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|
"======================================================================
" init-config.vim
" Do some autocommand for by contexts
"======================================================================
" Unnamed Buffer {{{
" Automatically delete unnamed empty buffer when leaving
augroup DeleteUnnamedEmptBuffer!
au!
au BufLeave {} if getline(1, '$') == [''] | setlocal bufhidden=wipe | endif
augroup END
" }}}
" Small Terminal {{{
augroup TerminalSize
au!
function! LayoutForSmallTerminal()
if &lines < 19
silent! set cmdheight=0 laststatus=0 showtabline=0 signcolumn=no nowrap scrolloff=1
else
silent! set cmdheight& laststatus& showtabline=2 signcolumn=yes scrolloff=3
endif
endfunction
autocmd VimEnter,VimResized * call LayoutForSmallTerminal()
augroup END
" }}}
" X11 {{{
" Change IM to US when exit to Normal mode
autocmd InsertLeave * :silent !fcitx-remote -c &>/dev/null || true
" }}}
" TMUX {{{
" 有 tmux 何没有的功能键超时（毫秒）
if $TMUX != ''
set ttimeoutlen=30
elseif &ttimeoutlen > 80 || &ttimeoutlen <= 0
set ttimeoutlen=80
endif
" 防止tmux下vim的背景色显示异常
" Refer: http://sunaku.github.io/vim-256color-bce.html
if &term =~ '256color' && $TMUX != ''
" disable Background Color Erase (BCE) so that color schemes
" render properly when inside 256-color tmux and GNU screen.
set t_ut=
endif
" Ref: https://gist.github.com/andersevenrud/015e61af2fd264371032763d4ed965b6
" You might have to force true color when using regular vim inside tmux as the
" colorscheme can appear to be grayscale with 'termguicolors' option enabled.
if !has('gui_running') && &term =~ '^\%(screen\|tmux\)'
let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
endif
" }}}
" KeyCode {{{
"----------------------------------------------------------------------
" 终端下允许 ALT，详见：http://www.skywind.me/blog/archives/2021
" 记得设置 ttimeout （见 init-basic.vim） 和 ttimeoutlen （上面）
"----------------------------------------------------------------------
if has('nvim') == 0 && has('gui_running') == 0
function! s:metacode(key)
exec "set <M-".a:key.">=\e".a:key
endfunc
" set 0-9
for i in range(10)
call s:metacode(nr2char(char2nr('0') + i))
endfor
" set a-z A-Z
for i in range(26)
call s:metacode(nr2char(char2nr('a') + i))
call s:metacode(nr2char(char2nr('A') + i))
endfor
for c in [',', '.', '/', ';', '{', '}']
call s:metacode(c)
endfor
for c in ['?', ':', '-', '_', '+', '=', "'"]
call s:metacode(c)
endfor
endif
"----------------------------------------------------------------------
" 功能键终端码矫正
"----------------------------------------------------------------------
function! s:key_escape(name, code)
if has('nvim') == 0 && has('gui_running') == 0
exec "set ".a:name."=\e".a:code
endif
endfunc
call s:key_escape('<F1>', 'OP')
call s:key_escape('<F2>', 'OQ')
call s:key_escape('<F3>', 'OR')
call s:key_escape('<F4>', 'OS')
call s:key_escape('<S-F1>', '[1;2P')
call s:key_escape('<S-F2>', '[1;2Q')
call s:key_escape('<S-F3>', '[1;2R')
call s:key_escape('<S-F4>', '[1;2S')
call s:key_escape('<S-F5>', '[15;2~')
call s:key_escape('<S-F6>', '[17;2~')
call s:key_escape('<S-F7>', '[18;2~')
call s:key_escape('<S-F8>', '[19;2~')
call s:key_escape('<S-F9>', '[20;2~')
call s:key_escape('<S-F10>', '[21;2~')
call s:key_escape('<S-F11>', '[23;2~')
call s:key_escape('<S-F12>', '[24;2~')
" }}}
" Filetype {{{
augroup InitFileTypes
au!
" Filetype for Vim {{{
" Help page
autocmd BufEnter * if &filetype == 'help' | wincmd T | set buflisted | endif
" quickfix: hide line number
autocmd FileType quickfix setlocal nonumber
" }}}
" Shebeng: Set filetype from shebeng {{{
function! s:ApplyShebang()
let l:filetype = matchstr(getline(1), '^#!.*[ /]\zs[[:alnum:]]\+$')
let l:shebangMatch = #{ node: "javascript" }
if l:filetype != ""
if has_key(shebangMatch, l:filetype)
let l:filetype = shebangMatch[l:filetype]
endif
echo "filetype from shebang: ".l:filetype
execute "set filetype=".l:filetype
endif
endfunction
autocmd BufReadPost * call <SID>ApplyShebang()
" }}}
" Markdown {{{
augroup Config_Markdown
au!
au FileType markdown setlocal wrap sw=2 ts=2
au FileType markdown setlocal foldexpr=MarkdownLevel() foldmethod=expr
" Fold by heading level
function! MarkdownLevel()
let hash_num = matchstr(getline(v:lnum), '^#\+')
let hash_num_at_top = matchstr(getline(v:lnum-1), '^#\+')
if empty(hash_num)
if empty(hash_num_at_top)
return "="
else
return ">"..(len(hash_num_at_top))
endif
else
return len(hash_num) - 1
endif
endfunction
augroup END
" }}}
" HTML {{{
" Usage: <leader>cl(ass) or <leader>id to edit html tag attribute
function! s:ChangeAttr(pattern)
let l:attr = matchstr(getline('.'), a:pattern.'="')
if l:attr == ''
let l:all_attrs = matchstr(getline('.'), '<[[:alnum:]]\+\zs\s\?[^>]*>\ze')
execute 's/'.l:all_attrs.'/ '.a:pattern.'=""'.l:all_attrs.'/'
noh
normal! 0f"l
startinsert
else
normal! 0
call search(l:attr)
normal! f"l
noh
startinsert
endif
endfunction
autocmd FileType html,markdown nnoremap <buffer> <leader>cl :call <SID>ChangeAttr("class")<CR>
autocmd FileType html,markdown nnoremap <buffer> <leader>id :call <SID>ChangeAttr("id")<CR>
" Reload preview server
autocmd BufWrite *.html,*.js,*.css call ReloadServer()
function! ReloadServer()
silent !browser-sync reload &>/dev/null
endfunction
" }}}
" Mail {{{
autocmd BufRead /tmp/mutt-* set tw=72
" }}}
" Password {{{
" Hide the first line of a file if editing password file
" TODO a better way to determine a file is related to password-store, now use
" files under /dev/shm as filter
autocmd BufRead /dev/shm/*.txt call SetPasswordFile()
function SetPasswordFile()
setlocal foldminlines=0
setlocal foldmethod=manual
function s:custom()
return "Password"
endfunction
setlocal foldtext=s:custom()
norm! ggzfl
endfunction
" }}}
" Beancount {{{
autocmd BufRead,BufNewFile *.bean call PrepareBean()
function PrepareBean()
set filetype=beancount
silent !setsid fava ~/bean/main.bean &>/dev/null
autocmd VimLeave * silent !killall fava
endfunction
" }}}
augroup END
" }}}
|
