Mercurial > vim
annotate runtime/scripts.vim @ 23676:268e87b770cd
Added tag v8.2.2379 for changeset 21f49d327f008a946a40be49342262947017b2a9
author | Bram Moolenaar <Bram@vim.org> |
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date | Wed, 20 Jan 2021 21:45:05 +0100 |
parents | 397f95f103e8 |
children | c5b5e7520fe2 |
rev | line source |
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7 | 1 " Vim support file to detect file types in scripts |
2 " | |
3 " Maintainer: Bram Moolenaar <Bram@vim.org> | |
21825 | 4 " Last change: 2020 Aug 15 |
7 | 5 |
6 " This file is called by an autocommand for every file that has just been | |
7 " loaded into a buffer. It checks if the type of file can be recognized by | |
8 " the file contents. The autocommand is in $VIMRUNTIME/filetype.vim. | |
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9 " |
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10 " Note that the pattern matches are done with =~# to avoid the value of the |
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11 " 'ignorecase' option making a difference. Where case is to be ignored use |
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12 " =~? instead. Do not use =~ anywhere. |
7 | 13 |
14 | |
15 " Only do the rest when the FileType autocommand has not been triggered yet. | |
16 if did_filetype() | |
17 finish | |
18 endif | |
19 | |
20 " Load the user defined scripts file first | |
21 " Only do this when the FileType autocommand has not been triggered yet | |
279 | 22 if exists("myscriptsfile") && filereadable(expand(myscriptsfile)) |
7 | 23 execute "source " . myscriptsfile |
24 if did_filetype() | |
25 finish | |
26 endif | |
27 endif | |
28 | |
29 " Line continuation is used here, remove 'C' from 'cpoptions' | |
30 let s:cpo_save = &cpo | |
31 set cpo&vim | |
32 | |
33 let s:line1 = getline(1) | |
34 | |
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35 if s:line1 =~# "^#!" |
7 | 36 " A script that starts with "#!". |
37 | |
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38 " Check for a line like "#!/usr/bin/env {options} bash". Turn it into |
7 | 39 " "#!/usr/bin/bash" to make matching easier. |
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40 " Recognize only a few {options} that are commonly used. |
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41 if s:line1 =~# '^#!\s*\S*\<env\s' |
7 | 42 let s:line1 = substitute(s:line1, '\S\+=\S\+', '', 'g') |
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43 let s:line1 = substitute(s:line1, '\(-[iS]\|--ignore-environment\|--split-string\)', '', '') |
7 | 44 let s:line1 = substitute(s:line1, '\<env\s\+', '', '') |
45 endif | |
46 | |
47 " Get the program name. | |
48 " Only accept spaces in PC style paths: "#!c:/program files/perl [args]". | |
279 | 49 " If the word env is used, use the first word after the space: |
50 " "#!/usr/bin/env perl [path/args]" | |
7 | 51 " If there is no path use the first word: "#!perl [path/args]". |
52 " Otherwise get the last word after a slash: "#!/usr/bin/perl [path/args]". | |
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53 if s:line1 =~# '^#!\s*\a:[/\\]' |
7 | 54 let s:name = substitute(s:line1, '^#!.*[/\\]\(\i\+\).*', '\1', '') |
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55 elseif s:line1 =~# '^#!.*\<env\>' |
279 | 56 let s:name = substitute(s:line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '') |
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57 elseif s:line1 =~# '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)' |
7 | 58 let s:name = substitute(s:line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '') |
59 else | |
60 let s:name = substitute(s:line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '') | |
61 endif | |
62 | |
923 | 63 " tcl scripts may have #!/bin/sh in the first line and "exec wish" in the |
64 " third line. Suggested by Steven Atkinson. | |
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65 if getline(3) =~# '^exec wish' |
923 | 66 let s:name = 'wish' |
67 endif | |
68 | |
22 | 69 " Bourne-like shell scripts: bash bash2 ksh ksh93 sh |
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70 if s:name =~# '^\(bash\d*\|\|ksh\d*\|sh\)\>' |
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71 call dist#ft#SetFileTypeSH(s:line1) " defined in filetype.vim |
7 | 72 |
73 " csh scripts | |
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74 elseif s:name =~# '^csh\>' |
7 | 75 if exists("g:filetype_csh") |
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76 call dist#ft#SetFileTypeShell(g:filetype_csh) |
7 | 77 else |
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78 call dist#ft#SetFileTypeShell("csh") |
7 | 79 endif |
80 | |
81 " tcsh scripts | |
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82 elseif s:name =~# '^tcsh\>' |
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83 call dist#ft#SetFileTypeShell("tcsh") |
7 | 84 |
85 " Z shell scripts | |
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86 elseif s:name =~# '^zsh\>' |
7 | 87 set ft=zsh |
88 | |
89 " TCL scripts | |
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90 elseif s:name =~# '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>' |
7 | 91 set ft=tcl |
92 | |
93 " Expect scripts | |
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94 elseif s:name =~# '^expect\>' |
7 | 95 set ft=expect |
96 | |
97 " Gnuplot scripts | |
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98 elseif s:name =~# '^gnuplot\>' |
7 | 99 set ft=gnuplot |
100 | |
101 " Makefiles | |
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102 elseif s:name =~# 'make\>' |
7 | 103 set ft=make |
104 | |
13125 | 105 " Pike |
106 elseif s:name =~# '^pike\%(\>\|[0-9]\)' | |
107 set ft=pike | |
108 | |
279 | 109 " Lua |
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110 elseif s:name =~# 'lua' |
279 | 111 set ft=lua |
112 | |
2437 | 113 " Perl 6 |
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114 elseif s:name =~# 'perl6' |
2437 | 115 set ft=perl6 |
116 | |
7 | 117 " Perl |
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118 elseif s:name =~# 'perl' |
7 | 119 set ft=perl |
120 | |
121 " PHP | |
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122 elseif s:name =~# 'php' |
7 | 123 set ft=php |
124 | |
125 " Python | |
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126 elseif s:name =~# 'python' |
7 | 127 set ft=python |
128 | |
129 " Groovy | |
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130 elseif s:name =~# '^groovy\>' |
7 | 131 set ft=groovy |
132 | |
133 " Ruby | |
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134 elseif s:name =~# 'ruby' |
7 | 135 set ft=ruby |
136 | |
11062 | 137 " JavaScript |
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138 elseif s:name =~# 'node\(js\)\=\>\|js\>' || s:name =~# 'rhino\>' |
11062 | 139 set ft=javascript |
140 | |
7 | 141 " BC calculator |
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142 elseif s:name =~# '^bc\>' |
7 | 143 set ft=bc |
144 | |
145 " sed | |
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146 elseif s:name =~# 'sed\>' |
7 | 147 set ft=sed |
148 | |
149 " OCaml-scripts | |
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150 elseif s:name =~# 'ocaml' |
7 | 151 set ft=ocaml |
152 | |
21825 | 153 " Awk scripts; also finds "gawk" |
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154 elseif s:name =~# 'awk\>' |
7 | 155 set ft=awk |
156 | |
157 " Website MetaLanguage | |
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158 elseif s:name =~# 'wml' |
7 | 159 set ft=wml |
160 | |
161 " Scheme scripts | |
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162 elseif s:name =~# 'scheme' |
7 | 163 set ft=scheme |
164 | |
556 | 165 " CFEngine scripts |
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166 elseif s:name =~# 'cfengine' |
556 | 167 set ft=cfengine |
168 | |
4780 | 169 " Erlang scripts |
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170 elseif s:name =~# 'escript' |
4780 | 171 set ft=erlang |
172 | |
11062 | 173 " Haskell |
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174 elseif s:name =~# 'haskell' |
11062 | 175 set ft=haskell |
176 | |
177 " Scala | |
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178 elseif s:name =~# 'scala\>' |
11062 | 179 set ft=scala |
180 | |
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181 " Clojure |
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182 elseif s:name =~# 'clojure' |
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183 set ft=clojure |
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184 |
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185 " Free Pascal |
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186 elseif s:name =~# 'instantfpc\>' |
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187 set ft=pascal |
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188 |
7 | 189 endif |
190 unlet s:name | |
191 | |
192 else | |
193 " File does not start with "#!". | |
194 | |
195 let s:line2 = getline(2) | |
196 let s:line3 = getline(3) | |
197 let s:line4 = getline(4) | |
198 let s:line5 = getline(5) | |
199 | |
200 " Bourne-like shell scripts: sh ksh bash bash2 | |
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201 if s:line1 =~# '^:$' |
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202 call dist#ft#SetFileTypeSH(s:line1) " defined in filetype.vim |
7 | 203 |
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204 " Z shell scripts |
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205 elseif s:line1 =~# '^#compdef\>' || s:line1 =~# '^#autoload\>' || |
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206 \ "\n".s:line1."\n".s:line2."\n".s:line3."\n".s:line4."\n".s:line5 =~# '\n\s*emulate\s\+\%(-[LR]\s\+\)\=[ckz]\=sh\>' |
7 | 207 set ft=zsh |
208 | |
209 " ELM Mail files | |
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210 elseif s:line1 =~# '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$' |
7 | 211 set ft=mail |
212 | |
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213 " Mason |
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214 elseif s:line1 =~# '^<[%&].*>' |
7 | 215 set ft=mason |
216 | |
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217 " Vim scripts (must have '" vim' as the first line to trigger this) |
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218 elseif s:line1 =~# '^" *[vV]im$' |
7 | 219 set ft=vim |
220 | |
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221 " libcxx and libstdc++ standard library headers like "iostream" do not have |
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222 " an extension, recognize the Emacs file mode. |
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223 elseif s:line1 =~? '-\*-.*C++.*-\*-' |
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224 set ft=cpp |
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225 |
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226 " MOO |
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227 elseif s:line1 =~# '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$' |
7 | 228 set ft=moo |
229 | |
230 " Diff file: | |
231 " - "diff" in first line (context diff) | |
232 " - "Only in " in first line | |
233 " - "--- " in first line and "+++ " in second line (unified diff). | |
234 " - "*** " in first line and "--- " in second line (context diff). | |
235 " - "# It was generated by makepatch " in the second line (makepatch diff). | |
236 " - "Index: <filename>" in the first line (CVS file) | |
809 | 237 " - "=== ", line of "=", "---", "+++ " (SVK diff) |
816 | 238 " - "=== ", "--- ", "+++ " (bzr diff, common case) |
239 " - "=== (removed|added|renamed|modified)" (bzr diff, alternative) | |
3830 | 240 " - "# HG changeset patch" in first line (Mercurial export format) |
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241 elseif s:line1 =~# '^\(diff\>\|Only in \|\d\+\(,\d\+\)\=[cda]\d\+\>\|# It was generated by makepatch \|Index:\s\+\f\+\r\=$\|===== \f\+ \d\+\.\d\+ vs edited\|==== //\f\+#\d\+\|# HG changeset patch\)' |
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242 \ || (s:line1 =~# '^--- ' && s:line2 =~# '^+++ ') |
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243 \ || (s:line1 =~# '^\* looking for ' && s:line2 =~# '^\* comparing to ') |
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244 \ || (s:line1 =~# '^\*\*\* ' && s:line2 =~# '^--- ') |
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245 \ || (s:line1 =~# '^=== ' && ((s:line2 =~# '^=\{66\}' && s:line3 =~# '^--- ' && s:line4 =~# '^+++') || (s:line2 =~# '^--- ' && s:line3 =~# '^+++ '))) |
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246 \ || (s:line1 =~# '^=== \(removed\|added\|renamed\|modified\)') |
7 | 247 set ft=diff |
248 | |
249 " PostScript Files (must have %!PS as the first line, like a2ps output) | |
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250 elseif s:line1 =~# '^%![ \t]*PS' |
7 | 251 set ft=postscr |
252 | |
253 " M4 scripts: Guess there is a line that starts with "dnl". | |
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254 elseif s:line1 =~# '^\s*dnl\>' |
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255 \ || s:line2 =~# '^\s*dnl\>' |
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256 \ || s:line3 =~# '^\s*dnl\>' |
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257 \ || s:line4 =~# '^\s*dnl\>' |
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258 \ || s:line5 =~# '^\s*dnl\>' |
7 | 259 set ft=m4 |
260 | |
261 " AmigaDos scripts | |
262 elseif $TERM == "amiga" | |
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263 \ && (s:line1 =~# "^;" || s:line1 =~? '^\.bra') |
7 | 264 set ft=amiga |
265 | |
266 " SiCAD scripts (must have procn or procd as the first line to trigger this) | |
267 elseif s:line1 =~? '^ *proc[nd] *$' | |
268 set ft=sicad | |
269 | |
270 " Purify log files start with "**** Purify" | |
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271 elseif s:line1 =~# '^\*\*\*\* Purify' |
7 | 272 set ft=purifylog |
273 | |
274 " XML | |
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275 elseif s:line1 =~# '<?\s*xml.*?>' |
7 | 276 set ft=xml |
277 | |
278 " XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN") | |
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279 elseif s:line1 =~# '\<DTD\s\+XHTML\s' |
7 | 280 set ft=xhtml |
281 | |
1708 | 282 " HTML (e.g.: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN") |
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283 " Avoid "doctype html", used by slim. |
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284 elseif s:line1 =~? '<!DOCTYPE\s\+html\>' |
1708 | 285 set ft=html |
286 | |
1648 | 287 " PDF |
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288 elseif s:line1 =~# '^%PDF-' |
1648 | 289 set ft=pdf |
290 | |
7 | 291 " XXD output |
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292 elseif s:line1 =~# '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} ' |
7 | 293 set ft=xxd |
294 | |
295 " RCS/CVS log output | |
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296 elseif s:line1 =~# '^RCS file:' || s:line2 =~# '^RCS file:' |
7 | 297 set ft=rcslog |
298 | |
299 " CVS commit | |
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300 elseif s:line2 =~# '^CVS:' || getline("$") =~# '^CVS: ' |
7 | 301 set ft=cvs |
302 | |
179 | 303 " Prescribe |
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304 elseif s:line1 =~# '^!R!' |
179 | 305 set ft=prescribe |
306 | |
7 | 307 " Send-pr |
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308 elseif s:line1 =~# '^SEND-PR:' |
7 | 309 set ft=sendpr |
310 | |
311 " SNNS files | |
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312 elseif s:line1 =~# '^SNNS network definition file' |
7 | 313 set ft=snnsnet |
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314 elseif s:line1 =~# '^SNNS pattern definition file' |
7 | 315 set ft=snnspat |
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316 elseif s:line1 =~# '^SNNS result file' |
7 | 317 set ft=snnsres |
318 | |
319 " Virata | |
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320 elseif s:line1 =~# '^%.\{-}[Vv]irata' |
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321 \ || s:line2 =~# '^%.\{-}[Vv]irata' |
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322 \ || s:line3 =~# '^%.\{-}[Vv]irata' |
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323 \ || s:line4 =~# '^%.\{-}[Vv]irata' |
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324 \ || s:line5 =~# '^%.\{-}[Vv]irata' |
7 | 325 set ft=virata |
326 | |
327 " Strace | |
12254 | 328 elseif s:line1 =~# '[0-9:.]* *execve(' || s:line1 =~# '^__libc_start_main' |
7 | 329 set ft=strace |
330 | |
331 " VSE JCL | |
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332 elseif s:line1 =~# '^\* $$ JOB\>' || s:line1 =~# '^// *JOB\>' |
7 | 333 set ft=vsejcl |
334 | |
335 " TAK and SINDA | |
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336 elseif s:line4 =~# 'K & K Associates' || s:line2 =~# 'TAK 2000' |
7 | 337 set ft=takout |
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338 elseif s:line3 =~# 'S Y S T E M S I M P R O V E D ' |
7 | 339 set ft=sindaout |
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340 elseif getline(6) =~# 'Run Date: ' |
7 | 341 set ft=takcmp |
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342 elseif getline(9) =~# 'Node File 1' |
7 | 343 set ft=sindacmp |
344 | |
345 " DNS zone files | |
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346 elseif s:line1.s:line2.s:line3.s:line4 =~# '^; <<>> DiG [0-9.]\+.* <<>>\|$ORIGIN\|$TTL\|IN\s\+SOA' |
807 | 347 set ft=bindzone |
7 | 348 |
349 " BAAN | |
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350 elseif s:line1 =~# '|\*\{1,80}' && s:line2 =~# 'VRC ' |
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351 \ || s:line2 =~# '|\*\{1,80}' && s:line3 =~# 'VRC ' |
7 | 352 set ft=baan |
353 | |
354 " Valgrind | |
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355 elseif s:line1 =~# '^==\d\+== valgrind' || s:line3 =~# '^==\d\+== Using valgrind' |
7 | 356 set ft=valgrind |
357 | |
6180 | 358 " Go docs |
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359 elseif s:line1 =~# '^PACKAGE DOCUMENTATION$' |
6180 | 360 set ft=godoc |
361 | |
7 | 362 " Renderman Interface Bytestream |
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363 elseif s:line1 =~# '^##RenderMan' |
7 | 364 set ft=rib |
365 | |
366 " Scheme scripts | |
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367 elseif s:line1 =~# 'exec\s\+\S*scheme' || s:line2 =~# 'exec\s\+\S*scheme' |
7 | 368 set ft=scheme |
369 | |
1648 | 370 " Git output |
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371 elseif s:line1 =~# '^\(commit\|tree\|object\) \x\{40\}\>\|^tag \S\+$' |
1648 | 372 set ft=git |
373 | |
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374 " Gprof (gnu profiler) |
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375 elseif s:line1 == 'Flat profile:' |
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376 \ && s:line2 == '' |
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377 \ && s:line3 =~# '^Each sample counts as .* seconds.$' |
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378 set ft=gprof |
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379 |
4780 | 380 " Erlang terms |
381 " (See also: http://www.gnu.org/software/emacs/manual/html_node/emacs/Choosing-Modes.html#Choosing-Modes) | |
382 elseif s:line1 =~? '-\*-.*erlang.*-\*-' | |
383 set ft=erlang | |
384 | |
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385 " YAML |
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386 elseif s:line1 =~# '^%YAML' |
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387 set ft=yaml |
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388 |
7 | 389 " CVS diff |
390 else | |
2034 | 391 let s:lnum = 1 |
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392 while getline(s:lnum) =~# "^? " && s:lnum < line("$") |
2034 | 393 let s:lnum += 1 |
7 | 394 endwhile |
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395 if getline(s:lnum) =~# '^Index:\s\+\f\+$' |
7 | 396 set ft=diff |
397 | |
398 " locale input files: Formal Definitions of Cultural Conventions | |
399 " filename must be like en_US, fr_FR@euro or en_US.UTF-8 | |
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400 elseif expand("%") =~# '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_' |
2034 | 401 let s:lnum = 1 |
402 while s:lnum < 100 && s:lnum < line("$") | |
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403 if getline(s:lnum) =~# '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$' |
7 | 404 setf fdcc |
405 break | |
406 endif | |
2034 | 407 let s:lnum += 1 |
7 | 408 endwhile |
409 endif | |
2034 | 410 unlet s:lnum |
7 | 411 |
412 endif | |
413 | |
414 unlet s:line2 s:line3 s:line4 s:line5 | |
415 | |
416 endif | |
417 | |
418 " Restore 'cpoptions' | |
419 let &cpo = s:cpo_save | |
420 | |
421 unlet s:cpo_save s:line1 |