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updated for version 7.2a
author vimboss
date Tue, 24 Jun 2008 21:16:56 +0000
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1619:b9740fb41986 1620:73fe8baea242
1 " Vim support file to detect file types in scripts
2 "
3 " Maintainer: Bram Moolenaar <Bram@vim.org>
4 " Last change: 2008 Apr 28
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.
9
10
11 " Only do the rest when the FileType autocommand has not been triggered yet.
12 if did_filetype()
13 finish
14 endif
15
16 " Load the user defined scripts file first
17 " Only do this when the FileType autocommand has not been triggered yet
18 if exists("myscriptsfile") && filereadable(expand(myscriptsfile))
19 execute "source " . myscriptsfile
20 if did_filetype()
21 finish
22 endif
23 endif
24
25 " Line continuation is used here, remove 'C' from 'cpoptions'
26 let s:cpo_save = &cpo
27 set cpo&vim
28
29 let s:line1 = getline(1)
30
31 if s:line1 =~ "^#!"
32 " A script that starts with "#!".
33
34 " Check for a line like "#!/usr/bin/env VAR=val bash". Turn it into
35 " "#!/usr/bin/bash" to make matching easier.
36 if s:line1 =~ '^#!\s*\S*\<env\s'
37 let s:line1 = substitute(s:line1, '\S\+=\S\+', '', 'g')
38 let s:line1 = substitute(s:line1, '\<env\s\+', '', '')
39 endif
40
41 " Get the program name.
42 " Only accept spaces in PC style paths: "#!c:/program files/perl [args]".
43 " If the word env is used, use the first word after the space:
44 " "#!/usr/bin/env perl [path/args]"
45 " If there is no path use the first word: "#!perl [path/args]".
46 " Otherwise get the last word after a slash: "#!/usr/bin/perl [path/args]".
47 if s:line1 =~ '^#!\s*\a:[/\\]'
48 let s:name = substitute(s:line1, '^#!.*[/\\]\(\i\+\).*', '\1', '')
49 elseif s:line1 =~ '^#!.*\<env\>'
50 let s:name = substitute(s:line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '')
51 elseif s:line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)'
52 let s:name = substitute(s:line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '')
53 else
54 let s:name = substitute(s:line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '')
55 endif
56
57 " tcl scripts may have #!/bin/sh in the first line and "exec wish" in the
58 " third line. Suggested by Steven Atkinson.
59 if getline(3) =~ '^exec wish'
60 let s:name = 'wish'
61 endif
62
63 " Bourne-like shell scripts: bash bash2 ksh ksh93 sh
64 if s:name =~ '^\(bash\d*\|\|ksh\d*\|sh\)\>'
65 call SetFileTypeSH(s:line1) " defined in filetype.vim
66
67 " csh scripts
68 elseif s:name =~ '^csh\>'
69 if exists("g:filetype_csh")
70 call SetFileTypeShell(g:filetype_csh)
71 else
72 call SetFileTypeShell("csh")
73 endif
74
75 " tcsh scripts
76 elseif s:name =~ '^tcsh\>'
77 call SetFileTypeShell("tcsh")
78
79 " Z shell scripts
80 elseif s:name =~ '^zsh\>'
81 set ft=zsh
82
83 " TCL scripts
84 elseif s:name =~ '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>'
85 set ft=tcl
86
87 " Expect scripts
88 elseif s:name =~ '^expect\>'
89 set ft=expect
90
91 " Gnuplot scripts
92 elseif s:name =~ '^gnuplot\>'
93 set ft=gnuplot
94
95 " Makefiles
96 elseif s:name =~ 'make\>'
97 set ft=make
98
99 " Lua
100 elseif s:name =~ 'lua'
101 set ft=lua
102
103 " Perl
104 elseif s:name =~ 'perl'
105 set ft=perl
106
107 " PHP
108 elseif s:name =~ 'php'
109 set ft=php
110
111 " Python
112 elseif s:name =~ 'python'
113 set ft=python
114
115 " Groovy
116 elseif s:name =~ '^groovy\>'
117 set ft=groovy
118
119 " Ruby
120 elseif s:name =~ 'ruby'
121 set ft=ruby
122
123 " BC calculator
124 elseif s:name =~ '^bc\>'
125 set ft=bc
126
127 " sed
128 elseif s:name =~ 'sed\>'
129 set ft=sed
130
131 " OCaml-scripts
132 elseif s:name =~ 'ocaml'
133 set ft=ocaml
134
135 " Awk scripts
136 elseif s:name =~ 'awk\>'
137 set ft=awk
138
139 " Website MetaLanguage
140 elseif s:name =~ 'wml'
141 set ft=wml
142
143 " Scheme scripts
144 elseif s:name =~ 'scheme'
145 set ft=scheme
146
147 " CFEngine scripts
148 elseif s:name =~ 'cfengine'
149 set ft=cfengine
150
151 endif
152 unlet s:name
153
154 else
155 " File does not start with "#!".
156
157 let s:line2 = getline(2)
158 let s:line3 = getline(3)
159 let s:line4 = getline(4)
160 let s:line5 = getline(5)
161
162 " Bourne-like shell scripts: sh ksh bash bash2
163 if s:line1 =~ '^:$'
164 call SetFileTypeSH(s:line1) " defined in filetype.vim
165
166 " Z shell scripts
167 elseif s:line1 =~ '^#compdef\>' || s:line1 =~ '^#autoload\>'
168 set ft=zsh
169
170 " ELM Mail files
171 elseif s:line1 =~ '^From [a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\= .*[12][09]\d\d$'
172 set ft=mail
173
174 " Mason
175 elseif s:line1 =~ '^<[%&].*>'
176 set ft=mason
177
178 " Vim scripts (must have '" vim' as the first line to trigger this)
179 elseif s:line1 =~ '^" *[vV]im$'
180 set ft=vim
181
182 " MOO
183 elseif s:line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$'
184 set ft=moo
185
186 " Diff file:
187 " - "diff" in first line (context diff)
188 " - "Only in " in first line
189 " - "--- " in first line and "+++ " in second line (unified diff).
190 " - "*** " in first line and "--- " in second line (context diff).
191 " - "# It was generated by makepatch " in the second line (makepatch diff).
192 " - "Index: <filename>" in the first line (CVS file)
193 " - "=== ", line of "=", "---", "+++ " (SVK diff)
194 " - "=== ", "--- ", "+++ " (bzr diff, common case)
195 " - "=== (removed|added|renamed|modified)" (bzr diff, alternative)
196 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\+\)'
197 \ || (s:line1 =~ '^--- ' && s:line2 =~ '^+++ ')
198 \ || (s:line1 =~ '^\* looking for ' && s:line2 =~ '^\* comparing to ')
199 \ || (s:line1 =~ '^\*\*\* ' && s:line2 =~ '^--- ')
200 \ || (s:line1 =~ '^=== ' && ((s:line2 =~ '^=\{66\}' && s:line3 =~ '^--- ' && s:line4 =~ '^+++') || (s:line2 =~ '^--- ' && s:line3 =~ '^+++ ')))
201 \ || (s:line1 =~ '^=== \(removed\|added\|renamed\|modified\)')
202 set ft=diff
203
204 " PostScript Files (must have %!PS as the first line, like a2ps output)
205 elseif s:line1 =~ '^%![ \t]*PS'
206 set ft=postscr
207
208 " M4 scripts: Guess there is a line that starts with "dnl".
209 elseif s:line1 =~ '^\s*dnl\>'
210 \ || s:line2 =~ '^\s*dnl\>'
211 \ || s:line3 =~ '^\s*dnl\>'
212 \ || s:line4 =~ '^\s*dnl\>'
213 \ || s:line5 =~ '^\s*dnl\>'
214 set ft=m4
215
216 " AmigaDos scripts
217 elseif $TERM == "amiga"
218 \ && (s:line1 =~ "^;" || s:line1 =~ '^\.[bB][rR][aA]')
219 set ft=amiga
220
221 " SiCAD scripts (must have procn or procd as the first line to trigger this)
222 elseif s:line1 =~? '^ *proc[nd] *$'
223 set ft=sicad
224
225 " Purify log files start with "**** Purify"
226 elseif s:line1 =~ '^\*\*\*\* Purify'
227 set ft=purifylog
228
229 " XML
230 elseif s:line1 =~ '<?\s*xml.*?>'
231 set ft=xml
232
233 " XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN")
234 elseif s:line1 =~ '\<DTD\s\+XHTML\s'
235 set ft=xhtml
236
237 " PDF
238 elseif s:line1 =~ '^%PDF-'
239 set ft=pdf
240
241 " XXD output
242 elseif s:line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} '
243 set ft=xxd
244
245 " RCS/CVS log output
246 elseif s:line1 =~ '^RCS file:' || s:line2 =~ '^RCS file:'
247 set ft=rcslog
248
249 " CVS commit
250 elseif s:line2 =~ '^CVS:' || getline("$") =~ '^CVS: '
251 set ft=cvs
252
253 " Prescribe
254 elseif s:line1 =~ '^!R!'
255 set ft=prescribe
256
257 " Send-pr
258 elseif s:line1 =~ '^SEND-PR:'
259 set ft=sendpr
260
261 " SNNS files
262 elseif s:line1 =~ '^SNNS network definition file'
263 set ft=snnsnet
264 elseif s:line1 =~ '^SNNS pattern definition file'
265 set ft=snnspat
266 elseif s:line1 =~ '^SNNS result file'
267 set ft=snnsres
268
269 " Virata
270 elseif s:line1 =~ '^%.\{-}[Vv]irata'
271 \ || s:line2 =~ '^%.\{-}[Vv]irata'
272 \ || s:line3 =~ '^%.\{-}[Vv]irata'
273 \ || s:line4 =~ '^%.\{-}[Vv]irata'
274 \ || s:line5 =~ '^%.\{-}[Vv]irata'
275 set ft=virata
276
277 " Strace
278 elseif s:line1 =~ '^[0-9]* *execve('
279 set ft=strace
280
281 " VSE JCL
282 elseif s:line1 =~ '^\* $$ JOB\>' || s:line1 =~ '^// *JOB\>'
283 set ft=vsejcl
284
285 " TAK and SINDA
286 elseif s:line4 =~ 'K & K Associates' || s:line2 =~ 'TAK 2000'
287 set ft=takout
288 elseif s:line3 =~ 'S Y S T E M S I M P R O V E D '
289 set ft=sindaout
290 elseif getline(6) =~ 'Run Date: '
291 set ft=takcmp
292 elseif getline(9) =~ 'Node File 1'
293 set ft=sindacmp
294
295 " DNS zone files
296 elseif s:line1.s:line2.s:line3.s:line4 =~ '^; <<>> DiG [0-9.]\+ <<>>\|BIND.*named\|$ORIGIN\|$TTL\|IN\s\+SOA'
297 set ft=bindzone
298
299 " BAAN
300 elseif s:line1 =~ '|\*\{1,80}' && s:line2 =~ 'VRC '
301 \ || s:line2 =~ '|\*\{1,80}' && s:line3 =~ 'VRC '
302 set ft=baan
303
304 " Valgrind
305 elseif s:line1 =~ '^==\d\+== valgrind' || s:line3 =~ '^==\d\+== Using valgrind'
306 set ft=valgrind
307
308 " Renderman Interface Bytestream
309 elseif s:line1 =~ '^##RenderMan'
310 set ft=rib
311
312 " Scheme scripts
313 elseif s:line1 =~ 'exec\s\+\S*scheme' || s:line2 =~ 'exec\s\+\S*scheme'
314 set ft=scheme
315
316 " Git output
317 elseif s:line1 =~ '^\(commit\|tree\|object\) \x\{40\}$\|^tag \S\+$'
318 set ft=git
319
320 " CVS diff
321 else
322 let lnum = 1
323 while getline(lnum) =~ "^? " && lnum < line("$")
324 let lnum = lnum + 1
325 endwhile
326 if getline(lnum) =~ '^Index:\s\+\f\+$'
327 set ft=diff
328
329 " locale input files: Formal Definitions of Cultural Conventions
330 " filename must be like en_US, fr_FR@euro or en_US.UTF-8
331 elseif expand("%") =~ '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_'
332 let lnum = 1
333 while lnum < 100 && lnum < line("$")
334 if getline(lnum) =~ '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$'
335 setf fdcc
336 break
337 endif
338 let lnum = lnum + 1
339 endwhile
340 endif
341
342 endif
343
344 unlet s:line2 s:line3 s:line4 s:line5
345
346 endif
347
348 " Restore 'cpoptions'
349 let &cpo = s:cpo_save
350
351 unlet s:cpo_save s:line1