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