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Merge #7524 from justinmk/vim-8.0.1281

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Justin M. Keyes 2018-04-04 01:29:56 +02:00 committed by GitHub
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runtime/autoload/dist/ft.vim vendored Normal file
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" Vim functions for file type detection
"
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last Change: 2017 Nov 11
" These functions are moved here from runtime/filetype.vim to make startup
" faster.
" Line continuation is used here, remove 'C' from 'cpoptions'
let s:cpo_save = &cpo
set cpo&vim
func dist#ft#Check_inp()
if getline(1) =~ '^\*'
setf abaqus
else
let n = 1
if line("$") > 500
let nmax = 500
else
let nmax = line("$")
endif
while n <= nmax
if getline(n) =~? "^header surface data"
setf trasys
break
endif
let n = n + 1
endwhile
endif
endfunc
" This function checks for the kind of assembly that is wanted by the user, or
" can be detected from the first five lines of the file.
func dist#ft#FTasm()
" make sure b:asmsyntax exists
if !exists("b:asmsyntax")
let b:asmsyntax = ""
endif
if b:asmsyntax == ""
call dist#ft#FTasmsyntax()
endif
" if b:asmsyntax still isn't set, default to asmsyntax or GNU
if b:asmsyntax == ""
if exists("g:asmsyntax")
let b:asmsyntax = g:asmsyntax
else
let b:asmsyntax = "asm"
endif
endif
exe "setf " . fnameescape(b:asmsyntax)
endfunc
func dist#ft#FTasmsyntax()
" see if file contains any asmsyntax=foo overrides. If so, change
" b:asmsyntax appropriately
let head = " ".getline(1)." ".getline(2)." ".getline(3)." ".getline(4).
\" ".getline(5)." "
let match = matchstr(head, '\sasmsyntax=\zs[a-zA-Z0-9]\+\ze\s')
if match != ''
let b:asmsyntax = match
elseif ((head =~? '\.title') || (head =~? '\.ident') || (head =~? '\.macro') || (head =~? '\.subtitle') || (head =~? '\.library'))
let b:asmsyntax = "vmasm"
endif
endfunc
" Check if one of the first five lines contains "VB_Name". In that case it is
" probably a Visual Basic file. Otherwise it's assumed to be "alt" filetype.
func dist#ft#FTVB(alt)
if getline(1).getline(2).getline(3).getline(4).getline(5) =~? 'VB_Name\|Begin VB\.\(Form\|MDIForm\|UserControl\)'
setf vb
else
exe "setf " . a:alt
endif
endfunc
func dist#ft#FTbtm()
if exists("g:dosbatch_syntax_for_btm") && g:dosbatch_syntax_for_btm
setf dosbatch
else
setf btm
endif
endfunc
func dist#ft#BindzoneCheck(default)
if getline(1).getline(2).getline(3).getline(4) =~ '^; <<>> DiG [0-9.]\+.* <<>>\|$ORIGIN\|$TTL\|IN\s\+SOA'
setf bindzone
elseif a:default != ''
exe 'setf ' . a:default
endif
endfunc
func dist#ft#FTlpc()
if exists("g:lpc_syntax_for_c")
let lnum = 1
while lnum <= 12
if getline(lnum) =~# '^\(//\|inherit\|private\|protected\|nosave\|string\|object\|mapping\|mixed\)'
setf lpc
return
endif
let lnum = lnum + 1
endwhile
endif
setf c
endfunc
func dist#ft#FTheader()
if match(getline(1, min([line("$"), 200])), '^@\(interface\|end\|class\)') > -1
if exists("g:c_syntax_for_h")
setf objc
else
setf objcpp
endif
elseif exists("g:c_syntax_for_h")
setf c
elseif exists("g:ch_syntax_for_h")
setf ch
else
setf cpp
endif
endfunc
" This function checks if one of the first ten lines start with a '@'. In
" that case it is probably a change file.
" If the first line starts with # or ! it's probably a ch file.
" If a line has "main", "include", "//" ir "/*" it's probably ch.
" Otherwise CHILL is assumed.
func dist#ft#FTchange()
let lnum = 1
while lnum <= 10
if getline(lnum)[0] == '@'
setf change
return
endif
if lnum == 1 && (getline(1)[0] == '#' || getline(1)[0] == '!')
setf ch
return
endif
if getline(lnum) =~ "MODULE"
setf chill
return
endif
if getline(lnum) =~ 'main\s*(\|#\s*include\|//'
setf ch
return
endif
let lnum = lnum + 1
endwhile
setf chill
endfunc
func dist#ft#FTent()
" This function checks for valid cl syntax in the first five lines.
" Look for either an opening comment, '#', or a block start, '{".
" If not found, assume SGML.
let lnum = 1
while lnum < 6
let line = getline(lnum)
if line =~ '^\s*[#{]'
setf cl
return
elseif line !~ '^\s*$'
" Not a blank line, not a comment, and not a block start,
" so doesn't look like valid cl code.
break
endif
let lnum = lnum + 1
endw
setf dtd
endfunc
func dist#ft#EuphoriaCheck()
if exists('g:filetype_euphoria')
exe 'setf ' . g:filetype_euphoria
else
setf euphoria3
endif
endfunc
func dist#ft#DtraceCheck()
let lines = getline(1, min([line("$"), 100]))
if match(lines, '^module\>\|^import\>') > -1
" D files often start with a module and/or import statement.
setf d
elseif match(lines, '^#!\S\+dtrace\|#pragma\s\+D\s\+option\|:\S\{-}:\S\{-}:') > -1
setf dtrace
else
setf d
endif
endfunc
func dist#ft#FTe()
if exists('g:filetype_euphoria')
exe 'setf ' . g:filetype_euphoria
else
let n = 1
while n < 100 && n < line("$")
if getline(n) =~ "^\\s*\\(<'\\|'>\\)\\s*$"
setf specman
return
endif
let n = n + 1
endwhile
setf eiffel
endif
endfunc
" Distinguish between HTML, XHTML and Django
func dist#ft#FThtml()
let n = 1
while n < 10 && n < line("$")
if getline(n) =~ '\<DTD\s\+XHTML\s'
setf xhtml
return
endif
if getline(n) =~ '{%\s*\(extends\|block\|load\)\>\|{#\s\+'
setf htmldjango
return
endif
let n = n + 1
endwhile
setf html
endfunc
" Distinguish between standard IDL and MS-IDL
func dist#ft#FTidl()
let n = 1
while n < 50 && n < line("$")
if getline(n) =~ '^\s*import\s\+"\(unknwn\|objidl\)\.idl"'
setf msidl
return
endif
let n = n + 1
endwhile
setf idl
endfunc
" Distinguish between "default" and Cproto prototype file. */
func dist#ft#ProtoCheck(default)
" Cproto files have a comment in the first line and a function prototype in
" the second line, it always ends in ";". Indent files may also have
" comments, thus we can't match comments to see the difference.
" IDL files can have a single ';' in the second line, require at least one
" chacter before the ';'.
if getline(2) =~ '.;$'
setf cpp
else
exe 'setf ' . a:default
endif
endfunc
func dist#ft#FTm()
let n = 1
let saw_comment = 0 " Whether we've seen a multiline comment leader.
while n < 100
let line = getline(n)
if line =~ '^\s*/\*'
" /* ... */ is a comment in Objective C and Murphi, so we can't conclude
" it's either of them yet, but track this as a hint in case we don't see
" anything more definitive.
let saw_comment = 1
endif
if line =~ '^\s*\(#\s*\(include\|import\)\>\|@import\>\|//\)'
setf objc
return
endif
if line =~ '^\s*%'
setf matlab
return
endif
if line =~ '^\s*(\*'
setf mma
return
endif
if line =~ '^\c\s*\(\(type\|var\)\>\|--\)'
setf murphi
return
endif
let n = n + 1
endwhile
if saw_comment
" We didn't see anything definitive, but this looks like either Objective C
" or Murphi based on the comment leader. Assume the former as it is more
" common.
setf objc
elseif exists("g:filetype_m")
" Use user specified default filetype for .m
exe "setf " . g:filetype_m
else
" Default is matlab
setf matlab
endif
endfunc
func dist#ft#FTmms()
let n = 1
while n < 10
let line = getline(n)
if line =~ '^\s*\(%\|//\)' || line =~ '^\*'
setf mmix
return
endif
if line =~ '^\s*#'
setf make
return
endif
let n = n + 1
endwhile
setf mmix
endfunc
" This function checks if one of the first five lines start with a dot. In
" that case it is probably an nroff file: 'filetype' is set and 1 is returned.
func dist#ft#FTnroff()
if getline(1)[0] . getline(2)[0] . getline(3)[0] . getline(4)[0] . getline(5)[0] =~ '\.'
setf nroff
return 1
endif
return 0
endfunc
func dist#ft#FTmm()
let n = 1
while n < 10
let line = getline(n)
if line =~ '^\s*\(#\s*\(include\|import\)\>\|@import\>\|/\*\)'
setf objcpp
return
endif
let n = n + 1
endwhile
setf nroff
endfunc
func dist#ft#FTpl()
if exists("g:filetype_pl")
exe "setf " . g:filetype_pl
else
" recognize Prolog by specific text in the first non-empty line
" require a blank after the '%' because Perl uses "%list" and "%translate"
let l = getline(nextnonblank(1))
if l =~ '\<prolog\>' || l =~ '^\s*\(%\+\(\s\|$\)\|/\*\)' || l =~ ':-'
setf prolog
else
setf perl
endif
endif
endfunc
func dist#ft#FTinc()
if exists("g:filetype_inc")
exe "setf " . g:filetype_inc
else
let lines = getline(1).getline(2).getline(3)
if lines =~? "perlscript"
setf aspperl
elseif lines =~ "<%"
setf aspvbs
elseif lines =~ "<?"
setf php
else
call dist#ft#FTasmsyntax()
if exists("b:asmsyntax")
exe "setf " . fnameescape(b:asmsyntax)
else
setf pov
endif
endif
endif
endfunc
func dist#ft#FTprogress_cweb()
if exists("g:filetype_w")
exe "setf " . g:filetype_w
return
endif
if getline(1) =~ '&ANALYZE' || getline(3) =~ '&GLOBAL-DEFINE'
setf progress
else
setf cweb
endif
endfunc
func dist#ft#FTprogress_asm()
if exists("g:filetype_i")
exe "setf " . g:filetype_i
return
endif
" This function checks for an assembly comment the first ten lines.
" If not found, assume Progress.
let lnum = 1
while lnum <= 10 && lnum < line('$')
let line = getline(lnum)
if line =~ '^\s*;' || line =~ '^\*'
call dist#ft#FTasm()
return
elseif line !~ '^\s*$' || line =~ '^/\*'
" Not an empty line: Doesn't look like valid assembly code.
" Or it looks like a Progress /* comment
break
endif
let lnum = lnum + 1
endw
setf progress
endfunc
func dist#ft#FTprogress_pascal()
if exists("g:filetype_p")
exe "setf " . g:filetype_p
return
endif
" This function checks for valid Pascal syntax in the first ten lines.
" Look for either an opening comment or a program start.
" If not found, assume Progress.
let lnum = 1
while lnum <= 10 && lnum < line('$')
let line = getline(lnum)
if line =~ '^\s*\(program\|unit\|procedure\|function\|const\|type\|var\)\>'
\ || line =~ '^\s*{' || line =~ '^\s*(\*'
setf pascal
return
elseif line !~ '^\s*$' || line =~ '^/\*'
" Not an empty line: Doesn't look like valid Pascal code.
" Or it looks like a Progress /* comment
break
endif
let lnum = lnum + 1
endw
setf progress
endfunc
func dist#ft#FTr()
let max = line("$") > 50 ? 50 : line("$")
for n in range(1, max)
" Rebol is easy to recognize, check for that first
if getline(n) =~? '\<REBOL\>'
setf rebol
return
endif
endfor
for n in range(1, max)
" R has # comments
if getline(n) =~ '^\s*#'
setf r
return
endif
" Rexx has /* comments */
if getline(n) =~ '^\s*/\*'
setf rexx
return
endif
endfor
" Nothing recognized, use user default or assume Rexx
if exists("g:filetype_r")
exe "setf " . g:filetype_r
else
" Rexx used to be the default, but R appears to be much more popular.
setf r
endif
endfunc
func dist#ft#McSetf()
" Rely on the file to start with a comment.
" MS message text files use ';', Sendmail files use '#' or 'dnl'
for lnum in range(1, min([line("$"), 20]))
let line = getline(lnum)
if line =~ '^\s*\(#\|dnl\)'
setf m4 " Sendmail .mc file
return
elseif line =~ '^\s*;'
setf msmessages " MS Message text file
return
endif
endfor
setf m4 " Default: Sendmail .mc file
endfunc
" Called from filetype.vim and scripts.vim.
func dist#ft#SetFileTypeSH(name)
if expand("<amatch>") =~ g:ft_ignore_pat
return
endif
if a:name =~ '\<csh\>'
" Some .sh scripts contain #!/bin/csh.
call dist#ft#SetFileTypeShell("csh")
return
elseif a:name =~ '\<tcsh\>'
" Some .sh scripts contain #!/bin/tcsh.
call dist#ft#SetFileTypeShell("tcsh")
return
elseif a:name =~ '\<zsh\>'
" Some .sh scripts contain #!/bin/zsh.
call dist#ft#SetFileTypeShell("zsh")
return
elseif a:name =~ '\<ksh\>'
let b:is_kornshell = 1
if exists("b:is_bash")
unlet b:is_bash
endif
if exists("b:is_sh")
unlet b:is_sh
endif
elseif exists("g:bash_is_sh") || a:name =~ '\<bash\>' || a:name =~ '\<bash2\>'
let b:is_bash = 1
if exists("b:is_kornshell")
unlet b:is_kornshell
endif
if exists("b:is_sh")
unlet b:is_sh
endif
elseif a:name =~ '\<sh\>'
let b:is_sh = 1
if exists("b:is_kornshell")
unlet b:is_kornshell
endif
if exists("b:is_bash")
unlet b:is_bash
endif
endif
call dist#ft#SetFileTypeShell("sh")
endfunc
" For shell-like file types, check for an "exec" command hidden in a comment,
" as used for Tcl.
" Also called from scripts.vim, thus can't be local to this script.
func dist#ft#SetFileTypeShell(name)
if expand("<amatch>") =~ g:ft_ignore_pat
return
endif
let l = 2
while l < 20 && l < line("$") && getline(l) =~ '^\s*\(#\|$\)'
" Skip empty and comment lines.
let l = l + 1
endwhile
if l < line("$") && getline(l) =~ '\s*exec\s' && getline(l - 1) =~ '^\s*#.*\\$'
" Found an "exec" line after a comment with continuation
let n = substitute(getline(l),'\s*exec\s\+\([^ ]*/\)\=', '', '')
if n =~ '\<tclsh\|\<wish'
setf tcl
return
endif
endif
exe "setf " . a:name
endfunc
func dist#ft#CSH()
if exists("g:filetype_csh")
call dist#ft#SetFileTypeShell(g:filetype_csh)
elseif &shell =~ "tcsh"
call dist#ft#SetFileTypeShell("tcsh")
else
call dist#ft#SetFileTypeShell("csh")
endif
endfunc
let s:ft_rules_udev_rules_pattern = '^\s*\cudev_rules\s*=\s*"\([^"]\{-1,}\)/*".*'
func dist#ft#FTRules()
let path = expand('<amatch>:p')
if path =~ '^/\(etc/udev/\%(rules\.d/\)\=.*\.rules\|lib/udev/\%(rules\.d/\)\=.*\.rules\)$'
setf udevrules
return
endif
if path =~ '^/etc/ufw/'
setf conf " Better than hog
return
endif
if path =~ '^/\(etc\|usr/share\)/polkit-1/rules\.d'
setf javascript
return
endif
try
let config_lines = readfile('/etc/udev/udev.conf')
catch /^Vim\%((\a\+)\)\=:E484/
setf hog
return
endtry
let dir = expand('<amatch>:p:h')
for line in config_lines
if line =~ s:ft_rules_udev_rules_pattern
let udev_rules = substitute(line, s:ft_rules_udev_rules_pattern, '\1', "")
if dir == udev_rules
setf udevrules
endif
break
endif
endfor
setf hog
endfunc
func dist#ft#SQL()
if exists("g:filetype_sql")
exe "setf " . g:filetype_sql
else
setf sql
endif
endfunc
" If the file has an extension of 't' and is in a directory 't' or 'xt' then
" it is almost certainly a Perl test file.
" If the first line starts with '#' and contains 'perl' it's probably a Perl
" file.
" (Slow test) If a file contains a 'use' statement then it is almost certainly
" a Perl file.
func dist#ft#FTperl()
let dirname = expand("%:p:h:t")
if expand("%:e") == 't' && (dirname == 't' || dirname == 'xt')
setf perl
return 1
endif
if getline(1)[0] == '#' && getline(1) =~ 'perl'
setf perl
return 1
endif
if search('^use\s\s*\k', 'nc', 30)
setf perl
return 1
endif
return 0
endfunc
" Choose context, plaintex, or tex (LaTeX) based on these rules:
" 1. Check the first line of the file for "%&<format>".
" 2. Check the first 1000 non-comment lines for LaTeX or ConTeXt keywords.
" 3. Default to "latex" or to g:tex_flavor, can be set in user's vimrc.
func dist#ft#FTtex()
let firstline = getline(1)
if firstline =~ '^%&\s*\a\+'
let format = tolower(matchstr(firstline, '\a\+'))
let format = substitute(format, 'pdf', '', '')
if format == 'tex'
let format = 'latex'
elseif format == 'plaintex'
let format = 'plain'
endif
elseif expand('%') =~ 'tex/context/.*/.*.tex'
let format = 'context'
else
" Default value, may be changed later:
let format = exists("g:tex_flavor") ? g:tex_flavor : 'plain'
" Save position, go to the top of the file, find first non-comment line.
let save_cursor = getpos('.')
call cursor(1,1)
let firstNC = search('^\s*[^[:space:]%]', 'c', 1000)
if firstNC " Check the next thousand lines for a LaTeX or ConTeXt keyword.
let lpat = 'documentclass\>\|usepackage\>\|begin{\|newcommand\>\|renewcommand\>'
let cpat = 'start\a\+\|setup\a\+\|usemodule\|enablemode\|enableregime\|setvariables\|useencoding\|usesymbols\|stelle\a\+\|verwende\a\+\|stel\a\+\|gebruik\a\+\|usa\a\+\|imposta\a\+\|regle\a\+\|utilisemodule\>'
let kwline = search('^\s*\\\%(' . lpat . '\)\|^\s*\\\(' . cpat . '\)',
\ 'cnp', firstNC + 1000)
if kwline == 1 " lpat matched
let format = 'latex'
elseif kwline == 2 " cpat matched
let format = 'context'
endif " If neither matched, keep default set above.
" let lline = search('^\s*\\\%(' . lpat . '\)', 'cn', firstNC + 1000)
" let cline = search('^\s*\\\%(' . cpat . '\)', 'cn', firstNC + 1000)
" if cline > 0
" let format = 'context'
" endif
" if lline > 0 && (cline == 0 || cline > lline)
" let format = 'tex'
" endif
endif " firstNC
call setpos('.', save_cursor)
endif " firstline =~ '^%&\s*\a\+'
" Translation from formats to file types. TODO: add AMSTeX, RevTex, others?
if format == 'plain'
setf plaintex
elseif format == 'context'
setf context
else " probably LaTeX
setf tex
endif
return
endfunc
func dist#ft#FTxml()
let n = 1
while n < 100 && n < line("$")
let line = getline(n)
" DocBook 4 or DocBook 5.
let is_docbook4 = line =~ '<!DOCTYPE.*DocBook'
let is_docbook5 = line =~ ' xmlns="http://docbook.org/ns/docbook"'
if is_docbook4 || is_docbook5
let b:docbk_type = "xml"
if is_docbook5
let b:docbk_ver = 5
else
let b:docbk_ver = 4
endif
setf docbk
return
endif
if line =~ 'xmlns:xbl="http://www.mozilla.org/xbl"'
setf xbl
return
endif
let n += 1
endwhile
setf xml
endfunc
func dist#ft#FTy()
let n = 1
while n < 100 && n < line("$")
let line = getline(n)
if line =~ '^\s*%'
setf yacc
return
endif
if getline(n) =~ '^\s*\(#\|class\>\)' && getline(n) !~ '^\s*#\s*include'
setf racc
return
endif
let n = n + 1
endwhile
setf yacc
endfunc
func dist#ft#Redif()
let lnum = 1
while lnum <= 5 && lnum < line('$')
if getline(lnum) =~ "^\ctemplate-type:"
setf redif
return
endif
let lnum = lnum + 1
endwhile
endfunc
" Restore 'cpoptions'
let &cpo = s:cpo_save
unlet s:cpo_save

834
runtime/filetype.vim
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191
runtime/scripts.vim
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@ -1,11 +1,15 @@
" Vim support file to detect file types in scripts
"
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last change: 2017 Aug 27
" Last change: 2017 Nov 11
" 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.
"
" Note that the pattern matches are done with =~# to avoid the value of the
" 'ignorecase' option making a difference. Where case is to be ignored use
" =~? instead. Do not use =~ anywhere.
" Only do the rest when the FileType autocommand has not been triggered yet.
@ -28,12 +32,12 @@ set cpo&vim
let s:line1 = getline(1)
if s:line1 =~ "^#!"
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'
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
@ -44,11 +48,11 @@ if s:line1 =~ "^#!"
" "#!/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:[/\\]'
if s:line1 =~# '^#!\s*\a:[/\\]'
let s:name = substitute(s:line1, '^#!.*[/\\]\(\i\+\).*', '\1', '')
elseif s:line1 =~ '^#!.*\<env\>'
elseif s:line1 =~# '^#!.*\<env\>'
let s:name = substitute(s:line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '')
elseif s:line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)'
elseif s:line1 =~# '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)'
let s:name = substitute(s:line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '')
else
let s:name = substitute(s:line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '')
@ -56,116 +60,116 @@ if s:line1 =~ "^#!"
" 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'
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
if s:name =~# '^\(bash\d*\|\|ksh\d*\|sh\)\>'
call dist#ft#SetFileTypeSH(s:line1) " defined in filetype.vim
" csh scripts
elseif s:name =~ '^csh\>'
elseif s:name =~# '^csh\>'
if exists("g:filetype_csh")
call SetFileTypeShell(g:filetype_csh)
call dist#ft#SetFileTypeShell(g:filetype_csh)
else
call SetFileTypeShell("csh")
call dist#ft#SetFileTypeShell("csh")
endif
" tcsh scripts
elseif s:name =~ '^tcsh\>'
call SetFileTypeShell("tcsh")
elseif s:name =~# '^tcsh\>'
call dist#ft#SetFileTypeShell("tcsh")
" Z shell scripts
elseif s:name =~ '^zsh\>'
elseif s:name =~# '^zsh\>'
set ft=zsh
" TCL scripts
elseif s:name =~ '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>'
elseif s:name =~# '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>'
set ft=tcl
" Expect scripts
elseif s:name =~ '^expect\>'
elseif s:name =~# '^expect\>'
set ft=expect
" Gnuplot scripts
elseif s:name =~ '^gnuplot\>'
elseif s:name =~# '^gnuplot\>'
set ft=gnuplot
" Makefiles
elseif s:name =~ 'make\>'
elseif s:name =~# 'make\>'
set ft=make
" Lua
elseif s:name =~ 'lua'
elseif s:name =~# 'lua'
set ft=lua
" Perl 6
elseif s:name =~ 'perl6'
elseif s:name =~# 'perl6'
set ft=perl6
" Perl
elseif s:name =~ 'perl'
elseif s:name =~# 'perl'
set ft=perl
" PHP
elseif s:name =~ 'php'
elseif s:name =~# 'php'
set ft=php
" Python
elseif s:name =~ 'python'
elseif s:name =~# 'python'
set ft=python
" Groovy
elseif s:name =~ '^groovy\>'
elseif s:name =~# '^groovy\>'
set ft=groovy
" Ruby
elseif s:name =~ 'ruby'
elseif s:name =~# 'ruby'
set ft=ruby
" JavaScript
elseif s:name =~ 'node\(js\)\=\>' || s:name =~ 'rhino\>'
elseif s:name =~# 'node\(js\)\=\>' || s:name =~# 'rhino\>'
set ft=javascript
" BC calculator
elseif s:name =~ '^bc\>'
elseif s:name =~# '^bc\>'
set ft=bc
" sed
elseif s:name =~ 'sed\>'
elseif s:name =~# 'sed\>'
set ft=sed
" OCaml-scripts
elseif s:name =~ 'ocaml'
elseif s:name =~# 'ocaml'
set ft=ocaml
" Awk scripts
elseif s:name =~ 'awk\>'
elseif s:name =~# 'awk\>'
set ft=awk
" Website MetaLanguage
elseif s:name =~ 'wml'
elseif s:name =~# 'wml'
set ft=wml
" Scheme scripts
elseif s:name =~ 'scheme'
elseif s:name =~# 'scheme'
set ft=scheme
" CFEngine scripts
elseif s:name =~ 'cfengine'
elseif s:name =~# 'cfengine'
set ft=cfengine
" Erlang scripts
elseif s:name =~ 'escript'
elseif s:name =~# 'escript'
set ft=erlang
" Haskell
elseif s:name =~ 'haskell'
elseif s:name =~# 'haskell'
set ft=haskell
" Scala
elseif s:name =~ 'scala\>'
elseif s:name =~# 'scala\>'
set ft=scala
endif
@ -180,28 +184,28 @@ else
let s:line5 = getline(5)
" Bourne-like shell scripts: sh ksh bash bash2
if s:line1 =~ '^:$'
call SetFileTypeSH(s:line1) " defined in filetype.vim
if s:line1 =~# '^:$'
call dist#ft#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\>'
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$'
elseif s:line1 =~# '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$'
set ft=mail
" Mason
elseif s:line1 =~ '^<[%&].*>'
elseif s:line1 =~# '^<[%&].*>'
set ft=mason
" Vim scripts (must have '" vim' as the first line to trigger this)
elseif s:line1 =~ '^" *[vV]im$'
elseif s:line1 =~# '^" *[vV]im$'
set ft=vim
" MOO
elseif s:line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$'
elseif s:line1 =~# '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$'
set ft=moo
" Diff file:
@ -215,40 +219,45 @@ else
" - "=== ", "--- ", "+++ " (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 =~ '^=== \(removed\|added\|renamed\|modified\)')
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'
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\>'
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 $TERM == "amiga"
\ && (s:line1 =~# "^;" || s:line1 =~? '^\.bra')
set ft=amiga
" SiCAD scripts (must have procn or procd as the first line to trigger this)
elseif s:line1 =~? '^ *proc[nd] *$'
set ft=sicad
" Purify log files start with "**** Purify"
elseif s:line1 =~ '^\*\*\*\* Purify'
elseif s:line1 =~# '^\*\*\*\* Purify'
set ft=purifylog
" XML
elseif s:line1 =~ '<?\s*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'
elseif s:line1 =~# '\<DTD\s\+XHTML\s'
set ft=xhtml
" HTML (e.g.: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN")
@ -257,43 +266,43 @@ else
set ft=html
" PDF
elseif s:line1 =~ '^%PDF-'
elseif s:line1 =~# '^%PDF-'
set ft=pdf
" XXD output
elseif s:line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} '
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:'
elseif s:line1 =~# '^RCS file:' || s:line2 =~# '^RCS file:'
set ft=rcslog
" CVS commit
elseif s:line2 =~ '^CVS:' || getline("$") =~ '^CVS: '
elseif s:line2 =~# '^CVS:' || getline("$") =~# '^CVS: '
set ft=cvs
" Prescribe
elseif s:line1 =~ '^!R!'
elseif s:line1 =~# '^!R!'
set ft=prescribe
" Send-pr
elseif s:line1 =~ '^SEND-PR:'
elseif s:line1 =~# '^SEND-PR:'
set ft=sendpr
" SNNS files
elseif s:line1 =~ '^SNNS network definition file'
elseif s:line1 =~# '^SNNS network definition file'
set ft=snnsnet
elseif s:line1 =~ '^SNNS pattern definition file'
elseif s:line1 =~# '^SNNS pattern definition file'
set ft=snnspat
elseif s:line1 =~ '^SNNS result file'
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'
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
@ -301,17 +310,17 @@ else
set ft=strace
" VSE JCL
elseif s:line1 =~ '^\* $$ JOB\>' || s:line1 =~ '^// *JOB\>'
elseif s:line1 =~# '^\* $$ JOB\>' || s:line1 =~# '^// *JOB\>'
set ft=vsejcl
" TAK and SINDA
elseif s:line4 =~ 'K & K Associates' || s:line2 =~ 'TAK 2000'
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 '
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: '
elseif getline(6) =~# 'Run Date: '
set ft=takcmp
elseif getline(9) =~ 'Node File 1'
elseif getline(9) =~# 'Node File 1'
set ft=sindacmp
" DNS zone files
@ -319,34 +328,34 @@ else
set ft=bindzone
" BAAN
elseif s:line1 =~ '|\*\{1,80}' && s:line2 =~ 'VRC '
\ || s:line2 =~ '|\*\{1,80}' && s:line3 =~ 'VRC '
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'
elseif s:line1 =~# '^==\d\+== valgrind' || s:line3 =~# '^==\d\+== Using valgrind'
set ft=valgrind
" Go docs
elseif s:line1 =~ '^PACKAGE DOCUMENTATION$'
elseif s:line1 =~# '^PACKAGE DOCUMENTATION$'
set ft=godoc
" Renderman Interface Bytestream
elseif s:line1 =~ '^##RenderMan'
elseif s:line1 =~# '^##RenderMan'
set ft=rib
" Scheme scripts
elseif s:line1 =~ 'exec\s\+\S*scheme' || s:line2 =~ 'exec\s\+\S*scheme'
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\+$'
elseif s:line1 =~# '^\(commit\|tree\|object\) \x\{40\}\>\|^tag \S\+$'
set ft=git
" Gprof (gnu profiler)
elseif s:line1 == 'Flat profile:'
\ && s:line2 == ''
\ && s:line3 =~ '^Each sample counts as .* seconds.$'
\ && s:line3 =~# '^Each sample counts as .* seconds.$'
set ft=gprof
" Erlang terms
@ -357,18 +366,18 @@ else
" CVS diff
else
let s:lnum = 1
while getline(s:lnum) =~ "^? " && s:lnum < line("$")
while getline(s:lnum) =~# "^? " && s:lnum < line("$")
let s:lnum += 1
endwhile
if getline(s:lnum) =~ '^Index:\s\+\f\+$'
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_'
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_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$'
if getline(s:lnum) =~# '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$'
setf fdcc
break
endif

133
src/nvim/fileio.c
View File

@ -1,9 +1,7 @@
// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
/*
* fileio.c: read from and write to a file
*/
// fileio.c: read from and write to a file
#include <assert.h>
#include <errno.h>
@ -65,57 +63,62 @@
#define BUFSIZE 8192 /* size of normal write buffer */
#define SMBUFSIZE 256 /* size of emergency write buffer */
/*
* The autocommands are stored in a list for each event.
* Autocommands for the same pattern, that are consecutive, are joined
* together, to avoid having to match the pattern too often.
* The result is an array of Autopat lists, which point to AutoCmd lists:
*
* first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
* Autopat.cmds Autopat.cmds
* | |
* V V
* AutoCmd.next AutoCmd.next
* | |
* V V
* AutoCmd.next NULL
* |
* V
* NULL
*
* first_autopat[1] --> Autopat.next --> NULL
* Autopat.cmds
* |
* V
* AutoCmd.next
* |
* V
* NULL
* etc.
*
* The order of AutoCmds is important, this is the order in which they were
* defined and will have to be executed.
*/
//
// The autocommands are stored in a list for each event.
// Autocommands for the same pattern, that are consecutive, are joined
// together, to avoid having to match the pattern too often.
// The result is an array of Autopat lists, which point to AutoCmd lists:
//
// last_autopat[0] -----------------------------+
// V
// first_autopat[0] --> Autopat.next --> Autopat.next --> NULL
// Autopat.cmds Autopat.cmds
// | |
// V V
// AutoCmd.next AutoCmd.next
// | |
// V V
// AutoCmd.next NULL
// |
// V
// NULL
//
// last_autopat[1] --------+
// V
// first_autopat[1] --> Autopat.next --> NULL
// Autopat.cmds
// |
// V
// AutoCmd.next
// |
// V
// NULL
// etc.
//
// The order of AutoCmds is important, this is the order in which they were
// defined and will have to be executed.
//
typedef struct AutoCmd {
char_u *cmd; /* The command to be executed (NULL
when command has been removed) */
char nested; /* If autocommands nest here */
char last; /* last command in list */
scid_T scriptID; /* script ID where defined */
struct AutoCmd *next; /* Next AutoCmd in list */
char_u *cmd; // The command to be executed (NULL
// when command has been removed)
char nested; // If autocommands nest here
char last; // last command in list
scid_T scriptID; // script ID where defined
struct AutoCmd *next; // Next AutoCmd in list
} AutoCmd;
typedef struct AutoPat {
char_u *pat; /* pattern as typed (NULL when pattern
has been removed) */
regprog_T *reg_prog; /* compiled regprog for pattern */
AutoCmd *cmds; /* list of commands to do */
struct AutoPat *next; /* next AutoPat in AutoPat list */
int group; /* group ID */
int patlen; /* strlen() of pat */
int buflocal_nr; /* !=0 for buffer-local AutoPat */
char allow_dirs; /* Pattern may match whole path */
char last; /* last pattern for apply_autocmds() */
struct AutoPat *next; // next AutoPat in AutoPat list; MUST
// be the first entry
char_u *pat; // pattern as typed (NULL when pattern
// has been removed)
regprog_T *reg_prog; // compiled regprog for pattern
AutoCmd *cmds; // list of commands to do
int group; // group ID
int patlen; // strlen() of pat
int buflocal_nr; // !=0 for buffer-local AutoPat
char allow_dirs; // Pattern may match whole path
char last; // last pattern for apply_autocmds()
} AutoPat;
/*
@ -226,6 +229,15 @@ void filemess(buf_T *buf, char_u *name, char_u *s, int attr)
msg_scrolled_ign = FALSE;
}
static AutoPat *last_autopat[NUM_EVENTS] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
/*
* Read lines from file "fname" into the buffer after line "from".
*
@ -5528,6 +5540,15 @@ static void au_cleanup(void)
/* remove the pattern if it has been marked for deletion */
if (ap->pat == NULL) {
if (ap->next == NULL) {
if (prev_ap == &(first_autopat[(int)event])) {
last_autopat[(int)event] = NULL;
} else {
// this depends on the "next" field being the first in
// the struct
last_autopat[(int)event] = (AutoPat *)prev_ap;
}
}
*prev_ap = ap->next;
vim_regfree(ap->reg_prog);
xfree(ap);
@ -6120,10 +6141,13 @@ static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd,
patlen = (int)STRLEN(buflocal_pat); /* but not endpat */
}
/*
* Find AutoPat entries with this pattern.
*/
prev_ap = &first_autopat[(int)event];
// Find AutoPat entries with this pattern. When adding a command it
// always goes at or after the last one, so start at the end.
if (!forceit && *cmd != NUL && last_autopat[(int)event] != NULL) {
prev_ap = &last_autopat[(int)event];
} else {
prev_ap = &first_autopat[(int)event];
}
while ((ap = *prev_ap) != NULL) {
if (ap->pat != NULL) {
/* Accept a pattern when:
@ -6209,6 +6233,7 @@ static int do_autocmd_event(event_T event, char_u *pat, int nested, char_u *cmd,
}
ap->cmds = NULL;
*prev_ap = ap;
last_autopat[(int)event] = ap;
ap->next = NULL;
if (group == AUGROUP_ALL)
ap->group = current_augroup;