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cscope.vim
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cscope.vim
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" vim: tabstop=2 shiftwidth=2 softtabstop=2 expandtab foldmethod=marker
" Copyright: Copyright (C) 2012 Brook Hong
" License: The MIT License
"
set cscopequickfix=s-,g-,d-,c-,t-,e-,f-,i-
" s: Find this C symbol
map <leader>fs :call CscopeFind('s', expand('<cword>'))<CR>
" g: Find this definition
map <leader>fg :call CscopeFind('g', expand('<cword>'))<CR>
" d: Find functions called by this function
map <leader>fd :call CscopeFind('d', expand('<cword>'))<CR>
" c: Find functions calling this function
map <leader>fc :call CscopeFind('c', expand('<cword>'))<CR>
" t: Find this text string
map <leader>ft :call CscopeFind('t', expand('<cword>'))<CR>
" e: Find this egrep pattern
map <leader>fe :call CscopeFind('e', expand('<cword>'))<CR>
" f: Find this file
map <leader>ff :call CscopeFind('f', expand('<cword>'))<CR>
" i: Find files #including this file
map <leader>fi :call CscopeFind('i', expand('<cword>'))<CR>
map <leader>l :call ToggleLocationList()<CR>
com! -nargs=? -complete=dir CscopeGen call CreateCscopeDB("<args>")
com! -nargs=0 CscopeList call <SID>ListDBs()
com! -nargs=0 CscopeClear call <SID>ClearCscopeDB()
function! s:ClearCscopeDB()
cs kill -1
let s:loaded_dbs = []
let s:dbs = {}
let s:dbstat = {}
let s:db_dirs = []
call <SID>RmDBfiles()
call writefile([], s:index_file)
endfunction
function! s:ListDBs()
let s = [' ID COUNT PATH']
for d in s:db_dirs
if count(s:loaded_dbs,d)
let l = printf("*%d %10d %s",s:dbs[d],s:dbstat[d],d)
else
let l = printf(" %d %10d %s",s:dbs[d],s:dbstat[d],d)
endif
call add(s, l)
endfor
echo join(s, "\n")
endfunction
function! ToggleLocationList()
let l:own = winnr()
lw
let l:cwn = winnr()
if(l:cwn == l:own)
if &buftype == 'quickfix'
lclose
elseif len(getloclist(winnr())) > 0
lclose
else
echohl WarningMsg | echo "No location list." | echohl None
endif
endif
endfunction
function! CscopeFind(action, word)
let r = <SID>AutoloadCscopeDB()
if r
try
exe ':vert scs find '.a:action.' '.a:word
lw
catch
echohl WarningMsg | echo 'Can not find '.a:word.' with querytype as '.a:action.'.' | echohl None
endtry
endif
endfunction
if !exists('g:cscope_cmd')
let g:cscope_cmd = 'cscope'
endif
if !exists('g:cscope_ignore_files')
let g:cscope_ignore_files = '\.3dm$\|\.3g2$\|\.3gp$\|\.7z$\|\.a$\|\.a.out$\|\.accdb$\|\.ai$\|\.aif$\|\.aiff$\|\.app$\|\.arj$\|\.asf$\|\.asx$\|\.au$\|\.avi$\|\.bak$\|\.bin$\|\.bmp$\|\.bz2$\|\.cab$\|\.cer$\|\.cfm$\|\.cgi$\|\.com$\|\.cpl$\|\.csr$\|\.csv$\|\.cue$\|\.cur$\|\.dat$\|\.db$\|\.dbf$\|\.dbx$\|\.dds$\|\.deb$\|\.dem$\|\.dll$\|\.dmg$\|\.dmp$\|\.dng$\|\.doc$\|\.docx$\|\.drv$\|\.dwg$\|\.dxf$\|\.ear$\|\.efx$\|\.eps$\|\.epub$\|\.exe$\|\.fla$\|\.flv$\|\.fnt$\|\.fon$\|\.gadget$\|\.gam$\|\.gbr$\|\.ged$\|\.gif$\|\.gpx$\|\.gz$\|\.hqx$\|\.ibooks$\|\.icns$\|\.ico$\|\.ics$\|\.iff$\|\.img$\|\.indd$\|\.iso$\|\.jar$\|\.jpeg$\|\.jpg$\|\.key$\|\.keychain$\|\.kml$\|\.lnk$\|\.lz$\|\.m3u$\|\.m4a$\|\.max$\|\.mdb$\|\.mid$\|\.mim$\|\.moov$\|\.mov$\|\.movie$\|\.mp2$\|\.mp3$\|\.mp4$\|\.mpa$\|\.mpeg$\|\.mpg$\|\.msg$\|\.msi$\|\.nes$\|\.o$\|\.obj$\|\.ocx$\|\.odt$\|\.otf$\|\.pages$\|\.part$\|\.pct$\|\.pdb$\|\.pdf$\|\.pif$\|\.pkg$\|\.plugin$\|\.png$\|\.pps$\|\.ppt$\|\.pptx$\|\.prf$\|\.ps$\|\.psd$\|\.pspimage$\|\.qt$\|\.ra$\|\.rar$\|\.rm$\|\.rom$\|\.rpm$\|\.rtf$\|\.sav$\|\.scr$\|\.sdf$\|\.sea$\|\.sit$\|\.sitx$\|\.sln$\|\.smi$\|\.so$\|\.svg$\|\.swf$\|\.swp$\|\.sys$\|\.tar$\|\.tar.gz$\|\.tax2010$\|\.tga$\|\.thm$\|\.tif$\|\.tiff$\|\.tlb$\|\.tmp$\|\.toast$\|\.torrent$\|\.ttc$\|\.ttf$\|\.uu$\|\.uue$\|\.vb$\|\.vcd$\|\.vcf$\|\.vcxproj$\|\.vob$\|\.war$\|\.wav$\|\.wma$\|\.wmv$\|\.wpd$\|\.wps$\|\.xll$\|\.xlr$\|\.xls$\|\.xlsx$\|\.xpi$\|\.yuv$\|\.Z$\|\.zip$\|\.zipx$\|\.lib$\|\.res$\|\.rc$\|\.out$\|\.cache$\|\.tgz$\|\.gho$\|\.ghs$'
endif
if exists('g:cscope_ignore_strict') && g:cscope_ignore_strict == 1
let g:cscope_ignore_files = g:cscope_ignore_files.'\|\.xml$\|\.yml$\|\.ini$\|\.conf$\|\.css$\|\.htc$\|\.bat$\|\.sh$\|\.txt$\|\.log$\|\.dtd$\|\.xsd$'
endif
if !exists('g:cscope_files_kept')
let g:cscope_files_kept = 0
endif
let s:cscope_vim_dir = substitute($HOME,'\\','/','g')."/.cscope.vim"
let s:index_file = s:cscope_vim_dir.'/index'
let s:db_dirs = []
let s:loaded_dbs = []
function! s:ListFiles(dir)
let d = []
let f = []
let cwd = a:dir
let sl = &l:stl
while cwd != ''
let a = split(globpath(cwd, "*"), "\n")
for fn in a
if getftype(fn) == 'dir'
call add(d, fn)
elseif getftype(fn) != 'file'
continue
elseif stridx(fn, '.') == -1
continue
elseif fn =~ g:cscope_ignore_files
continue
else
if stridx(fn, ' ') != -1
let fn = '"'.fn.'"'
endif
call add(f, fn)
endif
endfor
let cwd = len(d) ? remove(d, 0) : ''
sleep 1m | let &l:stl = 'Found '.len(f).' files, finding in '.cwd | redrawstatus
endwhile
sleep 1m | let &l:stl = sl | redrawstatus
return f
endfunction
function! s:RmDBfiles()
let odbs = split(globpath(s:cscope_vim_dir, "*"), "\n")
for f in odbs
call delete(f)
endfor
endfunction
function! s:LoadIndex()
let s:dbs = {}
let s:dbstat = {}
if ! isdirectory(s:cscope_vim_dir)
call mkdir(s:cscope_vim_dir)
elseif filereadable(s:index_file)
let idx = readfile(s:index_file)
for i in idx
let e = matchlist(i,'\(.*\)|\(.*\)|\(.*\)')
if len(e) == 0
call delete(s:index_file)
call <SID>RmDBfiles()
else
let db_file = s:cscope_vim_dir.'/'.e[2].'.db'
if filereadable(db_file)
if isdirectory(e[1])
let s:dbs[e[1]] = e[2]
let s:dbstat[e[1]] = e[3]
else
call delete(db_file)
endif
endif
endif
endfor
else
call <SID>RmDBfiles()
endif
let s:db_dirs = keys(s:dbs)
endfunction
call <SID>LoadIndex()
function! s:FlushIndex()
let lines = []
for d in s:db_dirs
call add(lines, d.'|'.s:dbs[d].'|'.s:dbstat[d])
endfor
call writefile(lines, s:index_file)
endfunction
function! s:GetIndex(dir)
let id = 0
if count(s:db_dirs, a:dir)
let id = s:dbs[a:dir]
else
let id = localtime()
let s:dbs[a:dir] = id
let s:dbstat[a:dir] = 0
call add(s:db_dirs, a:dir)
call <SID>FlushIndex()
endif
return id
endfunction
function! s:_CreateCscopeDB(dir,id)
if ! isdirectory(s:cscope_vim_dir)
call mkdir(s:cscope_vim_dir)
endif
let cscope_files = s:cscope_vim_dir."/".a:id.".files"
let cscope_db = s:cscope_vim_dir.'/'.a:id.'.db'
let files = <SID>ListFiles(a:dir)
call writefile(files, cscope_files)
exe '!'.g:cscope_cmd.' -b -i '.cscope_files
call rename('cscope.out', cscope_db)
if g:cscope_files_kept == 0
call delete(cscope_files)
endif
endfunction
function! s:CheckAbsolutePath(dir, defaultPath)
let d = a:dir
while 1
if !isdirectory(d)
echohl WarningMsg | echo "Please input a valid path." | echohl None
let d = input("", a:defaultPath, 'dir')
elseif (len(d) < 2 || (d[0] != '/' && d[1] != ':'))
echohl WarningMsg | echo "Please input an absolute path." | echohl None
let d = input("", a:defaultPath, 'dir')
else
break
endif
endwhile
let d = substitute(d,'\\','/','g')
let d = substitute(d,'/\+$','','')
return d
endfunction
function! CreateCscopeDB(dir)
cs kill -1
let s:loaded_dbs = []
let dirs = []
if (a:dir == "")
let dirs = s:db_dirs
else
let cwd = <SID>CheckAbsolutePath(a:dir, getcwd())
let dirs = [cwd]
endif
for d in dirs
if count(s:db_dirs, d)
let id = s:dbs[d]
let cscope_db = s:cscope_vim_dir.'/'.id.'.db'
if filereadable(cscope_db)
call delete(cscope_db)
endif
else
call add(s:db_dirs, d)
let s:dbstat[d] = 0
endif
let id = localtime()
let s:dbs[d] = id
call <SID>FlushIndex()
call <SID>_CreateCscopeDB(d, id)
endfor
endfunction
function! s:AutoloadCscopeDB()
let r = 0
let p = expand('%:p:h')
let f = substitute(p,'\\','/','g')
for d in s:loaded_dbs
if f =~ d.'.*$'
return 1
endif
endfor
let m_db_dirs = []
for d in s:db_dirs
if f =~ d.'.*$'
call add(m_db_dirs, d)
endif
endfor
let l = len(m_db_dirs)
let m_db = ''
if l > 0
let m_db_dirs = sort(m_db_dirs)
let m_dir = m_db_dirs[l-1]
let m_db = s:cscope_vim_dir.'/'.s:dbs[m_dir].'.db'
else
echohl WarningMsg | echo "Can not find proper cscope db, please input a path to generate cscope db for." | echohl None
let m_dir = input("", p, 'dir')
if m_dir != ''
let m_dir = <SID>CheckAbsolutePath(m_dir, p)
let id = <SID>GetIndex(m_dir)
let m_db = s:cscope_vim_dir.'/'.id.'.db'
if ! filereadable(m_db)
call <SID>_CreateCscopeDB(m_dir, id)
endif
endif
endif
if m_db != ''
exe 'cs add '.m_db
let s:dbstat[m_dir] = s:dbstat[m_dir]+1
call <SID>FlushIndex()
call add(s:loaded_dbs, m_dir)
let r = 1
endif
return r
endfunction