Created
June 4, 2014 13:10
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| " author: barry arthur | |
| " 2014 06 04 | |
| function! s:positions_to_visual_selection(spos, epos) | |
| return a:spos[1] . 'G0' . a:spos[2] . '|' . 'o' . a:epos[1] . 'G0' . a:epos[2] . '|' | |
| endfunction | |
| function! s:get_positions(spat, epat) | |
| let curpos = getpos('.') | |
| call search(a:spat, 'bcW') | |
| let spos = getpos('.') | |
| call setpos('.', curpos) | |
| call search(a:epat, 'ceW') | |
| let epos = getpos('.') | |
| return [spos, epos] | |
| endfunction | |
| function! s:get_region(in, spat, epat) | |
| if call(a:in, []) | |
| let [spos, epos] = s:get_positions(a:spat, a:epat) | |
| return s:positions_to_visual_selection(spos, epos) | |
| else | |
| return "\<c-\>\<c-n>" | |
| endif | |
| endfunction | |
| function! s:in_white() | |
| return getline('.')[col('.')-1] =~ '^\s\?$' | |
| endfunction | |
| function! s:VAWS() | |
| return s:get_region('s:in_white', '\S\zs\_s', '\_s\S\@=') | |
| endfunction | |
| function! s:VIWS() | |
| return s:get_region('s:in_white', '\S\(\s*\n\)\=\zs\ze\_s*\%#', '\(\_s*\n\ze\s*\S\)\|\s*\ze\S') | |
| endfunction | |
| vnoremap <expr> az <SID>VAWS() | |
| vnoremap <expr> iz <SID>VIWS() | |
| onoremap az :normal vaz<CR> | |
| onoremap iz :normal viz<CR> | |
| " local tests - these won't run when sourced from elsewhere | |
| if expand('%:p') == expand('<sfile>:p') | |
| if 1 | |
| enew | |
| call setline(1, ["test test"]) | |
| norm! 1G0ell | |
| norm yaz | |
| if @" == ' ' | |
| echom "Ok" | |
| else | |
| throw "fail" | |
| endif | |
| bdelete! | |
| endif | |
| if 1 | |
| enew | |
| call setline(1, ["test test"]) | |
| norm! 1G0ell | |
| norm yiz | |
| if @" == ' ' | |
| echom "Ok" | |
| else | |
| throw "fail" | |
| endif | |
| bdelete! | |
| endif | |
| if 1 | |
| enew | |
| call setline(1, ["test ", "", "", "", " test"]) | |
| norm! 2G0 | |
| norm yiz | |
| if @" == "\n\n\n" | |
| echom "Ok" | |
| else | |
| throw "fail" | |
| endif | |
| bdelete! | |
| endif | |
| if 1 | |
| enew | |
| call setline(1, ["test ", "", " ", "", " test"]) | |
| norm! 2G0 | |
| norm yaz | |
| if @" == " \n\n \n\n " | |
| echom "Ok" | |
| else | |
| throw "fail" | |
| endif | |
| bdelete! | |
| endif | |
| endif |
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