217 lines
6.8 KiB
VimL
217 lines
6.8 KiB
VimL
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" NOTE: You must, of course, install ag / the_silver_searcher
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" FIXME: Delete deprecated options below on or after 15-7 (6 months from when they were changed) {{{
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if exists("g:agprg")
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let g:ag_prg = g:agprg
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endif
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if exists("g:aghighlight")
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let g:ag_highlight = g:aghighlight
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endif
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if exists("g:agformat")
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let g:ag_format = g:agformat
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endif
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" }}} FIXME: Delete the deprecated options above on or after 15-7 (6 months from when they were changed)
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" Location of the ag utility
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if !exists("g:ag_prg")
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" --vimgrep (consistent output we can parse) is available from version 0.25.0+
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if split(system("ag --version"), "[ \n\r\t]")[2] =~ '\d\+.\(\(2[5-9]\)\|\([3-9][0-9]\)\)\(.\d\+\)\?'
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let g:ag_prg="ag --vimgrep"
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else
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" --noheading seems odd here, but see https://github.com/ggreer/the_silver_searcher/issues/361
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let g:ag_prg="ag --column --nogroup --noheading"
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endif
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endif
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if !exists("g:ag_apply_qmappings")
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let g:ag_apply_qmappings=1
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endif
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if !exists("g:ag_apply_lmappings")
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let g:ag_apply_lmappings=1
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endif
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if !exists("g:ag_qhandler")
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let g:ag_qhandler="botright copen"
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endif
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if !exists("g:ag_lhandler")
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let g:ag_lhandler="botright lopen"
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endif
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if !exists("g:ag_mapping_message")
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let g:ag_mapping_message=1
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endif
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if !exists("g:ag_working_path_mode")
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let g:ag_working_path_mode = 'c'
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endif
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function! ag#AgBuffer(cmd, args)
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let l:bufs = filter(range(1, bufnr('$')), 'buflisted(v:val)')
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let l:files = []
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for buf in l:bufs
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let l:file = fnamemodify(bufname(buf), ':p')
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if !isdirectory(l:file)
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call add(l:files, l:file)
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endif
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endfor
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call ag#Ag(a:cmd, a:args . ' ' . join(l:files, ' '))
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endfunction
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function! ag#Ag(cmd, args)
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let l:ag_executable = get(split(g:ag_prg, " "), 0)
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" Ensure that `ag` is installed
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if !executable(l:ag_executable)
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echoe "Ag command '" . l:ag_executable . "' was not found. Is the silver searcher installed and on your $PATH?"
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return
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endif
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" If no pattern is provided, search for the word under the cursor
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if empty(a:args)
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let l:grepargs = expand("<cword>")
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else
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let l:grepargs = a:args . join(a:000, ' ')
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end
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" Format, used to manage column jump
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if a:cmd =~# '-g$'
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let s:ag_format_backup=g:ag_format
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let g:ag_format="%f"
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elseif exists("s:ag_format_backup")
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let g:ag_format=s:ag_format_backup
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elseif !exists("g:ag_format")
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let g:ag_format="%f:%l:%c:%m"
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endif
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let l:grepprg_bak=&grepprg
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let l:grepformat_bak=&grepformat
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let l:t_ti_bak=&t_ti
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let l:t_te_bak=&t_te
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try
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let &grepprg=g:ag_prg
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let &grepformat=g:ag_format
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set t_ti=
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set t_te=
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if g:ag_working_path_mode ==? 'r' " Try to find the projectroot for current buffer
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let l:cwd_back = getcwd()
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let l:cwd = s:guessProjectRoot()
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try
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exe "lcd ".l:cwd
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catch
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echom 'Failed to change directory to:'.l:cwd
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finally
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silent! execute a:cmd . " " . escape(l:grepargs, '|')
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exe "lcd ".l:cwd_back
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endtry
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else " Someone chose an undefined value or 'c' so we revert to the default
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silent! execute a:cmd . " " . escape(l:grepargs, '|')
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endif
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finally
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let &grepprg=l:grepprg_bak
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let &grepformat=l:grepformat_bak
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let &t_ti=l:t_ti_bak
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let &t_te=l:t_te_bak
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endtry
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if a:cmd =~# '^l'
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let l:match_count = len(getloclist(winnr()))
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else
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let l:match_count = len(getqflist())
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endif
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if a:cmd =~# '^l' && l:match_count
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exe g:ag_lhandler
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let l:apply_mappings = g:ag_apply_lmappings
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let l:matches_window_prefix = 'l' " we're using the location list
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elseif l:match_count
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exe g:ag_qhandler
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let l:apply_mappings = g:ag_apply_qmappings
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let l:matches_window_prefix = 'c' " we're using the quickfix window
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endif
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" If highlighting is on, highlight the search keyword.
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if exists('g:ag_highlight')
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let @/ = matchstr(a:args, "\\v(-)\@<!(\<)\@<=\\w+|['\"]\\zs.{-}\\ze['\"]")
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call feedkeys(":let &hlsearch=1 \| echo \<CR>", 'n')
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end
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redraw!
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if l:match_count
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if l:apply_mappings
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nnoremap <silent> <buffer> h <C-W><CR><C-w>K
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nnoremap <silent> <buffer> H <C-W><CR><C-w>K<C-w>b
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nnoremap <silent> <buffer> o <CR>
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nnoremap <silent> <buffer> t <C-w><CR><C-w>T
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nnoremap <silent> <buffer> T <C-w><CR><C-w>TgT<C-W><C-W>
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nnoremap <silent> <buffer> v <C-w><CR><C-w>H<C-W>b<C-W>J<C-W>t
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exe 'nnoremap <silent> <buffer> e <CR><C-w><C-w>:' . l:matches_window_prefix .'close<CR>'
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exe 'nnoremap <silent> <buffer> go <CR>:' . l:matches_window_prefix . 'open<CR>'
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exe 'nnoremap <silent> <buffer> q :' . l:matches_window_prefix . 'close<CR>'
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exe 'nnoremap <silent> <buffer> gv :let b:height=winheight(0)<CR><C-w><CR><C-w>H:' . l:matches_window_prefix . 'open<CR><C-w>J:exe printf(":normal %d\<lt>c-w>_", b:height)<CR>'
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" Interpretation:
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" :let b:height=winheight(0)<CR> Get the height of the quickfix/location list window
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" <CR><C-w> Open the current item in a new split
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" <C-w>H Slam the newly opened window against the left edge
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" :copen<CR> -or- :lopen<CR> Open either the quickfix window or the location list (whichever we were using)
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" <C-w>J Slam the quickfix/location list window against the bottom edge
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" :exe printf(":normal %d\<lt>c-w>_", b:height)<CR> Restore the quickfix/location list window's height from before we opened the match
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if g:ag_mapping_message && l:apply_mappings
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echom "ag.vim keys: q=quit <cr>/e/t/h/v=enter/edit/tab/split/vsplit go/T/H/gv=preview versions of same"
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endif
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endif
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else
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echom 'No matches for "'.a:args.'"'
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endif
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endfunction
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function! ag#AgFromSearch(cmd, args)
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let search = getreg('/')
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" translate vim regular expression to perl regular expression.
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let search = substitute(search,'\(\\<\|\\>\)','\\b','g')
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call ag#Ag(a:cmd, '"' . search .'" '. a:args)
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endfunction
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function! ag#GetDocLocations()
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let dp = ''
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for p in split(&runtimepath,',')
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let p = p.'doc/'
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if isdirectory(p)
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let dp = p.'*.txt '.dp
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endif
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endfor
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return dp
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endfunction
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function! ag#AgHelp(cmd,args)
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let args = a:args.' '.ag#GetDocLocations()
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call ag#Ag(a:cmd,args)
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endfunction
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function! s:guessProjectRoot()
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let l:splitsearchdir = split(getcwd(), "/")
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while len(l:splitsearchdir) > 2
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let l:searchdir = '/'.join(l:splitsearchdir, '/').'/'
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for l:marker in ['.rootdir', '.git', '.hg', '.svn', 'bzr', '_darcs', 'build.xml']
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" found it! Return the dir
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if filereadable(l:searchdir.l:marker) || isdirectory(l:searchdir.l:marker)
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return l:searchdir
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endif
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endfor
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let l:splitsearchdir = l:splitsearchdir[0:-2] " Splice the list to get rid of the tail directory
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endwhile
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" Nothing found, fallback to current working dir
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return getcwd()
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endfunction
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