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" Vim support file to detect file types in scripts " " Maintainer: Bram Moolenaar <Bram@vim.org> " Last change: 2013 May 24 " This file is called by an autocommand for every file that has just been " loaded into a buffer. It checks if the type of file can be recognized by " the file contents. The autocommand is in $VIMRUNTIME/filetype.vim. " Only do the rest when the FileType autocommand has not been triggered yet. if did_filetype() finish endif " Load the user defined scripts file first " Only do this when the FileType autocommand has not been triggered yet if exists("myscriptsfile") && filereadable(expand(myscriptsfile)) execute "source " . myscriptsfile if did_filetype() finish endif endif " Line continuation is used here, remove 'C' from 'cpoptions' let s:cpo_save = &cpo set cpo&vim let s:line1 = getline(1) if s:line1 =~ "^#!" " A script that starts with "#!". " Check for a line like "#!/usr/bin/env VAR=val bash". Turn it into " "#!/usr/bin/bash" to make matching easier. if s:line1 =~ '^#!\s*\S*\<env\s' let s:line1 = substitute(s:line1, '\S\+=\S\+', '', 'g') let s:line1 = substitute(s:line1, '\<env\s\+', '', '') endif " Get the program name. " Only accept spaces in PC style paths: "#!c:/program files/perl [args]". " If the word env is used, use the first word after the space: " "#!/usr/bin/env perl [path/args]" " If there is no path use the first word: "#!perl [path/args]". " Otherwise get the last word after a slash: "#!/usr/bin/perl [path/args]". if s:line1 =~ '^#!\s*\a:[/\\]' let s:name = substitute(s:line1, '^#!.*[/\\]\(\i\+\).*', '\1', '') elseif s:line1 =~ '^#!.*\<env\>' let s:name = substitute(s:line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '') elseif s:line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)' let s:name = substitute(s:line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '') else let s:name = substitute(s:line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '') endif " tcl scripts may have #!/bin/sh in the first line and "exec wish" in the " third line. Suggested by Steven Atkinson. if getline(3) =~ '^exec wish' let s:name = 'wish' endif " Bourne-like shell scripts: bash bash2 ksh ksh93 sh if s:name =~ '^\(bash\d*\|\|ksh\d*\|sh\)\>' call SetFileTypeSH(s:line1) " defined in filetype.vim " csh scripts elseif s:name =~ '^csh\>' if exists("g:filetype_csh") call SetFileTypeShell(g:filetype_csh) else call SetFileTypeShell("csh") endif " tcsh scripts elseif s:name =~ '^tcsh\>' call SetFileTypeShell("tcsh") " Z shell scripts elseif s:name =~ '^zsh\>' set ft=zsh " TCL scripts elseif s:name =~ '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>' set ft=tcl " Expect scripts elseif s:name =~ '^expect\>' set ft=expect " Gnuplot scripts elseif s:name =~ '^gnuplot\>' set ft=gnuplot " Makefiles elseif s:name =~ 'make\>' set ft=make " Lua elseif s:name =~ 'lua' set ft=lua " Perl 6 elseif s:name =~ 'perl6' set ft=perl6 " Perl elseif s:name =~ 'perl' set ft=perl " PHP elseif s:name =~ 'php' set ft=php " Python elseif s:name =~ 'python' set ft=python " Groovy elseif s:name =~ '^groovy\>' set ft=groovy " Ruby elseif s:name =~ 'ruby' set ft=ruby " BC calculator elseif s:name =~ '^bc\>' set ft=bc " sed elseif s:name =~ 'sed\>' set ft=sed " OCaml-scripts elseif s:name =~ 'ocaml' set ft=ocaml " Awk scripts elseif s:name =~ 'awk\>' set ft=awk " Website MetaLanguage elseif s:name =~ 'wml' set ft=wml " Scheme scripts elseif s:name =~ 'scheme' set ft=scheme " CFEngine scripts elseif s:name =~ 'cfengine' set ft=cfengine " Erlang scripts elseif s:name =~ 'escript' set ft=erlang endif unlet s:name else " File does not start with "#!". let s:line2 = getline(2) let s:line3 = getline(3) let s:line4 = getline(4) let s:line5 = getline(5) " Bourne-like shell scripts: sh ksh bash bash2 if s:line1 =~ '^:$' call SetFileTypeSH(s:line1) " defined in filetype.vim " Z shell scripts elseif s:line1 =~ '^#compdef\>' || s:line1 =~ '^#autoload\>' || \ "\n".s:line1."\n".s:line2."\n".s:line3."\n".s:line4."\n".s:line5 =~ '\n\s*emulate\s\+\%(-[LR]\s\+\)\=[ckz]\=sh\>' set ft=zsh " ELM Mail files elseif s:line1 =~ '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$' set ft=mail " Mason elseif s:line1 =~ '^<[%&].*>' set ft=mason " Vim scripts (must have '" vim' as the first line to trigger this) elseif s:line1 =~ '^" *[vV]im$' set ft=vim " MOO elseif s:line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$' set ft=moo " Diff file: " - "diff" in first line (context diff) " - "Only in " in first line " - "--- " in first line and "+++ " in second line (unified diff). " - "*** " in first line and "--- " in second line (context diff). " - "# It was generated by makepatch " in the second line (makepatch diff). " - "Index: <filename>" in the first line (CVS file) " - "=== ", line of "=", "---", "+++ " (SVK diff) " - "=== ", "--- ", "+++ " (bzr diff, common case) " - "=== (removed|added|renamed|modified)" (bzr diff, alternative) " - "# HG changeset patch" in first line (Mercurial export format) 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\)' \ || (s:line1 =~ '^--- ' && s:line2 =~ '^+++ ') \ || (s:line1 =~ '^\* looking for ' && s:line2 =~ '^\* comparing to ') \ || (s:line1 =~ '^\*\*\* ' && s:line2 =~ '^--- ') \ || (s:line1 =~ '^=== ' && ((s:line2 =~ '^=\{66\}' && s:line3 =~ '^--- ' && s:line4 =~ '^+++') || (s:line2 =~ '^--- ' && s:line3 =~ '^+++ '))) \ || (s:line1 =~ '^=== \(removed\|added\|renamed\|modified\)') set ft=diff " PostScript Files (must have %!PS as the first line, like a2ps output) elseif s:line1 =~ '^%![ \t]*PS' set ft=postscr " M4 scripts: Guess there is a line that starts with "dnl". elseif s:line1 =~ '^\s*dnl\>' \ || s:line2 =~ '^\s*dnl\>' \ || s:line3 =~ '^\s*dnl\>' \ || s:line4 =~ '^\s*dnl\>' \ || s:line5 =~ '^\s*dnl\>' set ft=m4 " AmigaDos scripts elseif $TERM == "amiga" \ && (s:line1 =~ "^;" || s:line1 =~ '^\.[bB][rR][aA]') set ft=amiga " SiCAD scripts (must have procn or procd as the first line to trigger this) elseif s:line1 =~? '^ *proc[nd] *$' set ft=sicad " Purify log files start with "**** Purify" elseif s:line1 =~ '^\*\*\*\* Purify' set ft=purifylog " XML elseif s:line1 =~ '<?\s*xml.*?>' set ft=xml " XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN") elseif s:line1 =~ '\<DTD\s\+XHTML\s' set ft=xhtml " HTML (e.g.: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN") elseif s:line1 =~? '\<DOCTYPE\s\+html\>' set ft=html " PDF elseif s:line1 =~ '^%PDF-' set ft=pdf " XXD output elseif s:line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} ' set ft=xxd " RCS/CVS log output elseif s:line1 =~ '^RCS file:' || s:line2 =~ '^RCS file:' set ft=rcslog " CVS commit elseif s:line2 =~ '^CVS:' || getline("$") =~ '^CVS: ' set ft=cvs " Prescribe elseif s:line1 =~ '^!R!' set ft=prescribe " Send-pr elseif s:line1 =~ '^SEND-PR:' set ft=sendpr " SNNS files elseif s:line1 =~ '^SNNS network definition file' set ft=snnsnet elseif s:line1 =~ '^SNNS pattern definition file' set ft=snnspat elseif s:line1 =~ '^SNNS result file' set ft=snnsres " Virata elseif s:line1 =~ '^%.\{-}[Vv]irata' \ || s:line2 =~ '^%.\{-}[Vv]irata' \ || s:line3 =~ '^%.\{-}[Vv]irata' \ || s:line4 =~ '^%.\{-}[Vv]irata' \ || s:line5 =~ '^%.\{-}[Vv]irata' set ft=virata " Strace elseif s:line1 =~ '^\(\[pid \d\+\] \)\=[0-9:.]* *execve(' || s:line1 =~ '^__libc_start_main' set ft=strace " VSE JCL elseif s:line1 =~ '^\* $$ JOB\>' || s:line1 =~ '^// *JOB\>' set ft=vsejcl " TAK and SINDA elseif s:line4 =~ 'K & K Associates' || s:line2 =~ 'TAK 2000' set ft=takout elseif s:line3 =~ 'S Y S T E M S I M P R O V E D ' set ft=sindaout elseif getline(6) =~ 'Run Date: ' set ft=takcmp elseif getline(9) =~ 'Node File 1' set ft=sindacmp " DNS zone files elseif s:line1.s:line2.s:line3.s:line4 =~ '^; <<>> DiG [0-9.]\+ <<>>\|BIND.*named\|$ORIGIN\|$TTL\|IN\s\+SOA' set ft=bindzone " BAAN elseif s:line1 =~ '|\*\{1,80}' && s:line2 =~ 'VRC ' \ || s:line2 =~ '|\*\{1,80}' && s:line3 =~ 'VRC ' set ft=baan " Valgrind elseif s:line1 =~ '^==\d\+== valgrind' || s:line3 =~ '^==\d\+== Using valgrind' set ft=valgrind " Renderman Interface Bytestream elseif s:line1 =~ '^##RenderMan' set ft=rib " Scheme scripts elseif s:line1 =~ 'exec\s\+\S*scheme' || s:line2 =~ 'exec\s\+\S*scheme' set ft=scheme " Git output elseif s:line1 =~ '^\(commit\|tree\|object\) \x\{40\}\>\|^tag \S\+$' set ft=git " Gprof (gnu profiler) elseif s:line1 == 'Flat profile:' \ && s:line2 == '' \ && s:line3 =~ '^Each sample counts as .* seconds.$' set ft=gprof " Erlang terms " (See also: http://www.gnu.org/software/emacs/manual/html_node/emacs/Choosing-Modes.html#Choosing-Modes) elseif s:line1 =~? '-\*-.*erlang.*-\*-' set ft=erlang " CVS diff else let s:lnum = 1 while getline(s:lnum) =~ "^? " && s:lnum < line("$") let s:lnum += 1 endwhile if getline(s:lnum) =~ '^Index:\s\+\f\+$' set ft=diff " locale input files: Formal Definitions of Cultural Conventions " filename must be like en_US, fr_FR@euro or en_US.UTF-8 elseif expand("%") =~ '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_' let s:lnum = 1 while s:lnum < 100 && s:lnum < line("$") if getline(s:lnum) =~ '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$' setf fdcc break endif let s:lnum += 1 endwhile endif unlet s:lnum endif unlet s:line2 s:line3 s:line4 s:line5 endif " Restore 'cpoptions' let &cpo = s:cpo_save unlet s:cpo_save s:line1