1" Vim support file to detect file types in scripts 2" 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last change: 2017 Mar 04 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. 12if did_filetype() 13 finish 14endif 15 16" Load the user defined scripts file first 17" Only do this when the FileType autocommand has not been triggered yet 18if exists("myscriptsfile") && filereadable(expand(myscriptsfile)) 19 execute "source " . myscriptsfile 20 if did_filetype() 21 finish 22 endif 23endif 24 25" Line continuation is used here, remove 'C' from 'cpoptions' 26let s:cpo_save = &cpo 27set cpo&vim 28 29let s:line1 = getline(1) 30 31if 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 6 104 elseif s:name =~ 'perl6' 105 set ft=perl6 106 107 " Perl 108 elseif s:name =~ 'perl' 109 set ft=perl 110 111 " PHP 112 elseif s:name =~ 'php' 113 set ft=php 114 115 " Python 116 elseif s:name =~ 'python' 117 set ft=python 118 119 " Groovy 120 elseif s:name =~ '^groovy\>' 121 set ft=groovy 122 123 " Ruby 124 elseif s:name =~ 'ruby' 125 set ft=ruby 126 127 " JavaScript 128 elseif s:name =~ 'node\(js\)\=\>' || s:name =~ 'rhino\>' 129 set ft=javascript 130 131 " BC calculator 132 elseif s:name =~ '^bc\>' 133 set ft=bc 134 135 " sed 136 elseif s:name =~ 'sed\>' 137 set ft=sed 138 139 " OCaml-scripts 140 elseif s:name =~ 'ocaml' 141 set ft=ocaml 142 143 " Awk scripts 144 elseif s:name =~ 'awk\>' 145 set ft=awk 146 147 " Website MetaLanguage 148 elseif s:name =~ 'wml' 149 set ft=wml 150 151 " Scheme scripts 152 elseif s:name =~ 'scheme' 153 set ft=scheme 154 155 " CFEngine scripts 156 elseif s:name =~ 'cfengine' 157 set ft=cfengine 158 159 " Erlang scripts 160 elseif s:name =~ 'escript' 161 set ft=erlang 162 163 " Haskell 164 elseif s:name =~ 'haskell' 165 set ft=haskell 166 167 " Scala 168 elseif s:name =~ 'scala\>' 169 set ft=scala 170 171 endif 172 unlet s:name 173 174else 175 " File does not start with "#!". 176 177 let s:line2 = getline(2) 178 let s:line3 = getline(3) 179 let s:line4 = getline(4) 180 let s:line5 = getline(5) 181 182 " Bourne-like shell scripts: sh ksh bash bash2 183 if s:line1 =~ '^:$' 184 call SetFileTypeSH(s:line1) " defined in filetype.vim 185 186 " Z shell scripts 187 elseif s:line1 =~ '^#compdef\>' || s:line1 =~ '^#autoload\>' || 188 \ "\n".s:line1."\n".s:line2."\n".s:line3."\n".s:line4."\n".s:line5 =~ '\n\s*emulate\s\+\%(-[LR]\s\+\)\=[ckz]\=sh\>' 189 set ft=zsh 190 191 " ELM Mail files 192 elseif s:line1 =~ '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$' 193 set ft=mail 194 195 " Mason 196 elseif s:line1 =~ '^<[%&].*>' 197 set ft=mason 198 199 " Vim scripts (must have '" vim' as the first line to trigger this) 200 elseif s:line1 =~ '^" *[vV]im$' 201 set ft=vim 202 203 " MOO 204 elseif s:line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$' 205 set ft=moo 206 207 " Diff file: 208 " - "diff" in first line (context diff) 209 " - "Only in " in first line 210 " - "--- " in first line and "+++ " in second line (unified diff). 211 " - "*** " in first line and "--- " in second line (context diff). 212 " - "# It was generated by makepatch " in the second line (makepatch diff). 213 " - "Index: <filename>" in the first line (CVS file) 214 " - "=== ", line of "=", "---", "+++ " (SVK diff) 215 " - "=== ", "--- ", "+++ " (bzr diff, common case) 216 " - "=== (removed|added|renamed|modified)" (bzr diff, alternative) 217 " - "# HG changeset patch" in first line (Mercurial export format) 218 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\)' 219 \ || (s:line1 =~ '^--- ' && s:line2 =~ '^+++ ') 220 \ || (s:line1 =~ '^\* looking for ' && s:line2 =~ '^\* comparing to ') 221 \ || (s:line1 =~ '^\*\*\* ' && s:line2 =~ '^--- ') 222 \ || (s:line1 =~ '^=== ' && ((s:line2 =~ '^=\{66\}' && s:line3 =~ '^--- ' && s:line4 =~ '^+++') || (s:line2 =~ '^--- ' && s:line3 =~ '^+++ '))) 223 \ || (s:line1 =~ '^=== \(removed\|added\|renamed\|modified\)') 224 set ft=diff 225 226 " PostScript Files (must have %!PS as the first line, like a2ps output) 227 elseif s:line1 =~ '^%![ \t]*PS' 228 set ft=postscr 229 230 " M4 scripts: Guess there is a line that starts with "dnl". 231 elseif s:line1 =~ '^\s*dnl\>' 232 \ || s:line2 =~ '^\s*dnl\>' 233 \ || s:line3 =~ '^\s*dnl\>' 234 \ || s:line4 =~ '^\s*dnl\>' 235 \ || s:line5 =~ '^\s*dnl\>' 236 set ft=m4 237 238 " AmigaDos scripts 239 elseif $TERM == "amiga" 240 \ && (s:line1 =~ "^;" || s:line1 =~ '^\.[bB][rR][aA]') 241 set ft=amiga 242 243 " SiCAD scripts (must have procn or procd as the first line to trigger this) 244 elseif s:line1 =~? '^ *proc[nd] *$' 245 set ft=sicad 246 247 " Purify log files start with "**** Purify" 248 elseif s:line1 =~ '^\*\*\*\* Purify' 249 set ft=purifylog 250 251 " XML 252 elseif s:line1 =~ '<?\s*xml.*?>' 253 set ft=xml 254 255 " XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN") 256 elseif s:line1 =~ '\<DTD\s\+XHTML\s' 257 set ft=xhtml 258 259 " HTML (e.g.: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN") 260 " Avoid "doctype html", used by slim. 261 elseif s:line1 =~? '<!DOCTYPE\s\+html\>' 262 set ft=html 263 264 " PDF 265 elseif s:line1 =~ '^%PDF-' 266 set ft=pdf 267 268 " XXD output 269 elseif s:line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} ' 270 set ft=xxd 271 272 " RCS/CVS log output 273 elseif s:line1 =~ '^RCS file:' || s:line2 =~ '^RCS file:' 274 set ft=rcslog 275 276 " CVS commit 277 elseif s:line2 =~ '^CVS:' || getline("$") =~ '^CVS: ' 278 set ft=cvs 279 280 " Prescribe 281 elseif s:line1 =~ '^!R!' 282 set ft=prescribe 283 284 " Send-pr 285 elseif s:line1 =~ '^SEND-PR:' 286 set ft=sendpr 287 288 " SNNS files 289 elseif s:line1 =~ '^SNNS network definition file' 290 set ft=snnsnet 291 elseif s:line1 =~ '^SNNS pattern definition file' 292 set ft=snnspat 293 elseif s:line1 =~ '^SNNS result file' 294 set ft=snnsres 295 296 " Virata 297 elseif s:line1 =~ '^%.\{-}[Vv]irata' 298 \ || s:line2 =~ '^%.\{-}[Vv]irata' 299 \ || s:line3 =~ '^%.\{-}[Vv]irata' 300 \ || s:line4 =~ '^%.\{-}[Vv]irata' 301 \ || s:line5 =~ '^%.\{-}[Vv]irata' 302 set ft=virata 303 304 " Strace 305 elseif s:line1 =~ '^\(\[pid \d\+\] \)\=[0-9:.]* *execve(' || s:line1 =~ '^__libc_start_main' 306 set ft=strace 307 308 " VSE JCL 309 elseif s:line1 =~ '^\* $$ JOB\>' || s:line1 =~ '^// *JOB\>' 310 set ft=vsejcl 311 312 " TAK and SINDA 313 elseif s:line4 =~ 'K & K Associates' || s:line2 =~ 'TAK 2000' 314 set ft=takout 315 elseif s:line3 =~ 'S Y S T E M S I M P R O V E D ' 316 set ft=sindaout 317 elseif getline(6) =~ 'Run Date: ' 318 set ft=takcmp 319 elseif getline(9) =~ 'Node File 1' 320 set ft=sindacmp 321 322 " DNS zone files 323 elseif s:line1.s:line2.s:line3.s:line4 =~ '^; <<>> DiG [0-9.]\+ <<>>\|BIND.*named\|$ORIGIN\|$TTL\|IN\s\+SOA' 324 set ft=bindzone 325 326 " BAAN 327 elseif s:line1 =~ '|\*\{1,80}' && s:line2 =~ 'VRC ' 328 \ || s:line2 =~ '|\*\{1,80}' && s:line3 =~ 'VRC ' 329 set ft=baan 330 331 " Valgrind 332 elseif s:line1 =~ '^==\d\+== valgrind' || s:line3 =~ '^==\d\+== Using valgrind' 333 set ft=valgrind 334 335 " Go docs 336 elseif s:line1 =~ '^PACKAGE DOCUMENTATION$' 337 set ft=godoc 338 339 " Renderman Interface Bytestream 340 elseif s:line1 =~ '^##RenderMan' 341 set ft=rib 342 343 " Scheme scripts 344 elseif s:line1 =~ 'exec\s\+\S*scheme' || s:line2 =~ 'exec\s\+\S*scheme' 345 set ft=scheme 346 347 " Git output 348 elseif s:line1 =~ '^\(commit\|tree\|object\) \x\{40\}\>\|^tag \S\+$' 349 set ft=git 350 351 " Gprof (gnu profiler) 352 elseif s:line1 == 'Flat profile:' 353 \ && s:line2 == '' 354 \ && s:line3 =~ '^Each sample counts as .* seconds.$' 355 set ft=gprof 356 357 " Erlang terms 358 " (See also: http://www.gnu.org/software/emacs/manual/html_node/emacs/Choosing-Modes.html#Choosing-Modes) 359 elseif s:line1 =~? '-\*-.*erlang.*-\*-' 360 set ft=erlang 361 362 " CVS diff 363 else 364 let s:lnum = 1 365 while getline(s:lnum) =~ "^? " && s:lnum < line("$") 366 let s:lnum += 1 367 endwhile 368 if getline(s:lnum) =~ '^Index:\s\+\f\+$' 369 set ft=diff 370 371 " locale input files: Formal Definitions of Cultural Conventions 372 " filename must be like en_US, fr_FR@euro or en_US.UTF-8 373 elseif expand("%") =~ '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_' 374 let s:lnum = 1 375 while s:lnum < 100 && s:lnum < line("$") 376 if getline(s:lnum) =~ '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$' 377 setf fdcc 378 break 379 endif 380 let s:lnum += 1 381 endwhile 382 endif 383 unlet s:lnum 384 385 endif 386 387 unlet s:line2 s:line3 s:line4 s:line5 388 389endif 390 391" Restore 'cpoptions' 392let &cpo = s:cpo_save 393 394unlet s:cpo_save s:line1 395