ctrlp.vim/autoload/ctrlp/buffertag.vim
2013-05-03 22:58:28 +07:00

264 lines
7.1 KiB
VimL

" =============================================================================
" File: autoload/ctrlp/buffertag.vim
" Description: Buffer Tag extension
" Maintainer: Kien Nguyen <github.com/kien>
" Credits: Much of the code was taken from tagbar.vim by Jan Larres, plus
" a few lines from taglist.vim by Yegappan Lakshmanan and from
" buffertag.vim by Takeshi Nishida.
" =============================================================================
" Init {{{1
if exists('g:loaded_ctrlp_buftag') && g:loaded_ctrlp_buftag
fini
en
let g:loaded_ctrlp_buftag = 1
cal add(g:ctrlp_ext_vars, {
\ 'init': 'ctrlp#buffertag#init(s:crfile)',
\ 'accept': 'ctrlp#buffertag#accept',
\ 'lname': 'buffer tags',
\ 'sname': 'bft',
\ 'exit': 'ctrlp#buffertag#exit()',
\ 'type': 'tabs',
\ 'opts': 'ctrlp#buffertag#opts()',
\ })
let s:id = g:ctrlp_builtins + len(g:ctrlp_ext_vars)
let [s:pref, s:opts] = ['g:ctrlp_buftag_', {
\ 'systemenc': ['s:enc', &enc],
\ 'ctags_bin': ['s:bin', ''],
\ 'types': ['s:usr_types', {}],
\ }]
let s:bins = [
\ 'ctags-exuberant',
\ 'exuberant-ctags',
\ 'exctags',
\ '/usr/local/bin/ctags',
\ '/opt/local/bin/ctags',
\ 'ctags',
\ 'ctags.exe',
\ 'tags',
\ ]
let s:types = {
\ 'asm' : '%sasm%sasm%sdlmt',
\ 'aspperl': '%sasp%sasp%sfsv',
\ 'aspvbs' : '%sasp%sasp%sfsv',
\ 'awk' : '%sawk%sawk%sf',
\ 'beta' : '%sbeta%sbeta%sfsv',
\ 'c' : '%sc%sc%sdgsutvf',
\ 'cpp' : '%sc++%sc++%snvdtcgsuf',
\ 'cs' : '%sc#%sc#%sdtncEgsipm',
\ 'cobol' : '%scobol%scobol%sdfgpPs',
\ 'eiffel' : '%seiffel%seiffel%scf',
\ 'erlang' : '%serlang%serlang%sdrmf',
\ 'expect' : '%stcl%stcl%scfp',
\ 'fortran': '%sfortran%sfortran%spbceiklmntvfs',
\ 'html' : '%shtml%shtml%saf',
\ 'java' : '%sjava%sjava%spcifm',
\ 'javascript': '%sjavascript%sjavascript%sf',
\ 'lisp' : '%slisp%slisp%sf',
\ 'lua' : '%slua%slua%sf',
\ 'make' : '%smake%smake%sm',
\ 'pascal' : '%spascal%spascal%sfp',
\ 'perl' : '%sperl%sperl%sclps',
\ 'php' : '%sphp%sphp%scdvf',
\ 'python' : '%spython%spython%scmf',
\ 'rexx' : '%srexx%srexx%ss',
\ 'ruby' : '%sruby%sruby%scfFm',
\ 'scheme' : '%sscheme%sscheme%ssf',
\ 'sh' : '%ssh%ssh%sf',
\ 'csh' : '%ssh%ssh%sf',
\ 'zsh' : '%ssh%ssh%sf',
\ 'slang' : '%sslang%sslang%snf',
\ 'sml' : '%ssml%ssml%secsrtvf',
\ 'sql' : '%ssql%ssql%scFPrstTvfp',
\ 'tcl' : '%stcl%stcl%scfmp',
\ 'vera' : '%svera%svera%scdefgmpPtTvx',
\ 'verilog': '%sverilog%sverilog%smcPertwpvf',
\ 'vim' : '%svim%svim%savf',
\ 'yacc' : '%syacc%syacc%sl',
\ }
cal map(s:types, 'printf(v:val, "--language-force=", " --", "-types=")')
if executable('jsctags')
cal extend(s:types, { 'javascript': { 'args': '-f -', 'bin': 'jsctags' } })
en
fu! ctrlp#buffertag#opts()
for [ke, va] in items(s:opts)
let {va[0]} = exists(s:pref.ke) ? {s:pref.ke} : va[1]
endfo
" Ctags bin
if empty(s:bin)
for bin in s:bins | if executable(bin)
let s:bin = bin
brea
en | endfo
el
let s:bin = expand(s:bin, 1)
en
" Types
cal extend(s:types, s:usr_types)
endf
" Utilities {{{1
fu! s:validfile(fname, ftype)
if ( !empty(a:fname) || !empty(a:ftype) ) && filereadable(a:fname)
\ && index(keys(s:types), a:ftype) >= 0 | retu 1 | en
retu 0
endf
fu! s:exectags(cmd)
if exists('+ssl')
let [ssl, &ssl] = [&ssl, 0]
en
if &sh =~ 'cmd\.exe'
let [sxq, &sxq, shcf, &shcf] = [&sxq, '"', &shcf, '/s /c']
en
let output = system(a:cmd)
if &sh =~ 'cmd\.exe'
let [&sxq, &shcf] = [sxq, shcf]
en
if exists('+ssl')
let &ssl = ssl
en
retu output
endf
fu! s:exectagsonfile(fname, ftype)
let [ags, ft] = ['-f - --sort=no --excmd=pattern --fields=nKs ', a:ftype]
if type(s:types[ft]) == 1
let ags .= s:types[ft]
let bin = s:bin
elsei type(s:types[ft]) == 4
let ags = s:types[ft]['args']
let bin = expand(s:types[ft]['bin'], 1)
en
if empty(bin) | retu '' | en
let cmd = s:esctagscmd(bin, ags, a:fname)
if empty(cmd) | retu '' | en
let output = s:exectags(cmd)
if v:shell_error || output =~ 'Warning: cannot open' | retu '' | en
retu output
endf
fu! s:esctagscmd(bin, args, ...)
if exists('+ssl')
let [ssl, &ssl] = [&ssl, 0]
en
let fname = a:0 ? shellescape(a:1) : ''
let cmd = shellescape(a:bin).' '.a:args.' '.fname
if &sh =~ 'cmd\.exe'
let cmd = substitute(cmd, '[&()@^<>|]', '^\0', 'g')
en
if exists('+ssl')
let &ssl = ssl
en
if has('iconv')
let last = s:enc != &enc ? s:enc : !empty( $LANG ) ? $LANG : &enc
let cmd = iconv(cmd, &enc, last)
en
retu cmd
endf
fu! s:process(fname, ftype)
if !s:validfile(a:fname, a:ftype) | retu [] | endif
let ftime = getftime(a:fname)
if has_key(g:ctrlp_buftags, a:fname)
\ && g:ctrlp_buftags[a:fname]['time'] >= ftime
let lines = g:ctrlp_buftags[a:fname]['lines']
el
let data = s:exectagsonfile(a:fname, a:ftype)
let [raw, lines] = [split(data, '\n\+'), []]
for line in raw
if line !~# '^!_TAG_' && len(split(line, ';"')) == 2
let parsed_line = s:parseline(line)
if parsed_line != ''
cal add(lines, parsed_line)
en
en
endfo
let cache = { a:fname : { 'time': ftime, 'lines': lines } }
cal extend(g:ctrlp_buftags, cache)
en
retu lines
endf
fu! s:parseline(line)
let vals = matchlist(a:line,
\ '\v^([^\t]+)\t(.+)\t[?/]\^?(.{-1,})\$?[?/]\;\"\t(.+)\tline(no)?\:(\d+)')
if vals == [] | retu '' | en
let [bufnr, bufname] = [bufnr('^'.vals[2].'$'), fnamemodify(vals[2], ':p:t')]
retu vals[1].' '.vals[4].'|'.bufnr.':'.bufname.'|'.vals[6].'| '.vals[3]
endf
fu! s:syntax()
if !ctrlp#nosy()
cal ctrlp#hicheck('CtrlPTagKind', 'Title')
cal ctrlp#hicheck('CtrlPBufName', 'Directory')
cal ctrlp#hicheck('CtrlPTabExtra', 'Comment')
sy match CtrlPTagKind '\zs[^\t|]\+\ze|\d\+:[^|]\+|\d\+|'
sy match CtrlPBufName '|\d\+:\zs[^|]\+\ze|\d\+|'
sy match CtrlPTabExtra '\zs\t.*\ze$' contains=CtrlPBufName,CtrlPTagKind
en
endf
fu! s:chknearby(pat)
if match(getline('.'), a:pat) < 0
let [int, forw, maxl] = [1, 1, line('$')]
wh !search(a:pat, 'W'.( forw ? '' : 'b' ))
if !forw
if int > maxl | brea | en
let int += int
en
let forw = !forw
endw
en
endf
" Public {{{1
fu! ctrlp#buffertag#init(fname)
let bufs = exists('s:btmode') && s:btmode
\ ? filter(ctrlp#buffers(), 'filereadable(v:val)')
\ : [exists('s:bufname') ? s:bufname : a:fname]
let lines = []
for each in bufs
let bname = fnamemodify(each, ':p')
let tftype = get(split(getbufvar('^'.bname.'$', '&ft'), '\.'), 0, '')
cal extend(lines, s:process(bname, tftype))
endfo
cal s:syntax()
retu lines
endf
fu! ctrlp#buffertag#accept(mode, str)
let vals = matchlist(a:str,
\ '\v^[^\t]+\t+[^\t|]+\|(\d+)\:[^\t|]+\|(\d+)\|\s(.+)$')
let bufnr = str2nr(get(vals, 1))
if bufnr
cal ctrlp#acceptfile(a:mode, bufnr)
exe 'norm!' str2nr(get(vals, 2, line('.'))).'G'
cal s:chknearby('\V\C'.get(vals, 3, ''))
sil! norm! zvzz
en
endf
fu! ctrlp#buffertag#cmd(mode, ...)
let s:btmode = a:mode
if a:0 && !empty(a:1)
let s:btmode = 0
let bname = a:1 =~# '^%$\|^#\d*$' ? expand(a:1) : a:1
let s:bufname = fnamemodify(bname, ':p')
en
retu s:id
endf
fu! ctrlp#buffertag#exit()
unl! s:btmode s:bufname
endf
"}}}
" vim:fen:fdm=marker:fmr={{{,}}}:fdl=0:fdc=1:ts=2:sw=2:sts=2