Mercurial > vim
annotate runtime/syntax/rhelp.vim @ 9016:bbc1e9fb905c
Added tag v7.4.1793 for changeset 42b228c8701be9724f21d235c29c25d300c2554b
author | Christian Brabandt <cb@256bit.org> |
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date | Tue, 26 Apr 2016 21:45:05 +0200 |
parents | da01d5da2cfa |
children | 03fa8a51e9dc |
rev | line source |
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714 | 1 " Vim syntax file |
2 " Language: R Help File | |
2725 | 3 " Maintainer: Jakson Aquino <jalvesaq@gmail.com> |
4 " Former Maintainer: Johannes Ranke <jranke@uni-bremen.de> | |
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5 " Homepage: https://github.com/jalvesaq/R-Vim-runtime |
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6 " Last Change: Sat Feb 06, 2016 11:34AM |
2662 | 7 " Remarks: - Includes R syntax highlighting in the appropriate |
714 | 8 " sections if an r.vim file is in the same directory or in the |
9 " default debian location. | |
10 " - There is no Latex markup in equations | |
2034 | 11 " - Thanks to Will Gray for finding and fixing a bug |
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12 " - No support for \var tag within quoted string |
714 | 13 |
14 " Version Clears: {{{1 | |
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15 if exists("b:current_syntax") |
714 | 16 finish |
17 endif | |
18 | |
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19 scriptencoding utf-8 |
6051 | 20 setlocal iskeyword=@,48-57,_,. |
21 | |
714 | 22 syn case match |
23 | |
2725 | 24 " R help identifiers {{{1 |
714 | 25 syn region rhelpIdentifier matchgroup=rhelpSection start="\\name{" end="}" |
26 syn region rhelpIdentifier matchgroup=rhelpSection start="\\alias{" end="}" | |
2725 | 27 syn region rhelpIdentifier matchgroup=rhelpSection start="\\pkg{" end="}" contains=rhelpLink |
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28 syn region rhelpIdentifier matchgroup=rhelpSection start="\\CRANpkg{" end="}" contains=rhelpLink |
2662 | 29 syn region rhelpIdentifier matchgroup=rhelpSection start="\\method{" end="}" contained |
30 syn region rhelpIdentifier matchgroup=rhelpSection start="\\Rdversion{" end="}" | |
714 | 31 |
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32 |
714 | 33 " Highlighting of R code using an existing r.vim syntax file if available {{{1 |
827 | 34 syn include @R syntax/r.vim |
2725 | 35 |
36 " Strings {{{1 | |
37 syn region rhelpString start=/"/ skip=/\\"/ end=/"/ contains=rhelpSpecialChar,rhelpCodeSpecial,rhelpLink contained | |
38 | |
39 " Special characters in R strings | |
40 syn match rhelpCodeSpecial display contained "\\\\\(n\|r\|t\|b\|a\|f\|v\|'\|\"\)\|\\\\" | |
41 | |
42 " Special characters ( \$ \& \% \# \{ \} \_) | |
43 syn match rhelpSpecialChar "\\[$&%#{}_]" | |
44 | |
45 | |
46 " R code {{{1 | |
842 | 47 syn match rhelpDots "\\dots" containedin=@R |
2725 | 48 syn region rhelpRcode matchgroup=Delimiter start="\\examples{" matchgroup=Delimiter transparent end="}" contains=@R,rhelpLink,rhelpIdentifier,rhelpString,rhelpSpecialChar,rhelpSection |
2662 | 49 syn region rhelpRcode matchgroup=Delimiter start="\\usage{" matchgroup=Delimiter transparent end="}" contains=@R,rhelpIdentifier,rhelpS4method |
50 syn region rhelpRcode matchgroup=Delimiter start="\\synopsis{" matchgroup=Delimiter transparent end="}" contains=@R | |
2725 | 51 syn region rhelpRcode matchgroup=Delimiter start="\\special{" matchgroup=Delimiter transparent end="}" contains=@R |
6051 | 52 |
53 if v:version > 703 | |
54 syn region rhelpRcode matchgroup=Delimiter start="\\code{" skip='\\\@1<!{.\{-}\\\@1<!}' transparent end="}" contains=@R,rhelpDots,rhelpString,rhelpSpecialChar,rhelpLink keepend | |
55 else | |
56 syn region rhelpRcode matchgroup=Delimiter start="\\code{" skip='\\\@<!{.\{-}\\\@<!}' transparent end="}" contains=@R,rhelpDots,rhelpString,rhelpSpecialChar,rhelpLink keepend | |
57 endif | |
2725 | 58 syn region rhelpS4method matchgroup=Delimiter start="\\S4method{.*}(" matchgroup=Delimiter transparent end=")" contains=@R,rhelpDots |
2662 | 59 syn region rhelpSexpr matchgroup=Delimiter start="\\Sexpr{" matchgroup=Delimiter transparent end="}" contains=@R |
714 | 60 |
2725 | 61 " PreProc {{{1 |
62 syn match rhelpPreProc "^#ifdef.*" | |
63 syn match rhelpPreProc "^#endif.*" | |
714 | 64 |
65 " Special Delimiters {{{1 | |
66 syn match rhelpDelimiter "\\cr" | |
67 syn match rhelpDelimiter "\\tab " | |
68 | |
69 " Keywords {{{1 | |
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70 syn match rhelpKeyword "\\R\>" |
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71 syn match rhelpKeyword "\\ldots\>" |
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72 syn match rhelpKeyword "\\sspace\>" |
842 | 73 syn match rhelpKeyword "--" |
74 syn match rhelpKeyword "---" | |
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75 |
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76 " Condition Keywords {{{2 |
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77 syn match rhelpKeyword "\\if\>" |
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78 syn match rhelpKeyword "\\ifelse\>" |
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79 syn match rhelpKeyword "\\out\>" |
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80 " Examples of usage: |
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81 " \ifelse{latex}{\eqn{p = 5 + 6 - 7 \times 8}}{\eqn{p = 5 + 6 - 7 * 8}} |
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82 " \ifelse{latex}{\out{$\alpha$}}{\ifelse{html}{\out{α}}{alpha}} |
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83 |
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84 " Keywords and operators valid only if in math mode {{{2 |
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85 syn match rhelpMathOp "<" contained |
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86 syn match rhelpMathOp ">" contained |
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87 syn match rhelpMathOp "+" contained |
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88 syn match rhelpMathOp "-" contained |
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89 syn match rhelpMathOp "=" contained |
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90 |
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91 " Conceal function based on syntax/tex.vim {{{2 |
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92 if exists("g:tex_conceal") |
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93 let s:tex_conceal = g:tex_conceal |
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94 else |
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95 let s:tex_conceal = 'gm' |
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96 endif |
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97 function s:HideSymbol(pat, cchar, hide) |
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98 if a:hide |
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99 exe "syn match rhelpMathSymb '" . a:pat . "' contained conceal cchar=" . a:cchar |
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100 else |
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101 exe "syn match rhelpMathSymb '" . a:pat . "' contained" |
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102 endif |
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103 endfunction |
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104 |
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105 " Math symbols {{{2 |
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106 if s:tex_conceal =~ 'm' |
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107 let s:hd = 1 |
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108 else |
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109 let s:hd = 0 |
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110 endif |
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111 call s:HideSymbol('\\infty\>', '∞', s:hd) |
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112 call s:HideSymbol('\\ge\>', '≥', s:hd) |
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113 call s:HideSymbol('\\le\>', '≤', s:hd) |
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114 call s:HideSymbol('\\prod\>', '∏', s:hd) |
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115 call s:HideSymbol('\\sum\>', '∑', s:hd) |
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116 syn match rhelpMathSymb "\\sqrt\>" contained |
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117 |
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118 " Greek letters {{{2 |
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119 if s:tex_conceal =~ 'g' |
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120 let s:hd = 1 |
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121 else |
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122 let s:hd = 0 |
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123 endif |
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124 call s:HideSymbol('\\alpha\>', 'α', s:hd) |
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125 call s:HideSymbol('\\beta\>', 'β', s:hd) |
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126 call s:HideSymbol('\\gamma\>', 'γ', s:hd) |
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127 call s:HideSymbol('\\delta\>', 'δ', s:hd) |
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128 call s:HideSymbol('\\epsilon\>', 'ϵ', s:hd) |
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129 call s:HideSymbol('\\zeta\>', 'ζ', s:hd) |
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130 call s:HideSymbol('\\eta\>', 'η', s:hd) |
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131 call s:HideSymbol('\\theta\>', 'θ', s:hd) |
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132 call s:HideSymbol('\\iota\>', 'ι', s:hd) |
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133 call s:HideSymbol('\\kappa\>', 'κ', s:hd) |
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134 call s:HideSymbol('\\lambda\>', 'λ', s:hd) |
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135 call s:HideSymbol('\\mu\>', 'μ', s:hd) |
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136 call s:HideSymbol('\\nu\>', 'ν', s:hd) |
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137 call s:HideSymbol('\\xi\>', 'ξ', s:hd) |
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138 call s:HideSymbol('\\pi\>', 'π', s:hd) |
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139 call s:HideSymbol('\\rho\>', 'ρ', s:hd) |
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140 call s:HideSymbol('\\sigma\>', 'σ', s:hd) |
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141 call s:HideSymbol('\\tau\>', 'τ', s:hd) |
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142 call s:HideSymbol('\\upsilon\>', 'υ', s:hd) |
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143 call s:HideSymbol('\\phi\>', 'ϕ', s:hd) |
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144 call s:HideSymbol('\\chi\>', 'χ', s:hd) |
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145 call s:HideSymbol('\\psi\>', 'ψ', s:hd) |
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146 call s:HideSymbol('\\omega\>', 'ω', s:hd) |
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147 call s:HideSymbol('\\Gamma\>', 'Γ', s:hd) |
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148 call s:HideSymbol('\\Delta\>', 'Δ', s:hd) |
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149 call s:HideSymbol('\\Theta\>', 'Θ', s:hd) |
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150 call s:HideSymbol('\\Lambda\>', 'Λ', s:hd) |
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151 call s:HideSymbol('\\Xi\>', 'Ξ', s:hd) |
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152 call s:HideSymbol('\\Pi\>', 'Π', s:hd) |
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153 call s:HideSymbol('\\Sigma\>', 'Σ', s:hd) |
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154 call s:HideSymbol('\\Upsilon\>', 'Υ', s:hd) |
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155 call s:HideSymbol('\\Phi\>', 'Φ', s:hd) |
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156 call s:HideSymbol('\\Psi\>', 'Ψ', s:hd) |
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157 call s:HideSymbol('\\Omega\>', 'Ω', s:hd) |
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158 delfunction s:HideSymbol |
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159 " Note: The letters 'omicron', 'Alpha', 'Beta', 'Epsilon', 'Zeta', 'Eta', |
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160 " 'Iota', 'Kappa', 'Mu', 'Nu', 'Omicron', 'Rho', 'Tau' and 'Chi' are listed |
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161 " at src/library/tools/R/Rd2txt.R because they are valid in HTML, although |
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162 " they do not make valid LaTeX code (e.g. Α versus \Alpha). |
714 | 163 |
164 " Links {{{1 | |
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165 syn region rhelpLink matchgroup=rhelpType start="\\link{" end="}" contained keepend extend |
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166 syn region rhelpLink matchgroup=rhelpType start="\\link\[.\{-}\]{" end="}" contained keepend extend |
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167 syn region rhelpLink matchgroup=rhelpType start="\\linkS4class{" end="}" contained keepend extend |
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168 syn region rhelpLink matchgroup=rhelpType start="\\url{" end="}" contained keepend extend |
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169 syn region rhelpLink matchgroup=rhelpType start="\\href{" end="}" contained keepend extend |
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170 syn region rhelpLink matchgroup=rhelpType start="\\figure{" end="}" contained keepend extend |
2725 | 171 |
172 " Verbatim like {{{1 | |
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173 syn region rhelpVerbatim matchgroup=rhelpType start="\\samp{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpSpecialChar,rhelpComment |
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174 syn region rhelpVerbatim matchgroup=rhelpType start="\\verb{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpSpecialChar,rhelpComment |
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175 |
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176 " Equation {{{1 |
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177 syn region rhelpEquation matchgroup=rhelpType start="\\eqn{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpMathSymb,rhelpMathOp,rhelpRegion contained keepend extend |
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178 syn region rhelpEquation matchgroup=rhelpType start="\\deqn{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpMathSymb,rhelpMathOp,rhelpRegion contained keepend extend |
714 | 179 |
180 " Type Styles {{{1 | |
181 syn match rhelpType "\\emph\>" | |
182 syn match rhelpType "\\strong\>" | |
183 syn match rhelpType "\\bold\>" | |
184 syn match rhelpType "\\sQuote\>" | |
185 syn match rhelpType "\\dQuote\>" | |
186 syn match rhelpType "\\preformatted\>" | |
187 syn match rhelpType "\\kbd\>" | |
188 syn match rhelpType "\\file\>" | |
189 syn match rhelpType "\\email\>" | |
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190 syn match rhelpType "\\enc\>" |
714 | 191 syn match rhelpType "\\var\>" |
192 syn match rhelpType "\\env\>" | |
193 syn match rhelpType "\\option\>" | |
194 syn match rhelpType "\\command\>" | |
2662 | 195 syn match rhelpType "\\newcommand\>" |
196 syn match rhelpType "\\renewcommand\>" | |
714 | 197 syn match rhelpType "\\dfn\>" |
198 syn match rhelpType "\\cite\>" | |
199 syn match rhelpType "\\acronym\>" | |
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200 syn match rhelpType "\\doi\>" |
714 | 201 |
202 " rhelp sections {{{1 | |
203 syn match rhelpSection "\\encoding\>" | |
204 syn match rhelpSection "\\title\>" | |
2662 | 205 syn match rhelpSection "\\item\>" |
714 | 206 syn match rhelpSection "\\description\>" |
207 syn match rhelpSection "\\concept\>" | |
208 syn match rhelpSection "\\arguments\>" | |
209 syn match rhelpSection "\\details\>" | |
210 syn match rhelpSection "\\value\>" | |
211 syn match rhelpSection "\\references\>" | |
212 syn match rhelpSection "\\note\>" | |
213 syn match rhelpSection "\\author\>" | |
214 syn match rhelpSection "\\seealso\>" | |
215 syn match rhelpSection "\\keyword\>" | |
216 syn match rhelpSection "\\docType\>" | |
217 syn match rhelpSection "\\format\>" | |
218 syn match rhelpSection "\\source\>" | |
2662 | 219 syn match rhelpSection "\\itemize\>" |
220 syn match rhelpSection "\\describe\>" | |
221 syn match rhelpSection "\\enumerate\>" | |
222 syn match rhelpSection "\\item " | |
223 syn match rhelpSection "\\item$" | |
714 | 224 syn match rhelpSection "\\tabular{[lcr]*}" |
225 syn match rhelpSection "\\dontrun\>" | |
226 syn match rhelpSection "\\dontshow\>" | |
227 syn match rhelpSection "\\testonly\>" | |
1621 | 228 syn match rhelpSection "\\donttest\>" |
714 | 229 |
230 " Freely named Sections {{{1 | |
2662 | 231 syn region rhelpFreesec matchgroup=Delimiter start="\\section{" matchgroup=Delimiter transparent end="}" |
232 syn region rhelpFreesubsec matchgroup=Delimiter start="\\subsection{" matchgroup=Delimiter transparent end="}" | |
714 | 233 |
2725 | 234 syn match rhelpDelimiter "{\|\[\|(\|)\|\]\|}" |
235 | |
842 | 236 " R help file comments {{{1 |
2662 | 237 syn match rhelpComment /%.*$/ |
714 | 238 |
239 " Error {{{1 | |
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240 syn region rhelpRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ contains=@Spell,rhelpCodeSpecial,rhelpComment,rhelpDelimiter,rhelpDots,rhelpFreesec,rhelpFreesubsec,rhelpIdentifier,rhelpKeyword,rhelpLink,rhelpPreProc,rhelpRComment,rhelpRcode,rhelpRegion,rhelpS4method,rhelpSection,rhelpSexpr,rhelpSpecialChar,rhelpString,rhelpType,rhelpVerbatim,rhelpEquation |
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241 syn region rhelpRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ contains=@Spell,rhelpCodeSpecial,rhelpComment,rhelpDelimiter,rhelpDots,rhelpFreesec,rhelpFreesubsec,rhelpIdentifier,rhelpKeyword,rhelpLink,rhelpPreProc,rhelpRComment,rhelpRcode,rhelpRegion,rhelpS4method,rhelpSection,rhelpSexpr,rhelpSpecialChar,rhelpString,rhelpType,rhelpVerbatim,rhelpEquation |
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242 syn region rhelpRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ contains=@Spell,rhelpCodeSpecial,rhelpComment,rhelpDelimiter,rhelpDots,rhelpFreesec,rhelpFreesubsec,rhelpIdentifier,rhelpKeyword,rhelpLink,rhelpPreProc,rhelpRComment,rhelpRcode,rhelpRegion,rhelpS4method,rhelpSection,rhelpSexpr,rhelpSpecialChar,rhelpString,rhelpType,rhelpVerbatim,rhelpEquation |
714 | 243 syn match rhelpError /[)\]}]/ |
244 syn match rhelpBraceError /[)}]/ contained | |
245 syn match rhelpCurlyError /[)\]]/ contained | |
246 syn match rhelpParenError /[\]}]/ contained | |
247 | |
6051 | 248 syntax sync match rhelpSyncRcode grouphere rhelpRcode "\\examples{" |
249 | |
714 | 250 " Define the default highlighting {{{1 |
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251 hi def link rhelpVerbatim String |
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252 hi def link rhelpDelimiter Delimiter |
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253 hi def link rhelpIdentifier Identifier |
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254 hi def link rhelpString String |
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255 hi def link rhelpCodeSpecial Special |
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256 hi def link rhelpKeyword Keyword |
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257 hi def link rhelpDots Keyword |
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258 hi def link rhelpLink Underlined |
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259 hi def link rhelpType Type |
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260 hi def link rhelpSection PreCondit |
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261 hi def link rhelpError Error |
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262 hi def link rhelpBraceError Error |
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263 hi def link rhelpCurlyError Error |
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264 hi def link rhelpParenError Error |
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265 hi def link rhelpPreProc PreProc |
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266 hi def link rhelpDelimiter Delimiter |
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267 hi def link rhelpComment Comment |
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268 hi def link rhelpRComment Comment |
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269 hi def link rhelpSpecialChar SpecialChar |
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270 hi def link rhelpMathSymb Special |
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271 hi def link rhelpMathOp Operator |
714 | 272 |
273 let b:current_syntax = "rhelp" | |
6051 | 274 |
275 " vim: foldmethod=marker sw=2 |