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.vimrc
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""" Options {{{1
silent! set confirm
silent! set notimeout
silent! set hidden
silent! set foldlevelstart=99
silent! set colorcolumn=+1
silent! set helpheight=10
silent! set laststatus=2
silent! set mouse=a
silent! set number
silent! set pumheight=16
silent! set ruler
silent! set showcmd
silent! set scrolloff=4
silent! set sidescrolloff=8
silent! set sidescroll=1
silent! set showtabline=1
silent! set splitright
silent! set splitbelow
silent! set nostartofline
silent! set noswapfile
silent! set undofile
silent! set updatetime=10
silent! set nowrap
silent! set linebreak
silent! set breakindent
silent! set smoothscroll
silent! set ignorecase
silent! set smartcase
silent! set completeopt=menuone
silent! set wildmenu
silent! set wildoptions+=fuzzy,pum
silent! set hlsearch
silent! set incsearch
silent! set ttimeout
silent! set ttimeoutlen=0
silent! set autoindent
silent! set shortmess-=S
silent! set sessionoptions+=globals
silent! set viminfo=!,'100,<50,s10,h
silent! set diffopt+=algorithm:histogram,indent-heuristic
silent! set clipboard^=unnamedplus
silent! set formatoptions+=nor
silent! set jumpoptions=stack
silent! set selection=old
" Enable 'exrc' only when 'secure' is working
if exists('+secure')
silent! set secure
silent! set exrc
endif
" Spell check options
silent! set spellcapcheck=''
silent! set spelllang=en_us
silent! set spelloptions=camel
silent! set spellsuggest=best,9
" Focus events
silent! let &t_fe = "\<Esc>[?1004h"
silent! let &t_fd = "\<Esc>[?1004l"
" Set editor to vim
silent! let $EDITOR = 'vim'
silent! let $VISUAL = 'vim'
" Align columns in quickfix window
silent! set quickfixtextfunc=Qftf
" param: info dict
" return: string[]
function! Qftf(info) abort
let qflist = a:info['quickfix']
\ ? getqflist(#{id: a:info.id, items: 0}).items
\ : getloclist(a:info.winid, #{id: a:info.id, items: 0}).items
if len(qflist) == 0
return []
endif
let fname_width = 0
let lnum_width = 0
let col_width = 0
let type_width = 0
let nr_width = 0
let max_width = &columns / 2
let fname_str_cache = []
let lnum_str_cache = []
let col_str_cache = []
let type_str_cache = []
let nr_str_cache = []
let fname_width_cache = []
let lnum_width_cache = []
let col_width_cache = []
let type_width_cache = []
let nr_width_cache = []
for item in qflist
let fname = get(item, 'module')
\ ? item.module : (get(item, 'filename')
\ ? item.filename : fnamemodify(bufname(item.bufnr), ':~:.'))
let lnum = item.lnum == item.end_lnum || item.end_lnum == 0
\ ? item.lnum
\ : item.lnum . '-' . item.end_lnum
let col = item.col == item.end_col
\ ? item.col
\ : item.col . '-' . item.end_col
let type = trim(item.type) != '' ? ' ' .. trim(item.type) : ''
let nr = item.nr > 0 ? ' ' .. item.nr : ''
let fname_cur_width = strdisplaywidth(fname)
let lnum_cur_width = strdisplaywidth(lnum)
let col_cur_width = strdisplaywidth(col)
let type_cur_width = strdisplaywidth(type)
let nr_cur_width = strdisplaywidth(nr)
let fname_width = min([max_width, max([fname_width, fname_cur_width])])
let lnum_width = min([max_width, max([lnum_width, lnum_cur_width])])
let col_width = min([max_width, max([col_width, col_cur_width])])
let type_width = min([max_width, max([type_width, type_cur_width])])
let nr_width = min([max_width, max([nr_width, nr_cur_width])])
call add(fname_str_cache, fname)
call add(lnum_str_cache, lnum)
call add(col_str_cache, col)
call add(type_str_cache, type)
call add(nr_str_cache, nr)
call add(fname_width_cache, fname_cur_width)
call add(lnum_width_cache, lnum_cur_width)
call add(col_width_cache, col_cur_width)
call add(type_width_cache, type_cur_width)
call add(nr_width_cache, nr_cur_width)
endfor
let result = []
for idx in range(len(qflist))
let item = qflist[idx]
if !item.valid
continue
endif
let fname = fname_str_cache[idx]
let fname_cur_width = fname_width_cache[idx]
if item.lnum == 0 && item.col == 0 && item.text == ''
call add(result, fname)
continue
endif
let lnum = lnum_str_cache[idx]
let col = col_str_cache[idx]
let type = type_str_cache[idx]
let nr = nr_str_cache[idx]
let lnum_cur_width = lnum_width_cache[idx]
let col_cur_width = col_width_cache[idx]
let type_cur_width = type_width_cache[idx]
let nr_cur_width = nr_width_cache[idx]
call add(result, printf('%s|%s:%s%s%s| %s',
\ fname . repeat(' ', fname_width - fname_cur_width),
\ repeat(' ', lnum_width - lnum_cur_width) . lnum,
\ col . repeat(' ', col_width - col_cur_width),
\ type . repeat(' ', type_width - type_cur_width),
\ nr . repeat(' ', nr_width - nr_cur_width),
\ item.text))
endfor
return result
endfunction
silent! set backup
silent! set backupdir=~/.vimbackup
let s:backupdir = expand('~/.vimbackup')
if !isdirectory(s:backupdir)
if filereadable(s:backupdir)
call delete(s:backupdir)
endif
call mkdir(s:backupdir)
endif
silent! set fillchars=fold:·,diff:╱
syntax on
filetype plugin indent on
" }}}1
""" Abbreviations {{{1
" Set abbreviation that only when the trigger is at the position of a command
" param: trig string
" param: command string
" param: a:1 flags string? '<expr>'/'<buffer>',etc
function! s:command_abbrev(trig, command, ...) abort
if exists('*getcmdcompltype')
exe printf(
\ 'cnoreabbrev %s %s getcmdcompltype() ==# "command" ? "%s" : "%s"',
\ '<expr>' . substitute(get(a:, 1, ''), '<expr>', '', ''),
\ a:trig,
\ escape(a:command, '"\'),
\ escape(a:trig, '"\'))
endif
endfunction
" Set keymap that only when the trigger is at the position of a command
" param: trig string
" param: command string
" param: a:1 flags string? '<expr>'/'<buffer>',etc
function! s:command_map(trig, command, ...) abort
if exists('*getcmdcompltype')
exe printf(
\ 'cnoremap %s %s getcmdcompltype() ==# "command" ? "%s" : "%s"',
\ '<expr>' . substitute(get(a:, 1, ''), '<expr>', '', ''),
\ a:trig,
\ escape(a:command, '"\'),
\ escape(a:trig, '"\'))
endif
endfunction
call s:command_map(':', 'lua ')
call s:command_abbrev('tt', 'tab ter')
call s:command_abbrev('bt', 'bot ter')
call s:command_abbrev('ht', 'hor ter')
call s:command_abbrev('vt', 'vert ter')
call s:command_abbrev('rm', '!rm')
call s:command_abbrev('mv', '!mv')
call s:command_abbrev('git', '!git')
call s:command_abbrev('tree', '!tree')
call s:command_abbrev('mkdir', '!mkdir')
call s:command_abbrev('touch', '!touch')
call s:command_abbrev('chmod', '!chmod')
abbrev ture true
abbrev Ture True
abbrev flase false
abbrev fasle false
abbrev Flase False
abbrev Fasle False
runtime ftplugin/man.vim
call s:command_abbrev('man', 'Man')
" }}}
""" Autocmds {{{1
" Check if an event or a list of events are supported
" param: events string|string[] event or list of events
" return: 0/1
function! s:supportevents(events) abort
if type(a:events) == v:t_string
return exists('##' . a:events)
endif
if type(a:events) == v:t_list
for event in a:events
if !exists('##' . event)
return 0
endif
endfor
return 1
endif
return 0
endfunction
" Autosave on focus lost, window/buf leave, etc. {{{2
if s:supportevents(['BufLeave', 'WinLeave', 'FocusLost'])
function! s:auto_save(buf, file) abort
if getbufvar(a:buf, '&bt', '') ==# ''
silent! update
endif
endfunction
augroup AutoSave
au!
if has('patch-8.1113')
au BufLeave,WinLeave,FocusLost * ++nested
\ :call s:auto_save(expand('<abuf>'), expand('<afile>'))
else
au BufLeave,WinLeave,FocusLost *
\ :call s:auto_save(expand('<abuf>'), expand('<afile>'))
endif
augroup END
endif
" }}}2
" Open quickfix/location list automatically when set with commands {{{2
if s:supportevents('QuickFixCmdPost') && exists('*timer_start')
function! s:defer_open_qflist(type) abort
if expand(a:type) =~# '^l'
call timer_start(0, {-> execute('bel lwindow')})
else
call timer_start(0, {-> execute('bot cwindow')})
endif
endfunction
augroup QuickFixAutoOpen
au!
au QuickFixCmdPost * if len(getqflist()) > 1 |
\ call s:defer_open_qflist(expand('<amatch>')) |
\ endif
augroup END
endif
" }}} 2
" Make all widnows the same height/width on vim resized {{{2
if s:supportevents('VimResized')
augroup EqualWinSize
au!
au VimResized * wincmd =
augroup END
endif
" }}}
" Restore last position when opening a file {{{2
if s:supportevents('BufReadPost')
augroup LastPosJmp
au!
au BufReadPost * if &ft !=# 'gitcommit' && &ft !=# 'gitrebase' |
\ exe 'silent! normal! g`"zvzz' |
\ endif
augroup END
endif
" }}}2
" Jump to last accessed window on closing the current one {{{2
if s:supportevents('WinClosed')
augroup WinCloseJmp
au!
if has('patch-8.1113')
au WinClosed * ++nested if expand('<amatch>') == win_getid() |
\ wincmd p |
\ endif
else
au WinClosed * if expand('<amatch>') == win_getid() |
\ wincmd p |
\ endif
endif
augroup END
endif
" }}}2
" Automatically setting cwd to the root directory {{{2
if s:supportevents([
\ 'BufReadPost',
\ 'BufWinEnter',
\ 'WinEnter',
\ 'FileChangedShellPost'
\ ])
" Compute project directory for given path.
" param: fpath string
" param: a:1 patterns string[]? root patterns
" return: string returns path of project root directory if found,
" else returns empty string
function! s:proj_dir(fpath, ...) abort
if a:fpath == ''
return ''
endif
let patterns = get(a:, 1, [
\ '.git',
\ '.svn',
\ '.bzr',
\ '.hg',
\ '.project',
\ '.pro',
\ '.sln',
\ '.vcxproj',
\ 'Makefile',
\ 'makefile',
\ 'MAKEFILE',
\ 'venv',
\ 'env',
\ '.venv',
\ '.env',
\ '.gitignore',
\ '.editorconfig'])
let dirpath = fnamemodify(a:fpath, ':p:h') . ';'
for pattern in patterns
if pattern =~# '/$'
let target_path = finddir(pattern, dirpath)
if target_path !=# ''
return fnamemodify(target_path, ':p:h:h')
endif
else
let target_path = findfile(pattern, dirpath)
if target_path !=# ''
return fnamemodify(target_path, ':p:h')
endif
endif
endfor
return ''
endfunction
" Change current working directory to project root directory.
" param: fpath string path to current file
function! s:autocwd(fpath) abort
let fpath = fnamemodify(a:fpath, ':p')
if fpath ==# '' || !isdirectory(fpath) && !filereadable(fpath)
return
endif
let proj_dir = s:proj_dir(fpath)
if proj_dir !=# ''
exe 'silent! lcd ' . proj_dir
return
endif
let dirname = fnamemodify(fpath, ':p:h')
if isdirectory(dirname)
exe 'silent! lcd ' . dirname
endif
endfunction
augroup AutoCwd
au!
autocmd BufEnter * ++nested
\ if &bt == '' && &ma | call <SID>autocwd(expand('<afile>')) | endif
augroup END
endif
" }}}2
" Colorscheme persistence over restarts {{{2
"
" Restore and switch background from viminfo file,
" for this autocmd to work properly, 'viminfo' option must contain '!'
if ($COLORTERM ==# 'truecolor' || has('gui_running'))
\ && s:supportevents(['VimEnter', 'OptionSet', 'ColorScheme'])
" Restore &background and colorscheme from viminfo file
function! s:theme_restore() abort
let BACKGROUND = get(g:, 'BACKGROUND', '')
if BACKGROUND !=# '' && BACKGROUND !=# &background
let &background=BACKGROUND
endif
let colors_name = get(g:, 'colors_name', '')
let COLORSNAME = get(g:, 'COLORSNAME', '')
if colors_name ==# '' || COLORSNAME != colors_name
exe 'silent! colorscheme ' . COLORSNAME
call s:theme_fix_hlspell()
endif
endfunction
" Save current &background and colorscheme to global variables
function! s:theme_save() abort
let g:BACKGROUND = &background
let g:COLORSNAME = get(g:, 'colors_name', '')
silent! wviminfo
endfunction
" Override hl-SpellBad, hl-SpellCap, hl-SpellRare, and hl-SpellLocalA
function! s:theme_fix_hlspell() abort
hi clear SpellBad
hi! SpellBad term=underline gui=underline
hi! link SpellCap SpellBad
hi! link SpellRare SpellBad
hi! link SpellLocal SpellBad
endfunction
augroup ThemeSwitch
au!
au VimEnter * :call s:theme_restore()
au ColorScheme * :call s:theme_save()
au ColorScheme * :call s:theme_fix_hlspell()
augroup END
endif
" }}}2
" Clear strange escape sequence shown when using alt keys to navigate away {{{2
" from tmux panes running vim
if s:supportevents('FocusLost')
augroup FocusLostClearScreen
au!
au FocusLost * :silent! redraw!
augroup END
endif
if s:supportevents(['CursorMoved', 'ModeChanged'])
augroup FixVirtualEditCursorPos
au!
" Record cursor position in visual mode if virtualedit is set and
" contains 'all' or 'block'
au CursorMoved * if &ve =~# 'all' |
\ let w:ve_cursor = getcurpos() |
\ endif
" Keep cursor position after finishing visual mode replacement when virtual
" edit is enabled
au ModeChanged [vV\x16]*:n if &ve =~# 'all' && exists('w:ve_cursor') |
\ call cursor([w:ve_cursor[1], w:ve_cursor[2] + w:ve_cursor[3]]) |
\ endif
augroup END
endif
" }}}2
" Consistent &iskeyword in Ex command-line {{{2
if s:supportevents(['CmdlineEnter', 'CmdlineLeave'])
augroup FixCmdLineIskeyword
au!
au CmdlineEnter [:>/?=@] let g:_isk_lisp_buf = str2nr(expand('<abuf>')) |
\ let g:_isk_save = getbufvar(g:_isk_lisp_buf, '&isk', '') |
\ let g:_lisp_save = getbufvar(g:_isk_lisp_buf, '&lisp', 0) |
\ setlocal isk& lisp&
au CmdlineLeave [:>/?=@] if
\ exists('g:_isk_lisp_buf') && bufexists(g:_isk_lisp_buf) |
\ call setbufvar(g:_isk_lisp_buf, '&isk', g:_isk_save) |
\ call setbufvar(g:_isk_lisp_buf, '&lisp', g:_lisp_save) |
\ unlet g:_isk_save g:_lisp_save g:_isk_lisp_buf |
\ endif
endif
" }}}2
" Close empty windows after loading session {{{2
if s:supportevents('SessionLoadPost')
function! s:clear_invalid_buffers()
for tab in gettabinfo()
let wins = filter(tabpagewinnr(tab.tabnr, '$')->range(),
\ 'win_gettype(win_getid(v:val, tab.tabnr)) == ""')
if len(wins) <= 1
continue
endif
for win in wins
let winid = win_getid(win, tab.tabnr)
let buf = winbufnr(winid)
let line_count = line('$', winid)
if (line_count == 0 ||
\ line_count == 1 && getbufline(buf, 1)[0] == '') &&
\ !filereadable(bufname(buf))
call win_execute(winid, 'close')
endif
endfor
endfor
endfunction
augroup SessionCloseEmptyWins
autocmd!
autocmd SessionLoadPost * call s:clear_invalid_buffers()
augroup END
endif
" }}}2
" }}}1
""" Keymaps {{{1
" Leader & localleader keys {{{2
let g:mapleader = ' '
let g:maplocalleader = ' '
" }}}2
" Past with correct indentation in insert mode {{{2
inoremap <C-r> <C-r><C-p>
" }}}
" Delete selection in select mode {{{2
snoremap <BS> <C-o>"_s
snoremap <C-h> <C-o>"_s
" }}}
" Moving up & down in visual line {{{2
nnoremap <expr> j v:count ? "j" : "gj"
xnoremap <expr> j v:count ? "j" : "gj"
nnoremap <expr> k v:count ? "k" : "gk"
xnoremap <expr> k v:count ? "k" : "gk"
nnoremap <expr> <Down> v:count ? "<Down>" : "g<Down>"
xnoremap <expr> <Down> v:count ? "<Down>" : "g<Down>"
nnoremap <expr> <Up> v:count ? "<Up>" : "g<Up>"
xnoremap <expr> <Up> v:count ? "<Up>" : "g<Up>"
inoremap <Down> <C-o>g<Down>
inoremap <Up> <C-o>g<Up>
" }}}2
" Switching buffers {{{2
nnoremap <silent> ]b :exec v:count1 . 'bn'<CR>
nnoremap <silent> [b :exec v:count1 . 'bp'<CR>
" }}}
" Switching between quickfix/location list items {{{2
nnoremap <silent> [q :exec v:count1 . 'cp'<CR>
nnoremap <silent> [l :exec v:count1 . 'lp'<CR>
nnoremap <silent> ]p :exec v:count1 . 'lne'<CR>
nnoremap <silent> ]l :exec v:count1 . 'cne'<CR>
nnoremap <silent> [Q :exec v:count1 . 'cfir'<CR>
nnoremap <silent> [L :exec v:count1 . 'lfir'<CR>
nnoremap <silent> ]Q :exec (v:count ? v:count : '') . 'cla'<CR>
nnoremap <silent> ]L :exec (v:count ? v:count : '') . 'lla'<CR>
" }}}
" Tabpages {{{2
" param: tab_action tab switch command 'tabnext'|'tabprev'
" param: a:1 default_count number? default to v:count
" return: 0
function! TabSwitch(tab_action, ...) abort
let cnt = get(a:, 1, v:count)
let num_tabs = tabpagenr('$')
if num_tabs >= cnt
exe printf('silent! %s %s', a:tab_action, cnt == 0 ? '' : string(cnt))
return
endif
tablast
for _ in range(cnt - num_tabs)
tabnew
endfor
endfunction
nnoremap <silent> gt :<C-u>call TabSwitch('tabnext')<CR>
nnoremap <silent> gT :<C-u>call TabSwitch('tabprev')<CR>
xnoremap <silent> gt :<C-u>call TabSwitch('tabnext')<CR>
xnoremap <silent> gT :<C-u>call TabSwitch('tabprev')<CR>
" }}}2
" Spell {{{2
inoremap <C-g>+ <Esc>[szg`]a
inoremap <C-g>= <C-g>u<Esc>[s1z=`]a<C-G>u
" }}}
" Selecting around quotes without extra spaces {{{2
xmap a" 2i"
xmap a' 2i'
xmap a` 2i`
omap a" 2i"
omap a' 2i'
omap a` 2i`
" }}}2
" Edit current file path {{{2
nnoremap <expr> - isdirectory(expand('%:p:h')) ? ':e%:p:h<CR>' : '<Cmd>e ' . fnameescape(getcwd(0)) . '<CR>'
xnoremap <expr> - '<C-\><C-n>' . isdirectory(expand('%:p:h')) ? ':e%:p:h<CR>' : '<Cmd>e ' . fnameescape(getcwd(0)) . '<CR>'
" }}}2
" Enter insert mode with a space after the cursor {{{2
nnoremap <Esc>i i<Space><Left>
xnoremap <Esc>I I<Space><Left>
nnoremap <Esc>a a<Space><Left>
xnoremap <Esc>A A<Space><Left>
" }}}2
" Jump to the fisrt/last line in paragraph {{{2
" Return key seq to jump to the first line in paragraph
" return: 0
function! s:paragraph_first_line() abort
let chunk_size = 10
let init_linenr = line('.')
let linenr = init_linenr
let cnt = v:count1
" If current line is the first line of paragraph, move one line
" upwards first to goto the first line of previous paragraph
if linenr >= 2
let lines = getbufline(bufname(), linenr - 1, linenr)
if lines[0] =~# '^$' && lines[1] =~# '\S'
let linenr -= 1
endif
endif
while linenr >= 1
let chunk = getbufline(
\ bufname(),
\ max([0, linenr - chunk_size - 1]),
\ linenr - 1,
\ )
let i = 0
for line in reverse(chunk)
let i += 1
let current_linenr = linenr - i
if line =~# '^$'
let cnt -= 1
if cnt <= 0
return "m'" . (init_linenr - current_linenr - 1) . 'k'
endif
elseif current_linenr <= 1
return "m'gg"
endif
endfor
let linenr -= chunk_size
endwhile
endfunction
" Return key seq to jump to the last line in paragraph
" return: 0
function! s:paragraph_last_line() abort
let chunk_size = 10
let init_linenr = line('.')
let linenr = init_linenr
let buf_line_count = line('$')
let cnt = v:count1
" If current line is the last line of paragraph, move one line
" downwards first to goto the last line of next paragraph
if buf_line_count - linenr >= 1
let lines = getbufline(bufname(), linenr, linenr + 1)
if lines[0] =~# '\S' && lines[1] =~# '^$'
let linenr += 1
end
end
while linenr <= buf_line_count
let chunk = getbufline(
\ bufname(),
\ linenr + 1,
\ linenr + chunk_size + 1,
\ )
let i = 0
for line in chunk
let i += 1
let current_linenr = linenr + i
if line =~# '^$'
let cnt -= 1
if cnt <= 0
return "m'" . (current_linenr - init_linenr - 1) . 'j'
endif
elseif current_linenr >= buf_line_count
return "m'G"
endif
endfor
let linenr += chunk_size
endwhile
endfunction
" Use 'g{' or 'g}' to move to the first/last line of a paragraph
nmap <silent><expr> g{ <SID>paragraph_first_line()
nmap <silent><expr> g} <SID>paragraph_last_line()
xmap <silent><expr> g{ <SID>paragraph_first_line()
xmap <silent><expr> g} <SID>paragraph_last_line()
omap <silent> g{ :silent! normal Vg{<CR>
omap <silent> g} :silent! normal Vg}<CR>
" }}}2
" Text objects {{{2
" Current buffer (file)
xmap <silent> af :<C-u>silent! keepjumps normal! ggVG<CR>
xmap <silent> if :<C-u>silent! keepjumps normal! ggVG<CR>
omap <silent> af :silent! normal m`Vaf<CR>:silent! normal! ``<CR>
omap <silent> if :silent! normal m`Vif<CR>:silent! normal! ``<CR>
" Folds
" Returns the key sequence to select around/inside a fold,
" supposed to be called in visual mode
" param: motion 'i'|'a'
" return: string
function! s:textobj_fold(motion) abort
let lnum = line('.')
let sel_start = line('v')
let foldlev = foldlevel(lnum)
let foldlev_prev = foldlevel(lnum - 1)
" Multi-line selection with cursor on top of selection
if sel_start > lnum
return (foldlev == 0 ? 'zk'
\ : (foldlev > foldlev_prev && foldlev_prev ? 'k' : ''))
\ . (a:motion ==# 'i' ? ']zkV[zj' : ']zV[z')
endif
return (foldlev == 0 ? 'zj'
\ : (foldlev > foldlev_prev ? 'j' : ''))
\ . (a:motion ==# 'i' ? '[zjV]zk' : '[zV]z')
endfunction
xmap <silent><expr> iz ':<C-u>silent! keepjumps normal! ' . <SID>textobj_fold('i') . '<CR>'
xmap <silent><expr> az ':<C-u>silent! keepjumps normal! ' . <SID>textobj_fold('a') . '<CR>'
omap <silent> iz :silent! normal Viz<CR>
omap <silent> az :silent! normal Vaz<CR>
" }}}2
" Nvim default mappings {{{2
nnoremap Y y$
inoremap <C-u> <C-g>u<C-u>
inoremap <C-w> <C-g>u<C-w>
nnoremap <silent> & :&&<CR>
xnoremap <silent> * y/\V<C-R>=escape(@",'/')<CR><CR>
xnoremap <silent> # y?\V<C-R>=escape(@",'/')<CR><CR>
nnoremap <silent> <C-l> :nohlsearch\|diffupdate<CR><C-l>
" }}}2
" Window keymaps {{{2
for map in ['nnoremap', 'xnoremap']
exe map . '<Esc>w <C-w>W'
exe map . '<Esc>h <C-w>H'
exe map . '<Esc>J <C-w>J'
exe map . '<Esc>K <C-w>K'
exe map . '<Esc>L <C-w>L'
exe map . '<Esc>= <C-w>='
exe map . '<Esc>_ <C-w>_'
exe map . '<Esc><Bar> <C-w>|'
exe map . '<Esc>p <C-w>p'
exe map . '<Esc>r <C-w>r'
exe map . '<Esc>v <C-w>v'
exe map . '<Esc>s <C-w>s'
exe map . '<Esc>x <C-w>x'
exe map . '<Esc>z <C-w>z'
exe map . '<Esc>c <C-w>c'
exe map . '<Esc>q <C-w>q'
exe map . '<Esc>n <C-w>n'
exe map . '<Esc>o <C-w>o'
exe map . '<Esc>t <C-w>t'
exe map . '<Esc>T <C-w>T'
exe map . '<Esc>^ <C-w>^'
exe map . '<Esc>b <C-w>b'
exe map . '<Esc>d <C-w>d'
exe map . '<Esc>f <C-w>f'
exe map . '<Esc>} <C-w>}'
exe map . '<Esc>g] <C-w>g]'
exe map . '<Esc>g} <C-w>g}'
exe map . '<Esc>gf <C-w>gf'
exe map . '<Esc>gF <C-w>gF'
exe map . '<Esc>gt <C-w>gt'
exe map . '<Esc>gT <C-w>gT'
exe map . '<Esc>w <C-w><C-w>'
exe map . '<Esc>h <C-w><C-h>'
exe map . '<Esc>j <C-w><C-j>'
exe map . '<Esc>k <C-w><C-k>'
exe map . '<Esc>l <C-w><C-l>'
exe map . '<Esc><Left> <C-w><Left>'
exe map . '<Esc><Down> <C-w><Down>'
exe map . '<Esc><Up> <C-w><Up>'
exe map . '<Esc><Right> <C-w><Right>'
exe map . '<Esc>g<Esc>] <C-w>g<C-]>'
exe map . '<Esc>g<Tab> <C-w>g<Tab>'
exe map . '<expr> <Esc>+ v:count ? "<C-w>+" : "2<C-w>+"'
exe map . '<expr> <Esc>- v:count ? "<C-w>-" : "2<C-w>-"'
exe map . '<expr> <C-w>+ v:count ? "<C-w>+" : "2<C-w>+"'
exe map . '<expr> <C-w>- v:count ? "<C-w>-" : "2<C-w>-"'
if has('patch-8.1.1140')
exe map . '<expr> <Esc>> (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w><" : "<C-w>>")'
exe map . '<expr> <Esc>< (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w>>" : "<C-w><")'
exe map . '<expr> <Esc>. (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w><" : "<C-w>>")'
exe map . '<expr> <Esc>, (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w>>" : "<C-w><")'
exe map . '<expr> <C-w>> (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w><" : "<C-w>>")'
exe map . '<expr> <C-w>< (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w>>" : "<C-w><")'
exe map . '<expr> <C-w>. (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w><" : "<C-w>>")'
exe map . '<expr> <C-w>, (v:count ? "" : 4) . (winnr() == winnr("l") ? "<C-w>>" : "<C-w><")'
else
exe map . '<expr> <Esc>> (v:count ? "" : 4) . "<C-w>>"'
exe map . '<expr> <Esc>< (v:count ? "" : 4) . "<C-w><"'
exe map . '<expr> <Esc>. (v:count ? "" : 4) . "<C-w>>"'
exe map . '<expr> <Esc>, (v:count ? "" : 4) . "<C-w><"'
exe map . '<expr> <C-w>> (v:count ? "" : 4) . "<C-w>>"'
exe map . '<expr> <C-w>< (v:count ? "" : 4) . "<C-w><"'
exe map . '<expr> <C-w>. (v:count ? "" : 4) . "<C-w>>"'
exe map . '<expr> <C-w>, (v:count ? "" : 4) . "<C-w><"'
endif
endfor
" Workaround for strange characters '0000/0000/0000^G' or '1818/1818/1919^G' in
" cmdline on entering vim in some terminals (e.g. vim's builtin terminal,
" termux, etc.)
" See https://github.com/vim/vim/issues/15458
" https://stackoverflow.com/questions/21618614/vim-shows-garbage-characters
" https://stackoverflow.com/questions/51129631/vim-8-1-garbage-printing-on-screen
" https://gentoo-user.gentoo.narkive.com/IpR4CjNN/vim-puts-command-in-when-starting-up
" https://github.com/neovim/neovim/issues/11393
if s:supportevents('CursorHold')
silent! let s:tm = &timeoutlen
silent! set timeoutlen=0
autocmd CursorHold * ++once
\ silent! exe 'set timeoutlen=' . s:tm |
\ silent! unlet s:tm |
\ nnoremap <Esc>] <C-w>]|
\ xnoremap <Esc>] <C-w>]|
\ xnoremap <nowait> <Esc> <Esc>
endif
" }}}2
" Readline keymaps {{{2
" Match non-empty string
" param: str string
" vararg: string patterns to match
" return: string
function! s:match_nonempty(str, ...) abort
let capture = ''
for pattern in a:000
let capture = matchstr(a:str, pattern)
if capture =~# '\S'
return capture
endif
endfor
return capture
endfunction
" Get current line
" return: string
function! s:get_current_line() abort
return mode() ==# 'c' ? getcmdline() : getline('.')
endfunction
" Get current column number
" return: integer
function! s:get_current_col() abort
return mode() ==# 'c' ? getcmdpos() : col('.')
endfunction
" Get character relative to cursor
" param: offset number from cursor
" return: string character
function! s:get_char(offset) abort
return s:get_current_line()[s:get_current_col() + a:offset - 1]
endfunction
" Get word after cursor
" param: a:1 str string? content of the line, default to current line
" param: a:2 colnr integer? column number, default to current column
" return: string
function! s:get_word_after(...) abort
let str = get(a:, 1, s:get_current_line())
let colnr = get(a:, 2, s:get_current_col())
return s:match_nonempty(str[colnr - 1:],
\ '^\s*[[:keyword:]]*', '^\s*[^[:keyword:] ]*')
endfunction
" Get word before cursor
" param: a:1 str string? content of the line, default to current line
" param: a:2 colnr integer? column number, default to current column - 1
" return: string
function! s:get_word_before(...) abort
let str = get(a:, 1, s:get_current_line())
let colnr = get(a:, 2, s:get_current_col() - 1)
return colnr == 0 ? '' : s:match_nonempty(
\ str[:colnr - 1],
\ '[[:keyword:]]*\s*$',
\ '[^[:keyword:] ]*\s*$')
endfunction
" Check if current line is the last line
" return: 0/1
function! s:last_line() abort
return mode() ==# 'c' || line('.') == line('$')
endfunction
" Check if current line is the first line
" return: 0/1
function! s:first_line() abort
return mode() ==# 'c' || line('.') == 1
endfunction
" Check if cursor is at the end of the line
" return: 0/1
function! s:end_of_line() abort
return s:get_current_col() == strlen(s:get_current_line()) + 1
endfunction
" Check if cursor is at the start of the line
" return: 0/1
function! s:start_of_line() abort
return s:get_current_col() == 1
endfunction
" Check if cursor is at the middle of the line
" return: 0/1
function! s:mid_of_line() abort
let current_col = s:get_current_col()
return current_col > 1 && current_col <= strlen(s:get_current_line())
endfunction
function! s:i_ctrl_b() abort
if s:first_line() && s:start_of_line()
return "\<Ignore>"
endif
return s:start_of_line() ? "\<Up>\<End>" : "\<Left>"
endfunction
function! s:i_ctrl_f() abort
if s:last_line() && s:end_of_line()
return "\<Ignore>"
endif
return s:end_of_line() ? "\<Down>\<Home>" : "\<Right>"
endfunction
function! s:ic_meta_b() abort
let word_before = s:get_word_before()
if word_before =~# '\S' || mode() ==# 'c'
return repeat("\<Left>", strlen(word_before))
endif
" No word before cursor and is in insert mode
let current_linenr = line('.')
let target_linenr = prevnonblank(current_linenr - 1)
let target_linenr = target_linenr ? target_linenr : 1
let line_str = getline(target_linenr)
return (current_linenr == target_linenr ? '' : "\<End>")
\ . repeat("\<Up>", current_linenr - target_linenr)
\ . repeat("\<Left>", strlen(s:get_word_before(line_str,
\ strlen(line_str))))
endfunction
function! s:ic_meta_f() abort
let word_after = s:get_word_after()
if word_after =~# '\S' || mode() ==# 'c'
return repeat("\<Right>", strlen(word_after))
endif
" No word after cursor and is in insert mode
let current_linenr = line('.')
let target_linenr = nextnonblank(current_linenr + 1)
let target_linenr = target_linenr ? target_linenr : line('$')
let line_str = getline(target_linenr)
return (current_linenr == target_linenr ? '' : "\<Home>")
\ . repeat("\<Down>", target_linenr - current_linenr)
\ . repeat("\<Right>", strlen(s:get_word_after(line_str, 1)))
endfunction
" Callback function for small delete, e.g. `<C-w>`, `<M-BS>`, `<M-d>`, `<C-k>`,
" `<C-u>`, etc keymaps; sets the small delete register '-' properly, should be
" used " with `{ expr = true }`
" param: text_deleted string
" param: forward 0/1
" return: string
function! s:ic_small_del(text_deleted, forward) abort
" Lock to prevent next deletion before current deletion action completes.
" If we don't set this lock we might get and save wrong (old) cursor position