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author | Junegunn Choi <junegunn.c@gmail.com> | 2020-01-22 17:34:38 +0900 |
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committer | Junegunn Choi <junegunn.c@gmail.com> | 2020-01-22 17:34:38 +0900 |
commit | 4ec403347c803beccffcf7e9f12bacafcb5d24a2 (patch) | |
tree | c8bece7d774566e0c05d69127908c3f653572ca6 /README-VIM.md | |
parent | e01266ffcbd6e12de655924e63fcbe1ceb75adbf (diff) |
Update Neovim floating window example to have border
Diffstat (limited to 'README-VIM.md')
-rw-r--r-- | README-VIM.md | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/README-VIM.md b/README-VIM.md index 8d799cb7..b5e3afe0 100644 --- a/README-VIM.md +++ b/README-VIM.md @@ -281,24 +281,39 @@ The latest versions of Vim and Neovim include builtin terminal emulator ```vim " Using floating windows of Neovim to start fzf if has('nvim') - let $FZF_DEFAULT_OPTS .= ' --border --margin=0,2' - - function! FloatingFZF() - let width = float2nr(&columns * 0.9) - let height = float2nr(&lines * 0.6) - let opts = { 'relative': 'editor', - \ 'row': (&lines - height) / 2, - \ 'col': (&columns - width) / 2, - \ 'width': width, - \ 'height': height } - - let win = nvim_open_win(nvim_create_buf(v:false, v:true), v:true, opts) - call setwinvar(win, '&winhighlight', 'NormalFloat:Normal') + function! FloatingFZF(width, height, border_highlight) + function! s:create_float(hl, opts) + let buf = nvim_create_buf(v:false, v:true) + let opts = extend({'relative': 'editor', 'style': 'minimal'}, a:opts) + let win = nvim_open_win(buf, v:true, opts) + call setwinvar(win, '&winhighlight', 'NormalFloat:'.a:hl) + call setwinvar(win, '&colorcolumn', '') + return buf + endfunction + + " Size and position + let width = float2nr(&columns * a:width) + let height = float2nr(&lines * a:height) + let row = float2nr((&lines - height) / 2) + let col = float2nr((&columns - width) / 2) + + " Border + let top = '╭' . repeat('─', width - 2) . '╮' + let mid = '│' . repeat(' ', width - 2) . '│' + let bot = '╰' . repeat('─', width - 2) . '╯' + let border = [top] + repeat([mid], height - 2) + [bot] + + " Draw frame + let s:frame = s:create_float(a:border_highlight, {'row': row, 'col': col, 'width': width, 'height': height}) + call nvim_buf_set_lines(s:frame, 0, -1, v:true, border) + + " Draw viewport + call s:create_float('Normal', {'row': row + 1, 'col': col + 2, 'width': width - 4, 'height': height - 2}) + autocmd BufWipeout <buffer> execute 'bwipeout' s:frame endfunction - let g:fzf_layout = { 'window': 'call FloatingFZF()' } + let g:fzf_layout = { 'window': 'call FloatingFZF(0.9, 0.6, "Comment")' } endif - ``` #### Hide statusline |