| 46 endif | |
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47 let g:loaded_syntax_completion = 70 |
| 871 | 48 |
| 49 " Set ignorecase to the ftplugin standard | |
| 1121 | 50 " This is the default setting, but if you define a buffer local |
| 51 " variable you can override this on a per filetype. | |
| 871 | 52 if !exists('g:omni_syntax_ignorecase') |
| 53 let g:omni_syntax_ignorecase = &ignorecase | |
| 54 endif | |
| 625 | 55 |
| 1121 | 56 " Indicates whether we should use the iskeyword option to determine |
| 57 " how to split words. | |
| 58 " This is the default setting, but if you define a buffer local | |
| 59 " variable you can override this on a per filetype. | |
| 60 if !exists('g:omni_syntax_use_iskeyword') | |
| 61 let g:omni_syntax_use_iskeyword = 1 | |
| 62 endif | |
| 63 | |
| 64 " Only display items in the completion window that are at least | |
| 65 " this many characters in length. | |
| 66 " This is the default setting, but if you define a buffer local | |
| 67 " variable you can override this on a per filetype. | |
| 68 if !exists('g:omni_syntax_minimum_length') | |
| 69 let g:omni_syntax_minimum_length = 0 | |
| 70 endif | |
| 71 | |
| 625 | 72 " This script will build a completion list based on the syntax |
| 73 " elements defined by the files in $VIMRUNTIME/syntax. | |
| 74 let s:syn_remove_words = 'match,matchgroup=,contains,'. | |
| 75 \ 'links to,start=,end=,nextgroup=' | |
| 76 | |
| 77 let s:cache_name = [] | |
| 78 let s:cache_list = [] | |
| 785 | 79 let s:prepended = '' |
| 625 | 80 |
| 81 " This function is used for the 'omnifunc' option. | |
| 82 function! syntaxcomplete#Complete(findstart, base) | |
| 83 | |
| 1121 | 84 " Only display items in the completion window that are at least |
| 85 " this many characters in length | |
| 86 if !exists('b:omni_syntax_ignorecase') | |
| 87 if exists('g:omni_syntax_ignorecase') | |
| 88 let b:omni_syntax_ignorecase = g:omni_syntax_ignorecase | |
| 89 else | |
| 90 let b:omni_syntax_ignorecase = &ignorecase | |
| 91 endif | |
| 92 endif | |
| 93 | |
| 625 | 94 if a:findstart |
| 95 " Locate the start of the item, including "." | |
| 96 let line = getline('.') | |
| 97 let start = col('.') - 1 | |
| 98 let lastword = -1 | |
| 99 while start > 0 | |
| 1121 | 100 " if line[start - 1] =~ '\S' |
| 101 " let start -= 1 | |
| 102 " elseif line[start - 1] =~ '\.' | |
| 103 if line[start - 1] =~ '\k' | |
| 625 | 104 let start -= 1 |
| 1121 | 105 let lastword = a:findstart |
| 625 | 106 else |
| 107 break | |
| 108 endif | |
| 109 endwhile | |
| 110 | |
| 111 " Return the column of the last word, which is going to be changed. | |
| 112 " Remember the text that comes before it in s:prepended. | |
| 113 if lastword == -1 | |
| 114 let s:prepended = '' | |
| 115 return start | |
| 116 endif | |
| 1121 | 117 let s:prepended = strpart(line, start, (col('.') - 1) - start) |
| 118 return start | |
| 625 | 119 endif |
| 120 | |
| 1121 | 121 " let base = s:prepended . a:base |
| 122 let base = s:prepended | |
| 625 | 123 |
| 871 | 124 let filetype = substitute(&filetype, '\.', '_', 'g') |
| 125 let list_idx = index(s:cache_name, filetype, 0, &ignorecase) | |
| 625 | 126 if list_idx > -1 |
| 127 let compl_list = s:cache_list[list_idx] | |
| 128 else | |
| 871 | 129 let compl_list = OmniSyntaxList() |
| 130 let s:cache_name = add( s:cache_name, filetype ) | |
| 131 let s:cache_list = add( s:cache_list, compl_list ) | |
| 625 | 132 endif |
| 133 | |
| 134 " Return list of matches. | |
| 135 | |
| 1121 | 136 if base != '' |
| 137 " let compstr = join(compl_list, ' ') | |
| 138 " let expr = (b:omni_syntax_ignorecase==0?'\C':'').'\<\%('.base.'\)\@!\w\+\s*' | |
| 139 " let compstr = substitute(compstr, expr, '', 'g') | |
| 140 " let compl_list = split(compstr, '\s\+') | |
| 141 | |
| 142 " Filter the list based on the first few characters the user | |
| 143 " entered | |
| 144 let expr = 'v:val '.(g:omni_syntax_ignorecase==1?'=~?':'=~#')." '^".escape(base, '\\/.*$^~[]').".*'" | |
| 145 let compl_list = filter(deepcopy(compl_list), expr) | |
| 625 | 146 endif |
| 147 | |
| 148 return compl_list | |
| 149 endfunc | |
| 150 | |
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151 function! syntaxcomplete#OmniSyntaxList(...) |
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152 if a:0 > 0 |
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153 let parms = [] |
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154 if 3 == type(a:1) |
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155 let parms = a:1 |
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156 elseif 1 == type(a:1) |
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157 let parms = split(a:1, ',') |
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158 endif |
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159 return OmniSyntaxList( parms ) |
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160 else |
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161 return OmniSyntaxList() |
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162 endif |
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163 endfunc |
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164 |
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165 function! OmniSyntaxList(...) |
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166 let list_parms = [] |
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167 if a:0 > 0 |
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168 if 3 == type(a:1) |
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169 let list_parms = a:1 |
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170 elseif 1 == type(a:1) |
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171 let list_parms = split(a:1, ',') |
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172 endif |
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173 endif |
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174 |
| 871 | 175 " Default to returning a dictionary, if use_dictionary is set to 0 |
| 176 " a list will be returned. | |
| 177 " let use_dictionary = 1 | |
| 178 " if a:0 > 0 && a:1 != '' | |
| 179 " let use_dictionary = a:1 | |
| 180 " endif | |
| 181 | |
| 1121 | 182 " Only display items in the completion window that are at least |
| 183 " this many characters in length | |
| 184 if !exists('b:omni_syntax_use_iskeyword') | |
| 185 if exists('g:omni_syntax_use_iskeyword') | |
| 186 let b:omni_syntax_use_iskeyword = g:omni_syntax_use_iskeyword | |
| 187 else | |
| 188 let b:omni_syntax_use_iskeyword = 1 | |
| 189 endif | |
| 190 endif | |
| 191 | |
| 192 " Only display items in the completion window that are at least | |
| 193 " this many characters in length | |
| 194 if !exists('b:omni_syntax_minimum_length') | |
| 195 if exists('g:omni_syntax_minimum_length') | |
| 196 let b:omni_syntax_minimum_length = g:omni_syntax_minimum_length | |
| 197 else | |
| 198 let b:omni_syntax_minimum_length = 0 | |
| 199 endif | |
| 200 endif | |
| 201 | |
| 625 | 202 let saveL = @l |
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203 let filetype = substitute(&filetype, '\.', '_', 'g') |
| 625 | 204 |
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205 if empty(list_parms) |
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206 " Default the include group to include the requested syntax group |
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207 let syntax_group_include_{filetype} = '' |
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208 " Check if there are any overrides specified for this filetype |
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209 if exists('g:omni_syntax_group_include_'.filetype) |
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210 let syntax_group_include_{filetype} = |
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211 \ substitute( g:omni_syntax_group_include_{filetype},'\s\+','','g') |
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212 let list_parms = split(g:omni_syntax_group_include_{filetype}, ',') |
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213 if syntax_group_include_{filetype} =~ '\w' |
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214 let syntax_group_include_{filetype} = |
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215 \ substitute( syntax_group_include_{filetype}, |
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216 \ '\s*,\s*', '\\|', 'g' |
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217 \ ) |
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218 endif |
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219 endif |
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220 else |
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221 " A specific list was provided, use it |
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222 endif |
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223 |
| 625 | 224 " Loop through all the syntax groupnames, and build a |
| 225 " syntax file which contains these names. This can | |
| 226 " work generically for any filetype that does not already | |
| 227 " have a plugin defined. | |
| 228 " This ASSUMES the syntax groupname BEGINS with the name | |
| 702 | 229 " of the filetype. From my casual viewing of the vim7\syntax |
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230 " directory this is true for almost all syntax definitions. |
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231 " As an example, the SQL syntax groups have this pattern: |
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232 " sqlType |
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233 " sqlOperators |
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234 " sqlKeyword ... |
| 625 | 235 redir @l |
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236 silent! exec 'syntax list '.join(list_parms) |
| 625 | 237 redir END |
| 238 | |
| 702 | 239 let syntax_full = "\n".@l |
| 625 | 240 let @l = saveL |
| 241 | |
| 702 | 242 if syntax_full =~ 'E28' |
| 243 \ || syntax_full =~ 'E411' | |
| 244 \ || syntax_full =~ 'E415' | |
| 245 \ || syntax_full =~ 'No Syntax items' | |
| 246 return [] | |
| 247 endif | |
| 248 | |
| 871 | 249 let filetype = substitute(&filetype, '\.', '_', 'g') |
| 250 | |
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251 let list_exclude_groups = [] |
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252 if a:0 > 0 |
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253 " Do nothing since we have specific a specific list of groups |
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254 else |
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255 " Default the exclude group to nothing |
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256 let syntax_group_exclude_{filetype} = '' |
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257 " Check if there are any overrides specified for this filetype |
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258 if exists('g:omni_syntax_group_exclude_'.filetype) |
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259 let syntax_group_exclude_{filetype} = |
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260 \ substitute( g:omni_syntax_group_exclude_{filetype},'\s\+','','g') |
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261 let list_exclude_groups = split(g:omni_syntax_group_exclude_{filetype}, ',') |
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262 if syntax_group_exclude_{filetype} =~ '\w' |
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263 let syntax_group_exclude_{filetype} = |
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264 \ substitute( syntax_group_exclude_{filetype}, |
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265 \ '\s*,\s*', '\\|', 'g' |
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266 \ ) |
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267 endif |
| 702 | 268 endif |
| 269 endif | |
| 270 | |
| 871 | 271 " Sometimes filetypes can be composite names, like c.doxygen |
| 272 " Loop through each individual part looking for the syntax | |
| 273 " items specific to each individual filetype. | |
| 625 | 274 let syn_list = '' |
| 871 | 275 let ftindex = 0 |
| 276 let ftindex = match(&filetype, '\w\+', ftindex) | |
| 625 | 277 |
| 871 | 278 while ftindex > -1 |
| 279 let ft_part_name = matchstr( &filetype, '\w\+', ftindex ) | |
| 625 | 280 |
| 871 | 281 " Syntax rules can contain items for more than just the current |
| 282 " filetype. They can contain additional items added by the user | |
| 283 " via autocmds or their vimrc. | |
| 284 " Some syntax files can be combined (html, php, jsp). | |
| 285 " We want only items that begin with the filetype we are interested in. | |
| 286 let next_group_regex = '\n' . | |
| 287 \ '\zs'.ft_part_name.'\w\+\ze'. | |
| 288 \ '\s\+xxx\s\+' | |
| 289 let index = 0 | |
| 290 let index = match(syntax_full, next_group_regex, index) | |
| 291 | |
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292 if index == -1 && exists('b:current_syntax') && ft_part_name != b:current_syntax |
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293 " There appears to be two standards when writing syntax files. |
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294 " Either items begin as: |
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295 " syn keyword {filetype}Keyword values ... |
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296 " let b:current_syntax = "sql" |
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297 " let b:current_syntax = "sqlanywhere" |
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298 " Or |
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299 " syn keyword {syntax_filename}Keyword values ... |
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300 " let b:current_syntax = "mysql" |
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301 " So, we will make the format of finding the syntax group names |
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302 " a bit more flexible and look for both if the first fails to |
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303 " find a match. |
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304 let next_group_regex = '\n' . |
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305 \ '\zs'.b:current_syntax.'\w\+\ze'. |
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306 \ '\s\+xxx\s\+' |
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307 let index = 0 |
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308 let index = match(syntax_full, next_group_regex, index) |
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309 endif |
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310 |
| 871 | 311 while index > -1 |
| 312 let group_name = matchstr( syntax_full, '\w\+', index ) | |
| 313 | |
| 314 let get_syn_list = 1 | |
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315 for exclude_group_name in list_exclude_groups |
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316 if '\<'.exclude_group_name.'\>' =~ '\<'.group_name.'\>' |
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317 let get_syn_list = 0 |
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318 endif |
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319 endfor |
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320 |
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321 " This code is no longer needed in version 6.0 since we have |
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322 " augmented the syntax list command to only retrieve the syntax |
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323 " groups we are interested in. |
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324 " |
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325 " if get_syn_list == 1 |
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326 " if syntax_group_include_{filetype} != '' |
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327 " if '\<'.syntax_group_include_{filetype}.'\>' !~ '\<'.group_name.'\>' |
| 871 | 328 " let get_syn_list = 0 |
| 329 " endif | |
| 330 " endif | |
| 331 " endif | |
| 332 | |
| 333 if get_syn_list == 1 | |
| 334 " Pass in the full syntax listing, plus the group name we | |
| 335 " are interested in. | |
| 336 let extra_syn_list = s:SyntaxCSyntaxGroupItems(group_name, syntax_full) | |
| 337 let syn_list = syn_list . extra_syn_list . "\n" | |
| 338 endif | |
| 625 | 339 |
| 871 | 340 let index = index + strlen(group_name) |
| 341 let index = match(syntax_full, next_group_regex, index) | |
| 342 endwhile | |
| 343 | |
| 344 let ftindex = ftindex + len(ft_part_name) | |
| 345 let ftindex = match( &filetype, '\w\+', ftindex ) | |
| 625 | 346 endwhile |
| 347 | |
| 702 | 348 " Convert the string to a List and sort it. |
| 349 let compl_list = sort(split(syn_list)) | |
| 350 | |
| 351 if &filetype == 'vim' | |
| 352 let short_compl_list = [] | |
| 353 for i in range(len(compl_list)) | |
| 354 if i == len(compl_list)-1 | |
| 355 let next = i | |
| 356 else | |
| 357 let next = i + 1 | |
| 358 endif | |
| 359 if compl_list[next] !~ '^'.compl_list[i].'.$' | |
| 360 let short_compl_list += [compl_list[i]] | |
| 361 endif | |
| 362 endfor | |
| 363 | |
| 364 return short_compl_list | |
| 365 else | |
| 366 return compl_list | |
| 367 endif | |
| 625 | 368 endfunction |
| 369 | |
| 818 | 370 function! s:SyntaxCSyntaxGroupItems( group_name, syntax_full ) |
| 702 | 371 |
| 372 let syn_list = "" | |
| 625 | 373 |
| 702 | 374 " From the full syntax listing, strip out the portion for the |
| 375 " request group. | |
| 376 " Query: | |
| 377 " \n - must begin with a newline | |
| 378 " a:group_name - the group name we are interested in | |
| 379 " \s\+xxx\s\+ - group names are always followed by xxx | |
| 380 " \zs - start the match | |
| 381 " .\{-} - everything ... | |
| 382 " \ze - end the match | |
| 2072 | 383 " \( - start a group or 2 potential matches |
| 702 | 384 " \n\w - at the first newline starting with a character |
| 2072 | 385 " \| - 2nd potential match |
| 386 " \%$ - matches end of the file or string | |
| 387 " \) - end a group | |
| 702 | 388 let syntax_group = matchstr(a:syntax_full, |
| 2072 | 389 \ "\n".a:group_name.'\s\+xxx\s\+\zs.\{-}\ze\(\n\w\|\%$\)' |
| 871 | 390 \ ) |
| 702 | 391 |
| 392 if syntax_group != "" | |
| 625 | 393 " let syn_list = substitute( @l, '^.*xxx\s*\%(contained\s*\)\?', "", '' ) |
| 702 | 394 " let syn_list = substitute( @l, '^.*xxx\s*', "", '' ) |
| 625 | 395 |
| 396 " We only want the words for the lines begining with | |
| 397 " containedin, but there could be other items. | |
| 398 | |
| 399 " Tried to remove all lines that do not begin with contained | |
| 400 " but this does not work in all cases since you can have | |
| 401 " contained nextgroup=... | |
| 402 " So this will strip off the ending of lines with known | |
| 403 " keywords. | |
| 871 | 404 let syn_list = substitute( |
| 405 \ syntax_group, '\<\('. | |
| 406 \ substitute( | |
| 407 \ escape(s:syn_remove_words, '\\/.*$^~[]') | |
| 408 \ , ',', '\\|', 'g' | |
| 409 \ ). | |
| 410 \ '\).\{-}\%($\|'."\n".'\)' | |
| 411 \ , "\n", 'g' | |
| 412 \ ) | |
| 625 | 413 |
| 414 " Now strip off the newline + blank space + contained | |
| 871 | 415 let syn_list = substitute( |
| 416 \ syn_list, '\%(^\|\n\)\@<=\s*\<\(contained\)' | |
| 417 \ , "", 'g' | |
| 418 \ ) | |
| 625 | 419 |
| 1121 | 420 if b:omni_syntax_use_iskeyword == 0 |
| 421 " There are a number of items which have non-word characters in | |
| 422 " them, *'T_F1'*. vim.vim is one such file. | |
| 423 " This will replace non-word characters with spaces. | |
| 424 let syn_list = substitute( syn_list, '[^0-9A-Za-z_ ]', ' ', 'g' ) | |
| 425 else | |
| 426 let accept_chars = ','.&iskeyword.',' | |
| 427 " Remove all character ranges | |
| 1620 | 428 " let accept_chars = substitute(accept_chars, ',[^,]\+-[^,]\+,', ',', 'g') |
| 429 let accept_chars = substitute(accept_chars, ',\@<=[^,]\+-[^,]\+,', '', 'g') | |
| 1121 | 430 " Remove all numeric specifications |
| 1620 | 431 " let accept_chars = substitute(accept_chars, ',\d\{-},', ',', 'g') |
| 432 let accept_chars = substitute(accept_chars, ',\@<=\d\{-},', '', 'g') | |
| 1121 | 433 " Remove all commas |
| 434 let accept_chars = substitute(accept_chars, ',', '', 'g') | |
| 435 " Escape special regex characters | |
| 436 let accept_chars = escape(accept_chars, '\\/.*$^~[]' ) | |
| 437 " Remove all characters that are not acceptable | |
| 438 let syn_list = substitute( syn_list, '[^0-9A-Za-z_ '.accept_chars.']', ' ', 'g' ) | |
| 439 endif | |
| 440 | |
| 441 if b:omni_syntax_minimum_length > 0 | |
| 442 " If the user specified a minimum length, enforce it | |
| 443 let syn_list = substitute(' '.syn_list.' ', ' \S\{,'.b:omni_syntax_minimum_length.'}\ze ', ' ', 'g') | |
| 444 endif | |
| 625 | 445 else |
| 446 let syn_list = '' | |
| 447 endif | |
| 448 | |
| 449 return syn_list | |
| 450 endfunction |