Mercurial > vim
annotate runtime/indent/tex.vim @ 33480:f8dd278ab05f v9.0.1991
patch 9.0.1991: no cmdline completion for setting the font
Commit: https://github.com/vim/vim/commit/290b887e8cc2c0d3dfc7f315b2052472c7c589cc
Author: Yee Cheng Chin <ychin.git@gmail.com>
Date: Thu Oct 5 20:54:21 2023 +0200
patch 9.0.1991: no cmdline completion for setting the font
Problem: no cmdline completion for setting the font
Solution: enable it on Win32 and GTK builds
Add guifont cmdline completion (for Windows and GTK)
For Windows, auto-complete will only suggest monospace fonts as that's
the only types allowed. Will also suggest font options after the colon,
including suggesting the current font size for convenience, and misc
charset and quality options like `cANSI` and `qCLEARTYPE`.
For GTK, auto-complete will suggest only monospace fonts for `guifont`
but will include all fonts for `guifontwide`. The completion code
doesn't currently suggest the current font size, as the GTK guifont
format does not have a clear delimiter (':' for other platforms).
closes: #13264
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
author | Christian Brabandt <cb@256bit.org> |
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date | Thu, 05 Oct 2023 21:00:07 +0200 |
parents | 5c220cf30f1f |
children |
rev | line source |
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13937 | 1 " Vim indent file |
2 " Language: LaTeX | |
3 " Maintainer: Yichao Zhou <broken.zhou AT gmail.com> | |
4 " Created: Sat, 16 Feb 2002 16:50:19 +0100 | |
5 " Version: 1.0.0 | |
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6 " Please email me if you found something I can do. Comments, bug report and |
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7 " feature request are welcome. |
3445 | 8 |
13937 | 9 " Last Update: {{{ |
3445 | 10 " 25th Sep 2002, by LH : |
3224 | 11 " (*) better support for the option |
12 " (*) use some regex instead of several '||'. | |
13 " Oct 9th, 2003, by JT: | |
14 " (*) don't change indentation of lines starting with '%' | |
3445 | 15 " 2005/06/15, Moshe Kaminsky <kaminsky AT math.huji.ac.il> |
3224 | 16 " (*) New variables: |
17 " g:tex_items, g:tex_itemize_env, g:tex_noindent_env | |
13937 | 18 " 2011/3/6, by Yichao Zhou <broken.zhou AT gmail.com> |
3224 | 19 " (*) Don't change indentation of lines starting with '%' |
20 " I don't see any code with '%' and it doesn't work properly | |
21 " so I add some code. | |
22 " (*) New features: Add smartindent-like indent for "{}" and "[]". | |
23 " (*) New variables: g:tex_indent_brace | |
13937 | 24 " 2011/9/25, by Yichao Zhou <broken.zhou AT gmail.com> |
3224 | 25 " (*) Bug fix: smartindent-like indent for "[]" |
26 " (*) New features: Align with "&". | |
3445 | 27 " (*) New variable: g:tex_indent_and. |
13937 | 28 " 2011/10/23 by Yichao Zhou <broken.zhou AT gmail.com> |
3224 | 29 " (*) Bug fix: improve the smartindent-like indent for "{}" and |
30 " "[]". | |
13937 | 31 " 2012/02/27 by Yichao Zhou <broken.zhou AT gmail.com> |
3445 | 32 " (*) Bug fix: support default folding marker. |
33 " (*) Indent with "&" is not very handy. Make it not enable by | |
34 " default. | |
13937 | 35 " 2012/03/06 by Yichao Zhou <broken.zhou AT gmail.com> |
3445 | 36 " (*) Modify "&" behavior and make it default again. Now "&" |
37 " won't align when there are more then one "&" in the previous | |
38 " line. | |
39 " (*) Add indent "\left(" and "\right)" | |
40 " (*) Trust user when in "verbatim" and "lstlisting" | |
13937 | 41 " 2012/03/11 by Yichao Zhou <broken.zhou AT gmail.com> |
3445 | 42 " (*) Modify "&" so that only indent when current line start with |
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43 " "&". |
13937 | 44 " 2012/03/12 by Yichao Zhou <broken.zhou AT gmail.com> |
3445 | 45 " (*) Modify indentkeys. |
13937 | 46 " 2012/03/18 by Yichao Zhou <broken.zhou AT gmail.com> |
3445 | 47 " (*) Add &cpo |
13937 | 48 " 2013/05/02 by Yichao Zhou <broken.zhou AT gmail.com> |
4437 | 49 " (*) Fix problem about GetTeXIndent checker. Thank Albert Netymk |
50 " for reporting this. | |
13937 | 51 " 2014/06/23 by Yichao Zhou <broken.zhou AT gmail.com> |
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52 " (*) Remove the feature g:tex_indent_and because it is buggy. |
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53 " (*) If there is not any obvious indentation hints, we do not |
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54 " alert our user's current indentation. |
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55 " (*) g:tex_indent_brace now only works if the open brace is the |
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56 " last character of that line. |
13937 | 57 " 2014/08/03 by Yichao Zhou <broken.zhou AT gmail.com> |
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58 " (*) Indent current line if last line has larger indentation |
13937 | 59 " 2016/11/08 by Yichao Zhou <broken.zhou AT gmail.com> |
60 " (*) Fix problems for \[ and \]. Thanks Bruno for reporting. | |
61 " 2017/04/30 by Yichao Zhou <broken.zhou AT gmail.com> | |
62 " (*) Fix a bug between g:tex_noindent_env and g:tex_indent_items | |
63 " Now g:tex_noindent_env='document\|verbatim\|itemize' (Emacs | |
64 " style) is supported. Thanks Miles Wheeler for reporting. | |
65 " 2018/02/07 by Yichao Zhou <broken.zhou AT gmail.com> | |
66 " (*) Make indentation more smart in the normal mode | |
20552 | 67 " 2020/04/26 by Yichao Zhou <broken.zhou AT gmail.com> |
68 " (*) Fix a bug related to \[ & \]. Thanks Manuel Boni for | |
69 " reporting. | |
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70 " 2023/08/28 by Vim Project |
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71 " (*) Set b:undo_indent. |
3445 | 72 " }}} |
13937 | 73 |
74 " Document: {{{ | |
75 " | |
20552 | 76 " For proper latex experience, please put |
77 " let g:tex_flavor = "latex" | |
78 " into your vimrc. | |
13937 | 79 " |
80 " * g:tex_indent_brace | |
81 " | |
82 " If this variable is unset or non-zero, it will use smartindent-like style | |
83 " for "{}" and "[]". Now this only works if the open brace is the last | |
84 " character of that line. | |
85 " | |
86 " % Example 1 | |
87 " \usetikzlibrary{ | |
88 " external | |
89 " } | |
90 " | |
91 " % Example 2 | |
92 " \tikzexternalize[ | |
93 " prefix=tikz] | |
94 " | |
95 " * g:tex_indent_items | |
96 " | |
97 " If this variable is set, item-environments are indented like Emacs does | |
98 " it, i.e., continuation lines are indented with a shiftwidth. | |
99 " | |
100 " set unset | |
101 " ------------------------------------------------------ | |
102 " \begin{itemize} \begin{itemize} | |
103 " \item blablabla \item blablabla | |
104 " bla bla bla bla bla bla | |
105 " \item blablabla \item blablabla | |
106 " bla bla bla bla bla bla | |
107 " \end{itemize} \end{itemize} | |
108 " | |
109 " | |
110 " * g:tex_items | |
111 " | |
112 " A list of tokens to be considered as commands for the beginning of an item | |
113 " command. The tokens should be separated with '\|'. The initial '\' should | |
114 " be escaped. The default is '\\bibitem\|\\item'. | |
115 " | |
116 " * g:tex_itemize_env | |
117 " | |
118 " A list of environment names, separated with '\|', where the items (item | |
119 " commands matching g:tex_items) may appear. The default is | |
120 " 'itemize\|description\|enumerate\|thebibliography'. | |
121 " | |
122 " * g:tex_noindent_env | |
123 " | |
124 " A list of environment names. separated with '\|', where no indentation is | |
125 " required. The default is 'document\|verbatim'. | |
126 " }}} | |
127 | |
128 " Only define the function once | |
3224 | 129 if exists("b:did_indent") |
130 finish | |
131 endif | |
3445 | 132 |
133 let s:cpo_save = &cpo | |
134 set cpo&vim | |
13937 | 135 |
136 " Define global variable {{{ | |
137 | |
3224 | 138 let b:did_indent = 1 |
139 | |
140 if !exists("g:tex_indent_items") | |
141 let g:tex_indent_items = 1 | |
142 endif | |
143 if !exists("g:tex_indent_brace") | |
144 let g:tex_indent_brace = 1 | |
145 endif | |
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146 if !exists("g:tex_max_scan_line") |
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147 let g:tex_max_scan_line = 60 |
3224 | 148 endif |
149 if g:tex_indent_items | |
150 if !exists("g:tex_itemize_env") | |
151 let g:tex_itemize_env = 'itemize\|description\|enumerate\|thebibliography' | |
152 endif | |
153 if !exists('g:tex_items') | |
13937 | 154 let g:tex_items = '\\bibitem\|\\item' |
3224 | 155 endif |
156 else | |
157 let g:tex_items = '' | |
158 endif | |
159 | |
160 if !exists("g:tex_noindent_env") | |
161 let g:tex_noindent_env = 'document\|verbatim\|lstlisting' | |
3445 | 162 endif "}}} |
13937 | 163 |
164 " VIM Setting " {{{ | |
3224 | 165 setlocal autoindent |
166 setlocal nosmartindent | |
167 setlocal indentexpr=GetTeXIndent() | |
3445 | 168 setlocal indentkeys& |
169 exec 'setlocal indentkeys+=[,(,{,),},],\&' . substitute(g:tex_items, '^\|\(\\|\)', ',=', 'g') | |
170 let g:tex_items = '^\s*' . substitute(g:tex_items, '^\(\^\\s\*\)*', '', '') | |
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171 let b:undo_indent = "setlocal autoindent< indentexpr< indentkeys< smartindent<" |
13937 | 172 " }}} |
13912 | 173 |
13937 | 174 function! GetTeXIndent() " {{{ |
3224 | 175 " Find a non-blank line above the current line. |
176 let lnum = prevnonblank(v:lnum - 1) | |
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177 let cnum = v:lnum |
3224 | 178 |
179 " Comment line is not what we need. | |
180 while lnum != 0 && getline(lnum) =~ '^\s*%' | |
181 let lnum = prevnonblank(lnum - 1) | |
182 endwhile | |
183 | |
184 " At the start of the file use zero indent. | |
185 if lnum == 0 | |
13937 | 186 return 0 |
3224 | 187 endif |
188 | |
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189 let line = substitute(getline(lnum), '\s*%.*', '','g') " last line |
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190 let cline = substitute(getline(v:lnum), '\s*%.*', '', 'g') " current line |
3224 | 191 |
20552 | 192 let ccol = 1 |
193 while cline[ccol] =~ '\s' | |
194 let ccol += 1 | |
195 endwhile | |
196 | |
3445 | 197 " We are in verbatim, so do what our user what. |
20552 | 198 if synIDattr(synID(v:lnum, ccol, 1), "name") == "texZone" |
3445 | 199 if empty(cline) |
200 return indent(lnum) | |
201 else | |
202 return indent(v:lnum) | |
20552 | 203 endif |
3445 | 204 endif |
13937 | 205 |
3224 | 206 if lnum == 0 |
13937 | 207 return 0 |
3224 | 208 endif |
209 | |
210 let ind = indent(lnum) | |
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211 let stay = 1 |
3224 | 212 |
213 " New code for comment: retain the indent of current line | |
214 if cline =~ '^\s*%' | |
215 return indent(v:lnum) | |
216 endif | |
217 | |
13937 | 218 " Add a 'shiftwidth' after beginning of environments. |
219 " Don't add it for \begin{document} and \begin{verbatim} | |
220 " if line =~ '^\s*\\begin{\(.*\)}' && line !~ 'verbatim' | |
221 " LH modification : \begin does not always start a line | |
222 " ZYC modification : \end after \begin won't cause wrong indent anymore | |
223 if line =~ '\\begin{.*}' | |
224 if line !~ g:tex_noindent_env | |
225 let ind = ind + shiftwidth() | |
226 let stay = 0 | |
227 endif | |
3224 | 228 |
229 if g:tex_indent_items | |
230 " Add another sw for item-environments | |
231 if line =~ g:tex_itemize_env | |
11518 | 232 let ind = ind + shiftwidth() |
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233 let stay = 0 |
3224 | 234 endif |
235 endif | |
236 endif | |
237 | |
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238 if cline =~ '\\end{.*}' |
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239 let retn = s:GetEndIndentation(v:lnum) |
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240 if retn != -1 |
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241 return retn |
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242 endif |
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243 end |
3224 | 244 " Subtract a 'shiftwidth' when an environment ends |
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245 if cline =~ '\\end{.*}' |
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246 \ && cline !~ g:tex_noindent_env |
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247 \ && cline !~ '\\begin{.*}.*\\end{.*}' |
3224 | 248 if g:tex_indent_items |
249 " Remove another sw for item-environments | |
250 if cline =~ g:tex_itemize_env | |
11518 | 251 let ind = ind - shiftwidth() |
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252 let stay = 0 |
3224 | 253 endif |
254 endif | |
255 | |
11518 | 256 let ind = ind - shiftwidth() |
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257 let stay = 0 |
3224 | 258 endif |
259 | |
260 if g:tex_indent_brace | |
13937 | 261 if line =~ '[[{]$' |
11518 | 262 let ind += shiftwidth() |
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263 let stay = 0 |
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264 endif |
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265 |
20552 | 266 if cline =~ '^\s*\\\?[\]}]' && s:CheckPairedIsLastCharacter(v:lnum, ccol) |
11518 | 267 let ind -= shiftwidth() |
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268 let stay = 0 |
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269 endif |
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270 |
13937 | 271 if line !~ '^\s*\\\?[\]}]' |
20552 | 272 for i in range(1, strlen(line)-1) |
13937 | 273 let char = line[i] |
274 if char == ']' || char == '}' | |
275 if s:CheckPairedIsLastCharacter(lnum, i) | |
276 let ind -= shiftwidth() | |
277 let stay = 0 | |
278 endif | |
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279 endif |
13937 | 280 endfor |
281 endif | |
3445 | 282 endif |
3224 | 283 |
284 " Special treatment for 'item' | |
285 " ---------------------------- | |
286 | |
287 if g:tex_indent_items | |
288 " '\item' or '\bibitem' itself: | |
289 if cline =~ g:tex_items | |
11518 | 290 let ind = ind - shiftwidth() |
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291 let stay = 0 |
3224 | 292 endif |
25773 | 293 " lines following to '\item' are indented once again: |
3224 | 294 if line =~ g:tex_items |
11518 | 295 let ind = ind + shiftwidth() |
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296 let stay = 0 |
3224 | 297 endif |
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298 endif |
3224 | 299 |
13937 | 300 if stay && mode() == 'i' |
301 " If there is no obvious indentation hint, and indentation is triggered | |
302 " in insert mode, we trust our user. | |
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303 if empty(cline) |
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304 return ind |
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305 else |
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306 return max([indent(v:lnum), s:GetLastBeginIndentation(v:lnum)]) |
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307 endif |
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308 else |
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309 return ind |
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310 endif |
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311 endfunction "}}} |
13937 | 312 |
313 function! s:GetLastBeginIndentation(lnum) " {{{ | |
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314 let matchend = 1 |
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315 for lnum in range(a:lnum-1, max([a:lnum - g:tex_max_scan_line, 1]), -1) |
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316 let line = getline(lnum) |
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317 if line =~ '\\end{.*}' |
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318 let matchend += 1 |
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319 endif |
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320 if line =~ '\\begin{.*}' |
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321 let matchend -= 1 |
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322 endif |
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323 if matchend == 0 |
13937 | 324 if line =~ g:tex_noindent_env |
325 return indent(lnum) | |
326 endif | |
13912 | 327 if line =~ g:tex_itemize_env |
328 return indent(lnum) + 2 * shiftwidth() | |
329 endif | |
11518 | 330 return indent(lnum) + shiftwidth() |
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331 endif |
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332 endfor |
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333 return -1 |
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334 endfunction |
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335 |
13937 | 336 function! s:GetEndIndentation(lnum) " {{{ |
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337 if getline(a:lnum) =~ '\\begin{.*}.*\\end{.*}' |
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338 return -1 |
3224 | 339 endif |
340 | |
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341 let min_indent = 100 |
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342 let matchend = 1 |
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343 for lnum in range(a:lnum-1, max([a:lnum-g:tex_max_scan_line, 1]), -1) |
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344 let line = getline(lnum) |
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345 if line =~ '\\end{.*}' |
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346 let matchend += 1 |
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347 endif |
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348 if line =~ '\\begin{.*}' |
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349 let matchend -= 1 |
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350 endif |
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351 if matchend == 0 |
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352 return indent(lnum) |
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353 endif |
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354 if !empty(line) |
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355 let min_indent = min([min_indent, indent(lnum)]) |
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356 endif |
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357 endfor |
11518 | 358 return min_indent - shiftwidth() |
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359 endfunction |
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360 |
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361 " Most of the code is from matchparen.vim |
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362 function! s:CheckPairedIsLastCharacter(lnum, col) "{{{ |
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363 let c_lnum = a:lnum |
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364 let c_col = a:col+1 |
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365 |
13937 | 366 let line = getline(c_lnum) |
367 if line[c_col-1] == '\' | |
368 let c_col = c_col + 1 | |
369 endif | |
370 let c = line[c_col-1] | |
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371 |
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372 let plist = split(&matchpairs, '.\zs[:,]') |
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373 let i = index(plist, c) |
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374 if i < 0 |
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375 return 0 |
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376 endif |
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377 |
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378 " Figure out the arguments for searchpairpos(). |
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379 if i % 2 == 0 |
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380 let s_flags = 'nW' |
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381 let c2 = plist[i + 1] |
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382 else |
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383 let s_flags = 'nbW' |
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384 let c2 = c |
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385 let c = plist[i - 1] |
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386 endif |
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387 if c == '[' |
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388 let c = '\[' |
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389 let c2 = '\]' |
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390 endif |
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391 |
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392 " Find the match. When it was just before the cursor move it there for a |
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393 " moment. |
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394 let save_cursor = winsaveview() |
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395 call cursor(c_lnum, c_col) |
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396 |
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397 " When not in a string or comment ignore matches inside them. |
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398 " We match "escape" for special items, such as lispEscapeSpecial. |
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399 let s_skip ='synIDattr(synID(line("."), col("."), 0), "name") ' . |
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400 \ '=~? "string\\|character\\|singlequote\\|escape\\|comment"' |
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401 execute 'if' s_skip '| let s_skip = 0 | endif' |
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402 |
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403 let stopline = max([0, c_lnum - g:tex_max_scan_line]) |
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404 |
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405 " Limit the search time to 300 msec to avoid a hang on very long lines. |
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406 " This fails when a timeout is not supported. |
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407 try |
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commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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changeset
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408 let [m_lnum, m_col] = searchpairpos(c, '', c2, s_flags, s_skip, stopline, 100) |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
4437
diff
changeset
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409 catch /E118/ |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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410 endtry |
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commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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411 |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
4437
diff
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412 call winrestview(save_cursor) |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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413 |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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414 if m_lnum > 0 |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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415 let line = getline(m_lnum) |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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416 return strlen(line) == m_col |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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417 endif |
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commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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418 |
1bf1b88968a2
commit https://github.com/vim/vim/commit/328da0dcb7be34b594725eef6dc98d3ea6516d69
Christian Brabandt <cb@256bit.org>
parents:
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diff
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419 return 0 |
13937 | 420 endfunction "}}} |
421 | |
3237 | 422 let &cpo = s:cpo_save |
423 unlet s:cpo_save | |
424 | |
3224 | 425 " vim: set sw=4 textwidth=80: |