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" NOTE: You must, of course, install the ack script
" in your path.
" On Debian / Ubuntu:
" sudo apt-get install ack-grep
" On your vimrc:
" let g:ackprg="ack-grep -H --nocolor --nogroup --column"
"
" With MacPorts:
" sudo port install p5-app-ack
" Location of the ack utility
if !exists("g:ackprg")
let g:ackprg="ack -H --nocolor --nogroup --column"
endif
function! s:Ack(cmd, args)
redraw
echo "Searching ..."
" If no pattern is provided, search for the word under the cursor
if empty(a:args)
let l:grepargs = expand("<cword>")
else
let l:grepargs = a:args
end
" Format, used to manage column jump
if a:cmd =~# '-g$'
let g:ackformat="%f"
else
let g:ackformat="%f:%l:%c:%m"
end
let grepprg_bak=&grepprg
let grepformat_bak=&grepformat
try
let &grepprg=g:ackprg
let &grepformat=g:ackformat
silent execute a:cmd . " " . l:grepargs
finally
let &grepprg=grepprg_bak
let &grepformat=grepformat_bak
endtry
if a:cmd =~# '^l'
botright lopen
else
botright copen
endif
" TODO: Document this!
exec "nnoremap <silent> <buffer> q :ccl<CR>"
exec "nnoremap <silent> <buffer> t <C-W><CR><C-W>T"
exec "nnoremap <silent> <buffer> T <C-W><CR><C-W>TgT<C-W><C-W>"
exec "nnoremap <silent> <buffer> o <CR>"
exec "nnoremap <silent> <buffer> go <CR><C-W><C-W>"
" If highlighting is on, highlight the search keyword.
if exists("g:ackhighlight")
let @/=a:args
set hlsearch
end
redraw!
endfunction
function! s:AckFromSearch(cmd, args)
let search = getreg('/')
" translate vim regular expression to perl regular expression.
let search = substitute(search,'\(\\<\|\\>\)','\\b','g')
call s:Ack(a:cmd, '"' . search .'" '. a:args)
endfunction
command! -bang -nargs=* -complete=file Ack call s:Ack('grep<bang>',<q-args>)
command! -bang -nargs=* -complete=file AckAdd call s:Ack('grepadd<bang>', <q-args>)
command! -bang -nargs=* -complete=file AckFromSearch call s:AckFromSearch('grep<bang>', <q-args>)
command! -bang -nargs=* -complete=file LAck call s:Ack('lgrep<bang>', <q-args>)
command! -bang -nargs=* -complete=file LAckAdd call s:Ack('lgrepadd<bang>', <q-args>)
command! -bang -nargs=* -complete=file AckFile call s:Ack('grep<bang> -g', <q-args>)
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