mirror of
https://github.com/amix/vimrc
synced 2024-12-22 01:43:06 +00:00
449 lines
12 KiB
VimL
449 lines
12 KiB
VimL
" Copyright (c) 2015 Junegunn Choi
|
|
"
|
|
" MIT License
|
|
"
|
|
" Permission is hereby granted, free of charge, to any person obtaining
|
|
" a copy of this software and associated documentation files (the
|
|
" "Software"), to deal in the Software without restriction, including
|
|
" without limitation the rights to use, copy, modify, merge, publish,
|
|
" distribute, sublicense, and/or sell copies of the Software, and to
|
|
" permit persons to whom the Software is furnished to do so, subject to
|
|
" the following conditions:
|
|
"
|
|
" The above copyright notice and this permission notice shall be
|
|
" included in all copies or substantial portions of the Software.
|
|
"
|
|
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
" NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
" LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
let s:cpo_save = &cpo
|
|
set cpo&vim
|
|
|
|
function! s:const(val, min, max)
|
|
return min([max([a:val, a:min]), a:max])
|
|
endfunction
|
|
|
|
function! s:get_color(group, attr)
|
|
return synIDattr(synIDtrans(hlID(a:group)), a:attr)
|
|
endfunction
|
|
|
|
function! s:set_color(group, attr, color)
|
|
let gui = has('gui_running') || has('termguicolors') && &termguicolors
|
|
execute printf('hi %s %s%s=%s', a:group, gui ? 'gui' : 'cterm', a:attr, a:color)
|
|
endfunction
|
|
|
|
nnoremap <silent> <Plug>(goyo-off) :call <sid>goyo_off()<cr>
|
|
|
|
function! s:blank(repel)
|
|
if bufwinnr(t:goyo_pads.r) <= bufwinnr(t:goyo_pads.l) + 1
|
|
\ || bufwinnr(t:goyo_pads.b) <= bufwinnr(t:goyo_pads.t) + 3
|
|
call feedkeys("\<Plug>(goyo-off)")
|
|
endif
|
|
execute 'noautocmd wincmd' a:repel
|
|
endfunction
|
|
|
|
function! s:init_pad(command)
|
|
execute a:command
|
|
|
|
setlocal buftype=nofile bufhidden=wipe nomodifiable nobuflisted noswapfile
|
|
\ nonu nocursorline nocursorcolumn winfixwidth winfixheight statusline=\
|
|
if exists('&rnu')
|
|
setlocal nornu
|
|
endif
|
|
if exists('&colorcolumn')
|
|
setlocal colorcolumn=
|
|
endif
|
|
let bufnr = winbufnr(0)
|
|
|
|
execute winnr('#') . 'wincmd w'
|
|
return bufnr
|
|
endfunction
|
|
|
|
function! s:setup_pad(bufnr, vert, size, repel)
|
|
let win = bufwinnr(a:bufnr)
|
|
execute win . 'wincmd w'
|
|
execute (a:vert ? 'vertical ' : '') . 'resize ' . max([0, a:size])
|
|
augroup goyop
|
|
execute 'autocmd WinEnter,CursorMoved <buffer> nested call s:blank("'.a:repel.'")'
|
|
autocmd WinLeave <buffer> call s:hide_statusline()
|
|
augroup END
|
|
|
|
" To hide scrollbars of pad windows in GVim
|
|
let diff = winheight(0) - line('$') - (has('gui_running') ? 2 : 0)
|
|
if diff > 0
|
|
setlocal modifiable
|
|
call append(0, map(range(1, diff), '""'))
|
|
normal! gg
|
|
setlocal nomodifiable
|
|
endif
|
|
execute winnr('#') . 'wincmd w'
|
|
endfunction
|
|
|
|
function! s:resize_pads()
|
|
augroup goyop
|
|
autocmd!
|
|
augroup END
|
|
|
|
let t:goyo_dim.width = s:const(t:goyo_dim.width, 2, &columns)
|
|
let t:goyo_dim.height = s:const(t:goyo_dim.height, 2, &lines)
|
|
|
|
let vmargin = max([0, (&lines - t:goyo_dim.height) / 2 - 1])
|
|
let yoff = s:const(t:goyo_dim.yoff, - vmargin, vmargin)
|
|
let top = vmargin + yoff
|
|
let bot = vmargin - yoff - 1
|
|
call s:setup_pad(t:goyo_pads.t, 0, top, 'j')
|
|
call s:setup_pad(t:goyo_pads.b, 0, bot, 'k')
|
|
|
|
let nwidth = max([len(string(line('$'))) + 1, &numberwidth])
|
|
let width = t:goyo_dim.width + (&number ? nwidth : 0)
|
|
let hmargin = max([0, (&columns - width) / 2 - 1])
|
|
let xoff = s:const(t:goyo_dim.xoff, - hmargin, hmargin)
|
|
call s:setup_pad(t:goyo_pads.l, 1, hmargin + xoff, 'l')
|
|
call s:setup_pad(t:goyo_pads.r, 1, hmargin - xoff, 'h')
|
|
endfunction
|
|
|
|
function! s:tranquilize()
|
|
let bg = s:get_color('Normal', 'bg#')
|
|
for grp in ['NonText', 'FoldColumn', 'ColorColumn', 'VertSplit',
|
|
\ 'StatusLine', 'StatusLineNC', 'SignColumn']
|
|
" -1 on Vim / '' on GVim
|
|
if bg == -1 || empty(bg)
|
|
call s:set_color(grp, 'fg', get(g:, 'goyo_bg', 'black'))
|
|
call s:set_color(grp, 'bg', 'NONE')
|
|
else
|
|
call s:set_color(grp, 'fg', bg)
|
|
call s:set_color(grp, 'bg', bg)
|
|
endif
|
|
call s:set_color(grp, '', 'NONE')
|
|
endfor
|
|
endfunction
|
|
|
|
function! s:hide_statusline()
|
|
setlocal statusline=\
|
|
endfunction
|
|
|
|
function! s:hide_linenr()
|
|
if !get(g:, 'goyo_linenr', 0)
|
|
setlocal nonu
|
|
if exists('&rnu')
|
|
setlocal nornu
|
|
endif
|
|
endif
|
|
if exists('&colorcolumn')
|
|
setlocal colorcolumn=
|
|
endif
|
|
endfunction
|
|
|
|
function! s:maps_nop()
|
|
let mapped = filter(['R', 'H', 'J', 'K', 'L', '|', '_'],
|
|
\ "empty(maparg(\"\<c-w>\".v:val, 'n'))")
|
|
for c in mapped
|
|
execute 'nnoremap <c-w>'.escape(c, '|').' <nop>'
|
|
endfor
|
|
return mapped
|
|
endfunction
|
|
|
|
function! s:maps_resize()
|
|
let commands = {
|
|
\ '=': ':<c-u>let t:goyo_dim = <sid>parse_arg(t:goyo_dim_expr) <bar> call <sid>resize_pads()<cr>',
|
|
\ '>': ':<c-u>let t:goyo_dim.width = winwidth(0) + 2 * v:count1 <bar> call <sid>resize_pads()<cr>',
|
|
\ '<': ':<c-u>let t:goyo_dim.width = winwidth(0) - 2 * v:count1 <bar> call <sid>resize_pads()<cr>',
|
|
\ '+': ':<c-u>let t:goyo_dim.height += 2 * v:count1 <bar> call <sid>resize_pads()<cr>',
|
|
\ '-': ':<c-u>let t:goyo_dim.height -= 2 * v:count1 <bar> call <sid>resize_pads()<cr>'
|
|
\ }
|
|
let mapped = filter(keys(commands), "empty(maparg(\"\<c-w>\".v:val, 'n'))")
|
|
for c in mapped
|
|
execute 'nnoremap <silent> <c-w>'.c.' '.commands[c]
|
|
endfor
|
|
return mapped
|
|
endfunction
|
|
|
|
nnoremap <silent> <plug>(goyo-resize) :<c-u>call <sid>resize_pads()<cr>
|
|
|
|
function! s:goyo_on(dim)
|
|
let dim = s:parse_arg(a:dim)
|
|
if empty(dim)
|
|
return
|
|
endif
|
|
|
|
let s:orig_tab = tabpagenr()
|
|
let settings =
|
|
\ { 'laststatus': &laststatus,
|
|
\ 'showtabline': &showtabline,
|
|
\ 'fillchars': &fillchars,
|
|
\ 'winminwidth': &winminwidth,
|
|
\ 'winwidth': &winwidth,
|
|
\ 'winminheight': &winminheight,
|
|
\ 'winheight': &winheight,
|
|
\ 'ruler': &ruler,
|
|
\ 'sidescroll': &sidescroll,
|
|
\ 'sidescrolloff': &sidescrolloff
|
|
\ }
|
|
|
|
" New tab
|
|
tab split
|
|
|
|
let t:goyo_master = winbufnr(0)
|
|
let t:goyo_dim = dim
|
|
let t:goyo_dim_expr = a:dim
|
|
let t:goyo_pads = {}
|
|
let t:goyo_revert = settings
|
|
let t:goyo_maps = extend(s:maps_nop(), s:maps_resize())
|
|
if has('gui_running')
|
|
let t:goyo_revert.guioptions = &guioptions
|
|
endif
|
|
|
|
" vim-gitgutter
|
|
let t:goyo_disabled_gitgutter = get(g:, 'gitgutter_enabled', 0)
|
|
if t:goyo_disabled_gitgutter
|
|
silent! GitGutterDisable
|
|
endif
|
|
|
|
" vim-signify
|
|
let t:goyo_disabled_signify = !empty(getbufvar(bufnr(''), 'sy'))
|
|
if t:goyo_disabled_signify
|
|
SignifyToggle
|
|
endif
|
|
|
|
" vim-airline
|
|
let t:goyo_disabled_airline = exists('#airline')
|
|
if t:goyo_disabled_airline
|
|
AirlineToggle
|
|
endif
|
|
|
|
" vim-powerline
|
|
let t:goyo_disabled_powerline = exists('#PowerlineMain')
|
|
if t:goyo_disabled_powerline
|
|
augroup PowerlineMain
|
|
autocmd!
|
|
augroup END
|
|
augroup! PowerlineMain
|
|
endif
|
|
|
|
" lightline.vim
|
|
let t:goyo_disabled_lightline = exists('#lightline')
|
|
if t:goyo_disabled_lightline
|
|
silent! call lightline#disable()
|
|
endif
|
|
|
|
call s:hide_linenr()
|
|
" Global options
|
|
let &winheight = max([&winminheight, 1])
|
|
set winminheight=1
|
|
set winheight=1
|
|
set winminwidth=1 winwidth=1
|
|
set laststatus=0
|
|
set showtabline=0
|
|
set noruler
|
|
set fillchars+=vert:\
|
|
set fillchars+=stl:\
|
|
set fillchars+=stlnc:\
|
|
set sidescroll=1
|
|
set sidescrolloff=0
|
|
|
|
" Hide left-hand scrollbars
|
|
if has('gui_running')
|
|
set guioptions-=l
|
|
set guioptions-=L
|
|
endif
|
|
|
|
let t:goyo_pads.l = s:init_pad('vertical topleft new')
|
|
let t:goyo_pads.r = s:init_pad('vertical botright new')
|
|
let t:goyo_pads.t = s:init_pad('topleft new')
|
|
let t:goyo_pads.b = s:init_pad('botright new')
|
|
|
|
call s:resize_pads()
|
|
call s:tranquilize()
|
|
|
|
augroup goyo
|
|
autocmd!
|
|
autocmd TabLeave * nested call s:goyo_off()
|
|
autocmd VimResized * call s:resize_pads()
|
|
autocmd ColorScheme * call s:tranquilize()
|
|
autocmd BufWinEnter * call s:hide_linenr() | call s:hide_statusline()
|
|
autocmd WinEnter,WinLeave * call s:hide_statusline()
|
|
if has('nvim')
|
|
autocmd TermClose * call feedkeys("\<plug>(goyo-resize)")
|
|
endif
|
|
augroup END
|
|
|
|
call s:hide_statusline()
|
|
if exists('g:goyo_callbacks[0]')
|
|
call g:goyo_callbacks[0]()
|
|
endif
|
|
if exists('#User#GoyoEnter')
|
|
doautocmd User GoyoEnter
|
|
endif
|
|
endfunction
|
|
|
|
function! s:goyo_off()
|
|
if !exists('#goyo')
|
|
return
|
|
endif
|
|
|
|
" Oops, not this tab
|
|
if !exists('t:goyo_revert')
|
|
return
|
|
endif
|
|
|
|
" Clear auto commands
|
|
augroup goyo
|
|
autocmd!
|
|
augroup END
|
|
augroup! goyo
|
|
augroup goyop
|
|
autocmd!
|
|
augroup END
|
|
augroup! goyop
|
|
|
|
for c in t:goyo_maps
|
|
execute 'nunmap <c-w>'.escape(c, '|')
|
|
endfor
|
|
|
|
let goyo_revert = t:goyo_revert
|
|
let goyo_disabled_gitgutter = t:goyo_disabled_gitgutter
|
|
let goyo_disabled_signify = t:goyo_disabled_signify
|
|
let goyo_disabled_airline = t:goyo_disabled_airline
|
|
let goyo_disabled_powerline = t:goyo_disabled_powerline
|
|
let goyo_disabled_lightline = t:goyo_disabled_lightline
|
|
let goyo_orig_buffer = t:goyo_master
|
|
let [line, col] = [line('.'), col('.')]
|
|
|
|
if tabpagenr() == 1
|
|
tabnew
|
|
normal! gt
|
|
bd
|
|
endif
|
|
tabclose
|
|
execute 'normal! '.s:orig_tab.'gt'
|
|
if winbufnr(0) == goyo_orig_buffer
|
|
" Doesn't work if window closed with `q`
|
|
execute printf('normal! %dG%d|', line, col)
|
|
endif
|
|
|
|
let wmw = remove(goyo_revert, 'winminwidth')
|
|
let ww = remove(goyo_revert, 'winwidth')
|
|
let &winwidth = ww
|
|
let &winminwidth = wmw
|
|
let wmh = remove(goyo_revert, 'winminheight')
|
|
let wh = remove(goyo_revert, 'winheight')
|
|
let &winheight = max([wmh, 1])
|
|
let &winminheight = wmh
|
|
let &winheight = wh
|
|
|
|
for [k, v] in items(goyo_revert)
|
|
execute printf('let &%s = %s', k, string(v))
|
|
endfor
|
|
execute 'colo '. get(g:, 'colors_name', 'default')
|
|
|
|
if goyo_disabled_gitgutter
|
|
silent! GitGutterEnable
|
|
endif
|
|
|
|
if goyo_disabled_signify
|
|
silent! if !b:sy.active
|
|
SignifyToggle
|
|
endif
|
|
endif
|
|
|
|
if goyo_disabled_airline && !exists('#airline')
|
|
AirlineToggle
|
|
" For some reason, Airline requires two refreshes to avoid display
|
|
" artifacts
|
|
silent! AirlineRefresh
|
|
silent! AirlineRefresh
|
|
endif
|
|
|
|
if goyo_disabled_powerline && !exists('#PowerlineMain')
|
|
doautocmd PowerlineStartup VimEnter
|
|
silent! PowerlineReloadColorscheme
|
|
endif
|
|
|
|
if goyo_disabled_lightline
|
|
silent! call lightline#enable()
|
|
endif
|
|
|
|
if exists('#Powerline')
|
|
doautocmd Powerline ColorScheme
|
|
endif
|
|
|
|
if exists('g:goyo_callbacks[1]')
|
|
call g:goyo_callbacks[1]()
|
|
endif
|
|
if exists('#User#GoyoLeave')
|
|
doautocmd User GoyoLeave
|
|
endif
|
|
endfunction
|
|
|
|
function! s:relsz(expr, limit)
|
|
if a:expr !~ '%$'
|
|
return str2nr(a:expr)
|
|
endif
|
|
return a:limit * str2nr(a:expr[:-2]) / 100
|
|
endfunction
|
|
|
|
function! s:parse_arg(arg)
|
|
if exists('g:goyo_height') || !exists('g:goyo_margin_top') && !exists('g:goyo_margin_bottom')
|
|
let height = s:relsz(get(g:, 'goyo_height', '85%'), &lines)
|
|
let yoff = 0
|
|
else
|
|
let top = max([0, s:relsz(get(g:, 'goyo_margin_top', 4), &lines)])
|
|
let bot = max([0, s:relsz(get(g:, 'goyo_margin_bottom', 4), &lines)])
|
|
let height = &lines - top - bot
|
|
let yoff = top - bot
|
|
endif
|
|
|
|
let dim = { 'width': s:relsz(get(g:, 'goyo_width', 80), &columns),
|
|
\ 'height': height,
|
|
\ 'xoff': 0,
|
|
\ 'yoff': yoff }
|
|
if empty(a:arg)
|
|
return dim
|
|
endif
|
|
let parts = matchlist(a:arg, '^\s*\([0-9]\+%\?\)\?\([+-][0-9]\+%\?\)\?\%(x\([0-9]\+%\?\)\?\([+-][0-9]\+%\?\)\?\)\?\s*$')
|
|
if empty(parts)
|
|
echohl WarningMsg
|
|
echo 'Invalid dimension expression: '.a:arg
|
|
echohl None
|
|
return {}
|
|
endif
|
|
if !empty(parts[1]) | let dim.width = s:relsz(parts[1], &columns) | endif
|
|
if !empty(parts[2]) | let dim.xoff = s:relsz(parts[2], &columns) | endif
|
|
if !empty(parts[3]) | let dim.height = s:relsz(parts[3], &lines) | endif
|
|
if !empty(parts[4]) | let dim.yoff = s:relsz(parts[4], &lines) | endif
|
|
return dim
|
|
endfunction
|
|
|
|
function! goyo#execute(bang, dim)
|
|
if a:bang
|
|
if exists('#goyo')
|
|
call s:goyo_off()
|
|
endif
|
|
else
|
|
if exists('#goyo') == 0
|
|
call s:goyo_on(a:dim)
|
|
elseif !empty(a:dim)
|
|
if winnr('$') < 5
|
|
call s:goyo_off()
|
|
return goyo#execute(a:bang, a:dim)
|
|
endif
|
|
let dim = s:parse_arg(a:dim)
|
|
if !empty(dim)
|
|
let t:goyo_dim = dim
|
|
let t:goyo_dim_expr = a:dim
|
|
call s:resize_pads()
|
|
endif
|
|
else
|
|
call s:goyo_off()
|
|
end
|
|
end
|
|
endfunction
|
|
|
|
let &cpo = s:cpo_save
|
|
unlet s:cpo_save
|
|
|