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Add preview window support #21

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36 changes: 20 additions & 16 deletions plugin/vim-erlang-tags.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -50,25 +50,29 @@ endfunction

command! ErlangTags call VimErlangTags()

function! VimErlangTagsSelect(split)
if a:split
split
endif
" Execute the given tag lookup for current word, where 'iskeyword' is
" temporarily set such that modules, records, and macros are included.
function! s:GoToErlangTag(cmd)
let orig_isk = &isk
set isk+=:
normal "_vawo
if getline('.')[col('.') - 2] =~# '[#?]'
normal h
endif
set isk+=:,#,?
let ident = expand('<cword>')
let &isk = orig_isk

execute a:cmd ident
endfunction

function! VimErlangTagsDefineMappings()
nnoremap <buffer> <c-]> :call VimErlangTagsSelect(0)<cr><c-]>
nnoremap <buffer> g<LeftMouse> :call VimErlangTagsSelect(0)<cr><c-]>
nnoremap <buffer> <c-LeftMouse> :call VimErlangTagsSelect(0)<cr><c-]>
nnoremap <buffer> g] :call VimErlangTagsSelect(0)<cr>g]
nnoremap <buffer> g<c-]> :call VimErlangTagsSelect(0)<cr>g<c-]>
nnoremap <buffer> <c-w><c-]> :call VimErlangTagsSelect(1)<cr><c-]>
nnoremap <buffer> <c-w>] :call VimErlangTagsSelect(1)<cr><c-]>
nnoremap <buffer> <c-]> :<C-U>call <SID>GoToErlangTag('tag')<cr>
nnoremap <buffer> g<LeftMouse> :<C-U>call <SID>GoToErlangTag('tag')<cr>
nnoremap <buffer> <c-LeftMouse> :<C-U>call <SID>GoToErlangTag('tag')<cr>
nnoremap <buffer> g] :<C-U>call <SID>GoToErlangTag('tselect')<cr>
nnoremap <buffer> g<c-]> :<C-U>call <SID>GoToErlangTag('tjump')<cr>
nnoremap <buffer> <c-w><c-]> :<C-U>call <SID>GoToErlangTag('stag')<cr>
nnoremap <buffer> <c-w>] :<C-U>call <SID>GoToErlangTag('stag')<cr>
nnoremap <buffer> <c-w>g] :<C-U>call <SID>GoToErlangTag('stselect')<cr>
nnoremap <buffer> <c-w>g<c-]> :<C-U>call <SID>GoToErlangTag('stjump')<cr>
nnoremap <buffer> <c-w>} :<C-U>call <SID>GoToErlangTag('ptag')<cr>
nnoremap <buffer> <c-w>g} :<C-U>call <SID>GoToErlangTag('ptjump')<cr>
endfunction

" vim:set expandtab sw=4 ts=4: