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[vim] Popup window support for both Vim and Neovim
e.g.
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
Based on the code from https://github.com/junegunn/fzf.vim/issues/821#issuecomment-581273191
by @lacygoill.
This commit is contained in:
Junegunn Choi
parent
293dd76af1
commit
7ceb58b2aa
@ -184,6 +184,7 @@ The following table summarizes the available options.
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| `dir` | string | Working directory |
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| `up`/`down`/`left`/`right` | number/string | (Layout) Window position and size (e.g. `20`, `50%`) |
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| `window` (Vim 8 / Neovim) | string | (Layout) Command to open fzf window (e.g. `vertical aboveleft 30new`) |
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| `window` (Vim 8 / Neovim) | dict | (Layout) Popup window settings (e.g. `{'width': 0.9, 'height': 0.6}`) |
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`options` entry can be either a string or a list. For simple cases, string
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should suffice, but prefer to use list type to avoid escaping issues.
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@ -193,6 +194,16 @@ call fzf#run({'options': '--reverse --prompt "C:\\Program Files\\"'})
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call fzf#run({'options': ['--reverse', '--prompt', 'C:\Program Files\']})
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```
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When `window` entry is a dictionary, fzf will start in a popup window. The
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following options are allowed:
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- Required:
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- `width` [float]
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- `height` [float]
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- Optional:
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- `highlight` [string default `'Comment'`]: Highlight group for border
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- `rounded` [boolean default `v:true`]: Use rounded border
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`fzf#wrap`
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----------
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@ -276,44 +287,17 @@ The latest versions of Vim and Neovim include builtin terminal emulator
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- On Terminal Vim with a non-default layout
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- `call fzf#run({'left': '30%'})` or `let g:fzf_layout = {'left': '30%'}`
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#### Starting fzf in Neovim floating window
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#### Starting fzf in a popup window
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```vim
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" Using floating windows of Neovim to start fzf
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if has('nvim')
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function! FloatingFZF(width, height, border_highlight)
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function! s:create_float(hl, opts)
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let buf = nvim_create_buf(v:false, v:true)
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let opts = extend({'relative': 'editor', 'style': 'minimal'}, a:opts)
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let win = nvim_open_win(buf, v:true, opts)
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call setwinvar(win, '&winhighlight', 'NormalFloat:'.a:hl)
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call setwinvar(win, '&colorcolumn', '')
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return buf
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endfunction
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" Size and position
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let width = float2nr(&columns * a:width)
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let height = float2nr(&lines * a:height)
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let row = float2nr((&lines - height) / 2)
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let col = float2nr((&columns - width) / 2)
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" Border
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let top = '╭' . repeat('─', width - 2) . '╮'
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let mid = '│' . repeat(' ', width - 2) . '│'
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let bot = '╰' . repeat('─', width - 2) . '╯'
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let border = [top] + repeat([mid], height - 2) + [bot]
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" Draw frame
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let s:frame = s:create_float(a:border_highlight, {'row': row, 'col': col, 'width': width, 'height': height})
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call nvim_buf_set_lines(s:frame, 0, -1, v:true, border)
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" Draw viewport
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call s:create_float('Normal', {'row': row + 1, 'col': col + 2, 'width': width - 4, 'height': height - 2})
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autocmd BufWipeout <buffer> execute 'bwipeout' s:frame
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endfunction
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let g:fzf_layout = { 'window': 'call FloatingFZF(0.9, 0.6, "Comment")' }
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endif
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" Required:
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" - width [float]
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" - height [float]
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"
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" Optional:
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" - highlight [string default 'Comment']: Highlight group for border
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" - rounded [boolean default v:true]: Use rounded border
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let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
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```
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#### Hide statusline
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47
doc/fzf.txt
47
doc/fzf.txt
@ -1,4 +1,4 @@
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fzf.txt fzf Last change: November 23 2019
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fzf.txt fzf Last change: February 3 2020
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FZF - TABLE OF CONTENTS *fzf* *fzf-toc*
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==============================================================================
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@ -11,7 +11,7 @@ FZF - TABLE OF CONTENTS *fzf* *fzf-to
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fzf#wrap
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Tips
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fzf inside terminal buffer
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Starting fzf in Neovim floating window
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Starting fzf in a popup window
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Hide statusline
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License
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@ -204,6 +204,7 @@ The following table summarizes the available options.
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`dir` | string | Working directory
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`up` / `down` / `left` / `right` | number/string | (Layout) Window position and size (e.g. `20` , `50%` )
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`window` (Vim 8 / Neovim) | string | (Layout) Command to open fzf window (e.g. `vertical aboveleft 30new` )
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`window` (Vim 8 / Neovim) | dict | (Layout) Popup window settings (e.g. `{'width': 0.9, 'height': 0.6}` )
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---------------------------+---------------+----------------------------------------------------------------------
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`options` entry can be either a string or a list. For simple cases, string
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@ -212,6 +213,16 @@ should suffice, but prefer to use list type to avoid escaping issues.
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call fzf#run({'options': '--reverse --prompt "C:\\Program Files\\"'})
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call fzf#run({'options': ['--reverse', '--prompt', 'C:\Program Files\']})
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<
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When `window` entry is a dictionary, fzf will start in a popup window. The
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following options are allowed:
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- Required:
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- `width` [float]
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- `height` [float]
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- Optional:
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- `highlight` [string default `'Comment'`]: Highlight group for border
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- `rounded` [boolean default `v:true`]: Use rounded border
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FZF#WRAP
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==============================================================================
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@ -291,29 +302,17 @@ The latest versions of Vim and Neovim include builtin terminal emulator
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- `call fzf#run({'left': '30%'})` or `let g:fzf_layout = {'left': '30%'}`
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Starting fzf in Neovim floating window~
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*fzf-starting-fzf-in-neovim-floating-window*
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Starting fzf in a popup window~
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*fzf-starting-fzf-in-a-popup-window*
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>
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" Using floating windows of Neovim to start fzf
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if has('nvim')
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let $FZF_DEFAULT_OPTS .= ' --border --margin=0,2'
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function! FloatingFZF()
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let width = float2nr(&columns * 0.9)
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let height = float2nr(&lines * 0.6)
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let opts = { 'relative': 'editor',
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\ 'row': (&lines - height) / 2,
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\ 'col': (&columns - width) / 2,
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\ 'width': width,
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\ 'height': height }
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let win = nvim_open_win(nvim_create_buf(v:false, v:true), v:true, opts)
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call setwinvar(win, '&winhighlight', 'NormalFloat:Normal')
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endfunction
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let g:fzf_layout = { 'window': 'call FloatingFZF()' }
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endif
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" Required:
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" - width [float]
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" - height [float]
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"
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" Optional:
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" - highlight [string default 'Comment']: Highlight group for border
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" - rounded [boolean default v:true]: Use rounded border
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let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }
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<
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Hide statusline~
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@ -650,7 +650,11 @@ function! s:split(dict)
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let ppos = s:getpos()
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try
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if s:present(a:dict, 'window')
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if type(a:dict.window) == type({})
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call s:popup(a:dict.window)
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else
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execute 'keepalt' a:dict.window
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endif
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elseif !s:splittable(a:dict)
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execute (tabpagenr()-1).'tabnew'
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else
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@ -798,6 +802,69 @@ function! s:callback(dict, lines) abort
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endif
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endfunction
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if has('nvim')
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function s:create_popup(hl, opts) abort
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let buf = nvim_create_buf(v:false, v:true)
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let opts = extend({'relative': 'editor', 'style': 'minimal'}, a:opts)
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let border = has_key(opts, 'border') ? remove(opts, 'border') : []
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let win = nvim_open_win(buf, v:true, opts)
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call setwinvar(win, '&winhighlight', 'NormalFloat:'..a:hl)
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call setwinvar(win, '&colorcolumn', '')
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if !empty(border)
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call nvim_buf_set_lines(buf, 0, -1, v:true, border)
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endif
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return buf
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endfunction
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else
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function! s:create_popup(hl, opts) abort
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let is_frame = has_key(a:opts, 'border')
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let buf = is_frame ? '' : term_start(&shell, #{hidden: 1})
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let id = popup_create(buf, #{
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\ line: a:opts.row,
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\ col: a:opts.col,
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\ minwidth: a:opts.width,
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\ minheight: a:opts.height,
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\ zindex: 50 - is_frame,
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\ })
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if is_frame
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call setwinvar(id, '&wincolor', a:hl)
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call setbufline(winbufnr(id), 1, a:opts.border)
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execute 'autocmd BufWipeout * ++once call popup_close('..id..')'
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else
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execute 'autocmd BufWipeout * ++once bwipeout! '..buf
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endif
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return winbufnr(id)
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endfunction
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endif
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function! s:popup(opts) abort
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" Size and position
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let width = float2nr(&columns * a:opts.width)
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let height = float2nr(&lines * a:opts.height)
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let row = float2nr((&lines - height) / 2)
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let col = float2nr((&columns - width) / 2)
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" Border
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let edges = get(a:opts, 'rounded', 1) ? ['╭', '╮', '╰', '╯'] : ['┌', '┐', '└', '┘']
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let bar = repeat('─', width - 2)
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let top = edges[0] .. bar .. edges[1]
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let mid = '│' .. repeat(' ', width - 2) .. '│'
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let bot = edges[2] .. bar .. edges[3]
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let border = [top] + repeat([mid], height - 2) + [bot]
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let highlight = get(a:opts, 'highlight', 'Comment')
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let frame = s:create_popup(highlight, {
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\ 'row': row, 'col': col, 'width': width, 'height': height, 'border': border
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\ })
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call s:create_popup('Normal', {
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\ 'row': row + 1, 'col': col + 2, 'width': width - 4, 'height': height - 2
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\ })
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if has('nvim')
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execute 'autocmd BufWipeout <buffer> bwipeout '..frame
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endif
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endfunction
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let s:default_action = {
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\ 'ctrl-t': 'tab split',
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\ 'ctrl-x': 'split',
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