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init.vim
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init.vim
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:
set hlsearch " highlight search
set incsearch " incremental search
set tabstop=4 " number of columns occupied by a tab
set softtabstop=4 " see multiple spaces as tabstops so <BS> does the right thing
set expandtab " converts tabs to white space
set shiftwidth=4 " width for autoindents
set autoindent " indent a new line the same amount as the line just typed
set number " add line numbers
set wildmode=longest,list " get bash-like tab completions
filetype plugin indent on "allow auto-indenting depending on file type
syntax on " syntax highlighting
set mouse=a " enable mouse click
set clipboard=unnamedplus " using system clipboard
set cursorline " highlight current cursorline
set autoindent smartindent " smart autoindent
set ttyfast " Speed up scrolling in Vim
" set spell " enable spell check (may need to download language package)
" set noswapfile " disable creating swap file
" set backupdir=~/.cache/vim " Directory to store backup files.
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
au BufWinEnter * match ExtraWhitespace /\s\+$/
au InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
au InsertLeave * match ExtraWhitespace /\s\+$/
au BufWinLeave * call clearmatches()
nnoremap <silent> <leader>rs :let _s=@/ <Bar> :%s/\s\+$//e <Bar> :let @/=_s <Bar> :nohl <Bar> :unlet _s <CR>
call plug#begin('~/.config/nvim/plugged')
"Plugin Section
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'morhetz/gruvbox'
Plug 'https://github.com/tpope/vim-surround' " Surrounding ysw)
Plug 'https://github.com/preservim/nerdtree' " NerdTree
Plug 'https://github.com/tpope/vim-commentary' " For Commenting gcc & gc
Plug 'https://github.com/vim-airline/vim-airline' " Status bar
Plug 'https://github.com/ap/vim-css-color' " CSS Color Preview
Plug 'https://github.com/ryanoasis/vim-devicons' " Developer Icons
Plug 'https://github.com/preservim/tagbar' " Tagbar for code navigation
Plug 'https://github.com/terryma/vim-multiple-cursors' " CTRL + N for multiple cursors
Plug 'https://github.com/bfrg/vim-cpp-modern'
Plug 'rust-lang/rust.vim'
Plug 'jiangmiao/auto-pairs'
Plug 'dense-analysis/ale'
set encoding=UTF-8
call plug#end()
nnoremap <C-f> :NERDTreeFocus<CR>
nnoremap <C-n> :NERDTree<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
nmap <F8> :TagbarToggle<CR>
let g:NERDTreeDirArrowExpandable="+"
let g:NERDTreeDirArrowCollapsible="~"
" air-line
let g:airline_powerline_fonts = 1
if !exists('g:airline_symbols')
let g:airline_symbols = {}
endif
" airline symbols
let g:airline_left_sep = ''
let g:airline_left_alt_sep = ''
let g:airline_right_sep = ''
let g:airline_right_alt_sep = ''
let g:airline_symbols.branch = ''
let g:airline_symbols.readonly = ''
let g:airline_symbols.linenr = ''
autocmd vimenter * ++nested colorscheme gruvbox
function! BackToPrevPage()
if len(g:stack) > 0
let context = g:stack[-1]
call remove(g:stack, -1)
let g:page_name = context[0]
call s:reload()
call setpos('.', context[1])
end
endfunction
function! s:reload()
setl noro
setl ma
echo "Loading..."
exec "%d"
exec "0r! cppman --force-columns " . (winwidth(0) - 2) . " '" . g:page_name . "'"
setl ro
setl noma
setl nomod
endfunction
function! s:Rerender()
if winwidth(0) != s:old_col
let s:old_col = winwidth(0)
let save_cursor = getpos(".")
call s:reload()
call setpos('.', save_cursor)
end
endfunction
function! LoadNewPage()
" Save current page to stack
call add(g:stack, [g:page_name, getpos(".")])
let g:page_name = expand("<cword>")
setl noro
setl ma
call s:reload()
normal! gg
setl ro
setl noma
setl nomod
endfunction
function! s:Cppman(page)
vertical bo new
setlocal buftype=nofile
setlocal bufhidden=delete
setlocal noswapfile
let g:page_name = a:page
setl nonu
setl nornu
setl noma
noremap <buffer> q :q!<CR>
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
syntax on
syntax case ignore
syntax match manReference "[a-z_:+-\*][a-z_:+-~!\*<>]\+([1-9][a-z]\=)"
syntax match manTitle "^\w.\+([0-9]\+[a-z]\=).*"
syntax match manSectionHeading "^[a-z][a-z_ \-:]*[a-z]$"
syntax match manSubHeading "^\s\{3\}[a-z][a-z ]*[a-z]$"
syntax match manOptionDesc "^\s*[+-][a-z0-9]\S*"
syntax match manLongOptionDesc "^\s*--[a-z0-9-]\S*"
syntax include @cppCode runtime! syntax/cpp.vim
syntax match manCFuncDefinition display "\<\h\w*\>\s*("me=e-1 contained
syntax region manSynopsis start="^SYNOPSIS"hs=s+8 end="^\u\+\s*$"me=e-12 keepend contains=manSectionHeading,@cppCode,manCFuncDefinition
syntax region manSynopsis start="^EXAMPLE"hs=s+7 end="^ [^ ]"he=s-1 keepend contains=manSectionHeading,@cppCode,manCFuncDefinition
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_man_syn_inits")
if version < 508
let did_man_syn_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
HiLink manTitle Title
HiLink manSectionHeading Statement
HiLink manOptionDesc Constant
HiLink manLongOptionDesc Constant
HiLink manReference PreProc
HiLink manSubHeading Function
HiLink manCFuncDefinition Function
delcommand HiLink
endif
""" Vim Viewer
setl mouse=a
setl colorcolumn=0
let g:stack = []
noremap <buffer> K :call LoadNewPage()<CR>
map <buffer> <CR> K
map <buffer> <C-]> K
map <buffer> <2-LeftMouse> K
noremap <buffer> <C-o> :call BackToPrevPage()<CR>
map <buffer> <RightMouse> <C-o>
let b:current_syntax = "man"
let s:old_col = 0
autocmd VimResized * call s:Rerender()
" Open page
call s:reload()
exec "0"
endfunction
command! -nargs=+ Cppman call s:Cppman(expand(<q-args>))
setl keywordprg=:Cppman
" Set internal encoding of vim, not needed on neovim, since coc.nvim using some
" unicode characters in the file autoload/float.vim
set encoding=utf-8
" TextEdit might fail if hidden is not set.
set hidden
" Some servers have issues with backup files, see #649.
set nobackup
set nowritebackup
" Give more space for displaying messages.
set cmdheight=2
" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300
" Don't pass messages to |ins-completion-menu|.
set shortmess+=c
" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("nvim-0.5.0") || has("patch-8.1.1564")
" Recently vim can merge signcolumn and number column into one
set signcolumn=number
else
set signcolumn=yes
endif
" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
inoremap <silent><expr> <TAB>
\ pumvisible() ? "\<C-n>" :
\ <SID>check_back_space() ? "\<TAB>" :
\ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
function! s:check_back_space() abort
let col = col('.') - 1
return !col || getline('.')[col - 1] =~# '\s'
endfunction
" Use <c-space> to trigger completion.
if has('nvim')
inoremap <silent><expr> <c-space> coc#refresh()
else
inoremap <silent><expr> <c-@> coc#refresh()
endif
" Make <CR> auto-select the first completion item and notify coc.nvim to
" format on enter, <cr> could be remapped by other vim plugin
inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
\: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)
" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)
" Use K to show documentation in preview window.
"nnoremap <silent> K :call <SID>show_documentation()<CR>
"function! s:show_documentation()
" if (index(['vim','help'], &filetype) >= 0)
" execute 'h '.expand('<cword>')
" elseif (coc#rpc#ready())
" call CocActionAsync('doHover')
" else
" execute '!' . &keywordprg . " " . expand('<cword>')
" endif
"endfunction
" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')
" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)
" Formatting selected code.
xmap <leader>f <Plug>(coc-format-selected)
nmap <leader>f <Plug>(coc-format-selected)
augroup mygroup
autocmd!
" Setup formatexpr specified filetype(s).
autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
" Update signature help on jump placeholder.
autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end
" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a <Plug>(coc-codeaction-selected)
nmap <leader>a <Plug>(coc-codeaction-selected)
" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf <Plug>(coc-fix-current)
" Run the Code Lens action on the current line.
nmap <leader>cl <Plug>(coc-codelens-action)
" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)
" Remap <C-f> and <C-b> for scroll float windows/popups.
"if has('nvim-0.4.0') || has('patch-8.2.0750')
" nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
" nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
" inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
" inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
" vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
" vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
"endif
" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)
" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocActionAsync('format')
" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call CocAction('fold', <f-args>)
" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR :call CocActionAsync('runCommand', 'editor.action.organizeImport')
" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent><nowait> <space>e :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent><nowait> <space>c :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent><nowait> <space>o :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent><nowait> <space>s :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent><nowait> <space>j :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent><nowait> <space>k :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent><nowait> <space>p :<C-u>CocListResume<CR>