chopsticks/.vimrc
m1ngsama 323bf4a6b3
LSP 分层后端、UI 增强、UX 修复与完整文档
合并 PR #5:tiered LSP backend (CoC/vim-lsp), vim-which-key, vim-startify, indentLine, 修复按键冲突,UX 改进。
2026-02-21 12:30:06 +08:00

1211 lines
38 KiB
VimL

" ============================================================================
" Vim Configuration - The Ultimate vimrc
" Inspired by the best practices from the Vim community
" ============================================================================
" ============================================================================
" => General Settings
" ============================================================================
" Disable compatibility with vi which can cause unexpected issues
set nocompatible
" Detect terminal type and capabilities (must be early for conditional configs)
let g:is_tty = ($TERM =~ 'linux' || $TERM =~ 'screen' || &term =~ 'builtin')
let g:has_true_color = ($COLORTERM == 'truecolor' || $COLORTERM == '24bit')
" Enable type file detection. Vim will be able to try to detect the type of file in use
filetype on
" Enable plugins and load plugin for the detected file type
filetype plugin on
" Load an indent file for the detected file type
filetype indent on
" Turn syntax highlighting on
syntax on
" Add numbers to each line on the left-hand side
set number
" Show relative line numbers
set relativenumber
" Highlight cursor line (disabled in TTY for performance)
if !g:is_tty
set cursorline
endif
" Do not save backup files
set nobackup
" Do not let cursor scroll below or above N number of lines when scrolling
set scrolloff=10
" Do not wrap lines. Allow long lines to extend as far as the line goes
set nowrap
" While searching though a file incrementally highlight matching characters as you type
set incsearch
" Ignore capital letters during search
set ignorecase
" Override the ignorecase option if searching for capital letters
set smartcase
" Show partial command you type in the last line of the screen
set showcmd
" Show the mode you are on the last line
set showmode
" Use highlighting when doing a search
set hlsearch
" Set the commands to save in history default number is 20
set history=1000
" Enable auto completion menu after pressing TAB
set wildmenu
" Make wildmenu behave like similar to Bash completion
set wildmode=list:longest
" There are certain files that we would never want to edit with Vim
" Wildmenu will ignore files with these extensions
set wildignore=*.docx,*.jpg,*.png,*.gif,*.pdf,*.pyc,*.exe,*.flv,*.img,*.xlsx
" Enable mouse support
set mouse=a
" Set encoding
set encoding=utf-8
" Enable folding
set foldmethod=indent
set foldlevel=99
" Split window settings
set splitbelow
set splitright
" Better backspace behavior
set backspace=indent,eol,start
" Auto read when file is changed from outside
set autoread
" Height of the command bar
set cmdheight=1
" A buffer becomes hidden when it is abandoned
set hid
" Configure backspace so it acts as it should act (enhanced from earlier basic setting)
set whichwrap+=<,>,h,l
" Don't redraw while executing macros (good performance config)
set lazyredraw
" For regular expressions turn magic on
set magic
" Show matching brackets and how many tenths of a second to blink
set showmatch
set mat=2
" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500
" Enable 256 colors palette in Gnome Terminal
if $COLORTERM == 'gnome-terminal'
set t_Co=256
endif
" Set extra options when running in GUI mode
if has("gui_running")
set guioptions-=T
set guioptions-=e
set t_Co=256
set guitablabel=%M\ %t
endif
" Use Unix as the standard file type
set ffs=unix,dos,mac
set nowb
set noswapfile
" Persistent undo across sessions
if has('persistent_undo')
set undofile
let &undodir = expand('~/.vim/.undo')
silent! call mkdir(&undodir, 'p', 0700)
endif
" ============================================================================
" => Vim-Plug Plugin Manager
" ============================================================================
" Auto-install vim-plug
let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
if empty(glob(data_dir . '/autoload/plug.vim'))
silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif
" Plugin list
call plug#begin('~/.vim/plugged')
" ===== File Navigation & Search =====
Plug 'preservim/nerdtree' " File explorer
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim' " Fuzzy finder
" ===== Git Integration =====
Plug 'tpope/vim-fugitive' " Git wrapper
Plug 'airblade/vim-gitgutter' " Show git diff in gutter
" ===== Status Line & UI =====
Plug 'vim-airline/vim-airline' " Status bar
Plug 'vim-airline/vim-airline-themes' " Airline themes
" ===== Code Editing & Completion =====
Plug 'tpope/vim-surround' " Surround text objects
Plug 'tpope/vim-commentary' " Comment stuff out
Plug 'tpope/vim-repeat' " Repeat plugin maps
Plug 'jiangmiao/auto-pairs' " Auto close brackets
Plug 'dense-analysis/ale' " Async linting engine
" ===== Language Support =====
Plug 'sheerun/vim-polyglot' " Language pack
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' } " Go support
" ===== Color Schemes =====
Plug 'morhetz/gruvbox' " Gruvbox theme
Plug 'dracula/vim', { 'as': 'dracula' } " Dracula theme
Plug 'altercation/vim-colors-solarized' " Solarized theme
Plug 'joshdick/onedark.vim' " One Dark theme
" ===== Productivity =====
Plug 'mbbill/undotree' " Undo history visualizer
Plug 'preservim/tagbar' " Tag browser
Plug 'easymotion/vim-easymotion' " Easy motion
" ===== Code Intelligence (CoC: requires Vim 8.0.1453+ and Node.js) =====
if (has('nvim') || has('patch-8.0.1453')) && executable('node')
Plug 'neoclide/coc.nvim', {'branch': 'release'} " Full LSP + completion via Node.js
endif
" ===== Session Management =====
Plug 'tpope/vim-obsession' " Continuous session save
Plug 'dhruvasagar/vim-prosession' " Better session management
" ===== Additional Utilities =====
Plug 'tpope/vim-unimpaired' " Handy bracket mappings
Plug 'wellle/targets.vim' " Additional text objects
Plug 'honza/vim-snippets' " Snippet collection
" ===== Native LSP (vim-lsp: works without Node.js, Vim 8.0+ only) =====
" Used as fallback when CoC/Node.js is unavailable
if !((has('nvim') || has('patch-8.0.1453')) && executable('node'))
Plug 'prabirshrestha/vim-lsp' " Pure VimScript LSP client
Plug 'mattn/vim-lsp-settings' " Auto-configure language servers
Plug 'prabirshrestha/asyncomplete.vim' " Async completion framework
Plug 'prabirshrestha/asyncomplete-lsp.vim' " LSP completion source for asyncomplete
endif
" ===== Enhanced UI Experience =====
Plug 'mhinz/vim-startify' " Startup screen with recent files
Plug 'liuchengxu/vim-which-key' " Show keybindings on leader pause
if !g:is_tty
Plug 'Yggdroot/indentLine' " Indent guide lines
endif
call plug#end()
" ============================================================================
" => LSP Backend Detection & Completion Settings
" ============================================================================
" Detect which LSP backend is active
" Priority: CoC (full-featured, needs Node.js) > vim-lsp (lightweight fallback)
let g:use_coc = (has('nvim') || has('patch-8.0.1453')) && executable('node') && exists('g:plugs["coc.nvim"]')
let g:use_vimlsp = !g:use_coc && has('patch-8.0.0') && exists('g:plugs["vim-lsp"]')
" Limit popup menu height (applies to all completion)
set pumheight=15
" ============================================================================
" => Colors and Fonts
" ============================================================================
" Enable true colors support only if terminal supports it
if g:has_true_color && has('termguicolors') && !g:is_tty
set termguicolors
endif
" Set colorscheme with proper fallbacks
if &t_Co >= 256 && !g:is_tty
" 256-color terminals
try
colorscheme gruvbox
set background=dark
catch
try
colorscheme desert
catch
colorscheme default
endtry
endtry
else
" Basic 16-color terminals (TTY, console)
colorscheme default
set background=dark
endif
" Set font for GUI
if has("gui_running")
if has("gui_gtk2") || has("gui_gtk3")
set guifont=Hack\ 12,Source\ Code\ Pro\ 12,Monospace\ 12
elseif has("gui_win32")
set guifont=Consolas:h11:cANSI
endif
endif
" ============================================================================
" => Text, Tab and Indent Related
" ============================================================================
" Use spaces instead of tabs
set expandtab
" Be smart when using tabs
set smarttab
" 1 tab == 4 spaces
set shiftwidth=4
set tabstop=4
" Linebreak on 500 characters
set lbr
set tw=500
set autoindent
set smartindent
" ============================================================================
" => Key Mappings
" ============================================================================
" Set leader key to comma
let mapleader = ","
" Fast saving
nmap <leader>w :w!<cr>
" Fast quitting
nmap <leader>q :q<cr>
" Fast save and quit
nmap <leader>x :x<cr>
" Disable highlight when <leader><cr> is pressed
map <silent> <leader><cr> :noh<cr>
" Smart way to move between windows
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l
" Close the current buffer
map <leader>bd :Bclose<cr>:tabclose<cr>gT
" Close all the buffers
map <leader>ba :bufdo bd<cr>
" Next buffer
map <leader>l :bnext<cr>
" Previous buffer
map <leader>h :bprevious<cr>
" Useful mappings for managing tabs
map <leader>tn :tabnew<cr>
map <leader>to :tabonly<cr>
map <leader>tc :tabclose<cr>
map <leader>tm :tabmove
map <leader>t<leader> :tabnext<cr>
" Let 'tl' toggle between this and the last accessed tab
let g:lasttab = 1
nmap <Leader>tl :exe "tabn ".g:lasttab<CR>
au TabLeave * let g:lasttab = tabpagenr()
" Opens a new tab with the current buffer's path
map <leader>te :tabedit <C-r>=expand("%:p:h")<cr>/
" Switch CWD to the directory of the open buffer
map <leader>wd :cd %:p:h<cr>:pwd<cr>
" Remap VIM 0 to first non-blank character
map 0 ^
" Move a line of text using ALT+[jk] or Command+[jk] on mac
nmap <M-j> mz:m+<cr>`z
nmap <M-k> mz:m-2<cr>`z
vmap <M-j> :m'>+<cr>`<my`>mzgv`yo`z
vmap <M-k> :m'<-2<cr>`>my`<mzgv`yo`z
" Pressing ,ss will toggle and untoggle spell checking
map <leader>ss :setlocal spell!<cr>
" Shortcuts using <leader>
map <leader>sn ]s
map <leader>sp [s
map <leader>sa zg
map <leader>s? z=
" Toggle paste mode
set pastetoggle=<F2>
" Toggle line numbers
nnoremap <F3> :set invnumber<CR>
" Toggle relative line numbers
nnoremap <F4> :set invrelativenumber<CR>
" Enable folding with the spacebar
nnoremap <space> za
" Y yanks to end of line (consistent with D, C)
nnoremap Y y$
" Disable accidental Ex mode
nnoremap Q <nop>
" Keep visual selection after indent
vnoremap < <gv
vnoremap > >gv
" Center cursor when jumping through search results
nnoremap n nzzzv
nnoremap N Nzzzv
" Center cursor after half-page scroll
nnoremap <C-d> <C-d>zz
nnoremap <C-u> <C-u>zz
" System clipboard yank (conditional: requires clipboard provider)
if has('clipboard')
nnoremap <leader>y "+y
vnoremap <leader>y "+y
nnoremap <leader>Y "+Y
endif
" Quickfix list shortcuts ([q/]q from vim-unimpaired handles navigation)
nnoremap <leader>qo :copen<CR>
nnoremap <leader>qc :cclose<CR>
" Auto-equalize splits when terminal window is resized
autocmd VimResized * wincmd =
" ============================================================================
" => Plugin Settings
" ============================================================================
" --- NERDTree ---
map <C-n> :NERDTreeToggle<CR>
map <leader>n :NERDTreeFind<CR>
" Close vim if the only window left open is a NERDTree
augroup NERDTreeAutoClose
autocmd!
autocmd BufEnter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
augroup END
" Show hidden files
let NERDTreeShowHidden=1
" Ignore files in NERDTree
let NERDTreeIgnore=['\.pyc$', '\~$', '\.swp$', '\.git$', '\.DS_Store', 'node_modules', '__pycache__', '\.egg-info$']
" NERDTree window size
let NERDTreeWinSize=35
" Automatically open NERDTree when vim starts on a directory
" Disabled in TTY for faster startup
if !g:is_tty
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | exe 'cd '.argv()[0] | endif
endif
" --- FZF ---
map <C-p> :Files<CR>
map <leader>b :Buffers<CR>
map <leader>rg :Rg<CR>
map <leader>rt :Tags<CR>
map <leader>gF :GFiles<CR>
" FZF customization for better project search
let g:fzf_layout = { 'down': '40%' }
" Disable preview in TTY for better performance
if g:is_tty
let g:fzf_preview_window = []
else
let g:fzf_preview_window = ['right:50%', 'ctrl-/']
endif
" Advanced FZF commands
" Conditionally enable preview based on terminal type
if g:is_tty
command! -bang -nargs=* Rg
\ call fzf#vim#grep(
\ 'rg --column --line-number --no-heading --color=always --smart-case -- '.shellescape(<q-args>), 1,
\ <bang>0)
command! -bang GFiles call fzf#vim#gitfiles('', <bang>0)
else
command! -bang -nargs=* Rg
\ call fzf#vim#grep(
\ 'rg --column --line-number --no-heading --color=always --smart-case -- '.shellescape(<q-args>), 1,
\ fzf#vim#with_preview(), <bang>0)
command! -bang GFiles call fzf#vim#gitfiles('', fzf#vim#with_preview(), <bang>0)
endif
" --- Airline ---
" Disable powerline fonts in TTY for compatibility
if g:is_tty
let g:airline_powerline_fonts = 0
let g:airline_left_sep = ''
let g:airline_right_sep = ''
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
else
let g:airline_powerline_fonts = 1
endif
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#formatter = 'unique_tail'
" Set theme based on terminal capabilities
if &t_Co >= 256 && !g:is_tty
let g:airline_theme='gruvbox'
else
let g:airline_theme='dark'
endif
" --- GitGutter ---
let g:gitgutter_sign_added = '+'
let g:gitgutter_sign_modified = '~'
let g:gitgutter_sign_removed = '-'
let g:gitgutter_sign_removed_first_line = '^'
let g:gitgutter_sign_modified_removed = '~'
" --- ALE (Asynchronous Lint Engine) ---
let g:ale_linters = {
\ 'python': ['flake8', 'pylint'],
\ 'javascript': ['eslint'],
\ 'typescript': ['eslint', 'tsserver'],
\ 'go': ['gopls', 'golint'],
\ 'rust': ['cargo'],
\ 'sh': ['shellcheck'],
\ 'yaml': ['yamllint'],
\ 'dockerfile': ['hadolint'],
\}
let g:ale_fixers = {
\ '*': ['remove_trailing_lines', 'trim_whitespace'],
\ 'python': ['black', 'isort'],
\ 'javascript': ['prettier', 'eslint'],
\ 'typescript': ['prettier', 'eslint'],
\ 'go': ['gofmt', 'goimports'],
\ 'rust': ['rustfmt'],
\ 'json': ['prettier'],
\ 'yaml': ['prettier'],
\ 'html': ['prettier'],
\ 'css': ['prettier'],
\ 'markdown': ['prettier'],
\}
" Don't fix on save if LSP is handling formatting (avoids double-format)
let g:ale_fix_on_save = !g:use_vimlsp
let g:ale_sign_error = 'X'
let g:ale_sign_warning = '!'
let g:ale_lint_on_text_changed = 'never'
let g:ale_lint_on_insert_leave = 0
let g:ale_lint_on_enter = 0
" Navigate between errors: [e/]e (unimpaired style), <leader>aD for detail
nmap <silent> [e :ALENext<cr>
nmap <silent> ]e :ALEPrevious<cr>
nmap <silent> <leader>aD :ALEDetail<cr>
" --- Tagbar ---
nmap <F8> :TagbarToggle<CR>
" --- UndoTree ---
nnoremap <F5> :UndotreeToggle<CR>
" --- EasyMotion ---
let g:EasyMotion_do_mapping = 0 " Disable default mappings
" Jump to anywhere you want with minimal keystrokes
nmap s <Plug>(easymotion-overwin-f2)
" Turn on case-insensitive feature
let g:EasyMotion_smartcase = 1
" JK motions: Line motions
map <Leader>j <Plug>(easymotion-j)
map <Leader>k <Plug>(easymotion-k)
" --- CoC (Conquer of Completion) - Full LSP via Node.js ---
if g:use_coc
" Tab for trigger completion / navigate popup
inoremap <silent><expr> <TAB>
\ coc#pum#visible() ? coc#pum#next(1) :
\ CheckBackspace() ? "\<Tab>" :
\ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
" CR to confirm selected completion item
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
\: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
function! CheckBackspace() abort
let col = col('.') - 1
return !col || getline('.')[col - 1] =~# '\s'
endfunction
" <C-Space> to trigger completion manually
inoremap <silent><expr> <c-space> coc#refresh()
" Diagnostic navigation
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)
nmap <silent> <leader>ad :CocDiagnostics<CR>
" 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)
" Hover documentation
nnoremap <silent> K :call ShowDocumentation()<CR>
function! ShowDocumentation()
if CocAction('hasProvider', 'hover')
call CocActionAsync('doHover')
else
call feedkeys('K', 'in')
endif
endfunction
" Highlight symbol and its references on cursor hold
autocmd CursorHold * silent call CocActionAsync('highlight')
" Symbol renaming
nmap <leader>rn <Plug>(coc-rename)
" Format selected code
xmap <leader>f <Plug>(coc-format-selected)
nmap <leader>f <Plug>(coc-format-selected)
" Code actions (cursor, file, selected range)
nmap <leader>ca <Plug>(coc-codeaction-cursor)
nmap <leader>cA <Plug>(coc-codeaction-source)
xmap <leader>ca <Plug>(coc-codeaction-selected)
" Apply auto-fix for current line
nmap <leader>qf <Plug>(coc-fix-current)
" Run code lens action on current line
nmap <leader>cl <Plug>(coc-codelens-action)
" Workspace symbols and outline
nnoremap <silent> <leader>ws :CocList -I symbols<CR>
nnoremap <silent> <leader>o :CocList outline<CR>
" Search recently used commands
nnoremap <silent> <leader>cc :CocList commands<CR>
" Resume latest CoC list
nnoremap <silent> <leader>cr :CocListResume<CR>
" Show all diagnostics
nnoremap <silent> <leader>cD :CocList diagnostics<CR>
" Text object for function/class (requires language server support)
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)
" Scroll float windows
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>"
endif
" Status line integration
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
endif
" --- vim-lsp (Native VimScript LSP - fallback when Node.js unavailable) ---
if g:use_vimlsp
" Auto-configure language servers via vim-lsp-settings
let g:lsp_settings_filetype_python = ['pylsp', 'pyright-langserver']
let g:lsp_settings_filetype_go = ['gopls']
let g:lsp_settings_filetype_rust = ['rust-analyzer']
let g:lsp_settings_filetype_typescript = ['typescript-language-server']
let g:lsp_settings_filetype_javascript = ['typescript-language-server']
let g:lsp_settings_filetype_sh = ['bash-language-server']
" Performance: disable virtual text diagnostics in TTY
let g:lsp_diagnostics_virtual_text_enabled = !g:is_tty
let g:lsp_diagnostics_highlights_enabled = !g:is_tty
let g:lsp_document_highlight_enabled = !g:is_tty
let g:lsp_signs_enabled = 1
let g:lsp_diagnostics_echo_cursor = 1
let g:lsp_completion_documentation_enabled = 1
" Diagnostic signs (ASCII, KISS)
let g:lsp_signs_error = {'text': 'X'}
let g:lsp_signs_warning = {'text': '!'}
let g:lsp_signs_information = {'text': 'i'}
let g:lsp_signs_hint = {'text': '>'}
" asyncomplete manages completeopt for vim-lsp mode
set completeopt=menuone,noinsert,noselect
let g:asyncomplete_auto_popup = 1
let g:asyncomplete_auto_completeopt = 1
let g:asyncomplete_popup_delay = 200
" Tab to navigate completion popup (mirrors CoC behavior)
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <CR> pumvisible() ? asyncomplete#close_popup() : "\<CR>"
" Key mappings (mirror CoC's gd/gy/gi/gr/K/<leader>rn layout)
function! s:on_lsp_buffer_enabled() abort
setlocal omnifunc=lsp#complete
setlocal signcolumn=yes
" Navigation
nmap <buffer> gd <plug>(lsp-definition)
nmap <buffer> gy <plug>(lsp-type-definition)
nmap <buffer> gi <plug>(lsp-implementation)
nmap <buffer> gr <plug>(lsp-references)
nmap <buffer> [g <plug>(lsp-previous-diagnostic)
nmap <buffer> ]g <plug>(lsp-next-diagnostic)
" Hover documentation
nmap <buffer> K <plug>(lsp-hover)
" Refactoring
nmap <buffer> <leader>rn <plug>(lsp-rename)
nmap <buffer> <leader>ca <plug>(lsp-code-action)
nmap <buffer> <leader>f <plug>(lsp-document-format)
" Workspace
nmap <buffer> <leader>ws <plug>(lsp-workspace-symbol-search)
nmap <buffer> <leader>o <plug>(lsp-document-symbol-search)
nmap <buffer> <leader>cD <plug>(lsp-document-diagnostics)
" Enable auto-format on save for filetypes with reliable LSP formatters
if index(['python', 'go', 'rust', 'typescript', 'javascript', 'sh'], &filetype) >= 0
autocmd BufWritePre <buffer> LspDocumentFormatSync
endif
endfunction
augroup lsp_install
autocmd!
autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END
endif
" ============================================================================
" => Helper Functions
" ============================================================================
" Returns true if paste mode is enabled
function! HasPaste()
if &paste
return 'PASTE MODE '
endif
return ''
endfunction
" Don't close window, when deleting a buffer
command! Bclose call <SID>BufcloseCloseIt()
function! <SID>BufcloseCloseIt()
let l:currentBufNum = bufnr("%")
let l:alternateBufNum = bufnr("#")
if buflisted(l:alternateBufNum)
buffer #
else
bnext
endif
if bufnr("%") == l:currentBufNum
new
endif
if buflisted(l:currentBufNum)
execute("bdelete! ".l:currentBufNum)
endif
endfunction
" Delete trailing white space on save
fun! CleanExtraSpaces()
let save_cursor = getpos(".")
let old_query = getreg('/')
silent! %s/\s\+$//e
call setpos('.', save_cursor)
call setreg('/', old_query)
endfun
if has("autocmd")
autocmd BufWritePre *.txt,*.js,*.py,*.wiki,*.sh,*.coffee :call CleanExtraSpaces()
endif
" ============================================================================
" => Auto Commands
" ============================================================================
" Return to last edit position when opening files
autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
" Set specific file types
autocmd BufNewFile,BufRead *.json setlocal filetype=json
autocmd BufNewFile,BufRead *.md setlocal filetype=markdown
autocmd BufNewFile,BufRead *.jsx setlocal filetype=javascript.jsx
autocmd BufNewFile,BufRead *.tsx setlocal filetype=typescript.tsx
" Python specific settings
autocmd FileType python setlocal expandtab shiftwidth=4 tabstop=4 colorcolumn=88
" JavaScript specific settings
autocmd FileType javascript,typescript setlocal expandtab shiftwidth=2 tabstop=2
" Go specific settings
autocmd FileType go setlocal noexpandtab shiftwidth=4 tabstop=4
" HTML/CSS specific settings
autocmd FileType html,css setlocal expandtab shiftwidth=2 tabstop=2
" YAML specific settings
autocmd FileType yaml setlocal expandtab shiftwidth=2 tabstop=2
" Markdown specific settings
autocmd FileType markdown setlocal wrap linebreak spell
" Shell script settings
autocmd FileType sh setlocal expandtab shiftwidth=2 tabstop=2
" Makefile settings (must use tabs)
autocmd FileType make setlocal noexpandtab shiftwidth=8 tabstop=8
" JSON specific settings
autocmd FileType json setlocal expandtab shiftwidth=2 tabstop=2
" Docker specific settings
autocmd BufNewFile,BufRead Dockerfile* setlocal filetype=dockerfile
autocmd FileType dockerfile setlocal expandtab shiftwidth=2 tabstop=2
" ============================================================================
" => Status Line
" ============================================================================
" Always show the status line
set laststatus=2
" Format the status line (if not using airline)
" set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l\ \ Column:\ %c
" ============================================================================
" => Misc
" ============================================================================
" Quickly open a markdown buffer for scribble
map <leader>m :e ~/buffer.md<cr>
" Toggle between number and relativenumber
function! ToggleNumber()
if(&relativenumber == 1)
set norelativenumber
set number
else
set relativenumber
endif
endfunc
" Toggle paste mode
map <leader>pp :setlocal paste!<cr>
" ============================================================================
" => Performance Optimization
" ============================================================================
" Optimize for large files
set synmaxcol=200
set ttyfast
" Reduce updatetime for better user experience
set updatetime=300
" Don't pass messages to |ins-completion-menu|
set shortmess+=c
" Always show the signcolumn (simplified for TTY)
if g:is_tty
" In TTY, only show signcolumn when there are signs
set signcolumn=auto
else
if has("patch-8.1.1564")
set signcolumn=number
else
set signcolumn=yes
endif
endif
" ============================================================================
" => Project-Specific Settings
" ============================================================================
" Load project-specific vimrc if it exists
" This allows per-project customization
set exrc
set secure
" ============================================================================
" => Additional Engineering Utilities
" ============================================================================
" Quick format entire file
nnoremap <leader>F gg=G``
" Quick save all buffers
nnoremap <leader>wa :wa<CR>
" Easier window resizing
nnoremap <silent> <Leader>= :exe "resize " . (winheight(0) * 3/2)<CR>
nnoremap <silent> <Leader>- :exe "resize " . (winheight(0) * 2/3)<CR>
nnoremap <silent> <Leader>+ :exe "vertical resize " . (winwidth(0) * 3/2)<CR>
nnoremap <silent> <Leader>_ :exe "vertical resize " . (winwidth(0) * 2/3)<CR>
" Quick switch between last two files
nnoremap <leader><leader> <c-^>
" Clear whitespace on empty lines
nnoremap <leader>W :%s/\s\+$//<CR>:let @/=''<CR>
" Source current file
nnoremap <leader>so :source %<CR>
" Edit vimrc quickly
nnoremap <leader>ev :edit $MYVIMRC<CR>
" Reload vimrc
nnoremap <leader>sv :source $MYVIMRC<CR>
" Search and replace word under cursor
nnoremap <leader>* :%s/\<<C-r><C-w>\>//g<Left><Left>
" Copy file path to clipboard
nnoremap <leader>cp :let @+ = expand("%:p")<CR>:echo "Copied path: " . expand("%:p")<CR>
nnoremap <leader>cf :let @+ = expand("%:t")<CR>:echo "Copied filename: " . expand("%:t")<CR>
" Create parent directories on save if they don't exist
function! s:MkNonExDir(file, buf)
if empty(getbufvar(a:buf, '&buftype')) && a:file!~#'\v^\w+\:\/'
let dir=fnamemodify(a:file, ':h')
if !isdirectory(dir)
call mkdir(dir, 'p')
endif
endif
endfunction
augroup BWCCreateDir
autocmd!
autocmd BufWritePre * :call s:MkNonExDir(expand('<afile>'), +expand('<abuf>'))
augroup END
" ============================================================================
" => Debugging Helpers
" ============================================================================
" Show syntax highlighting groups for word under cursor
nmap <leader>sh :call <SID>SynStack()<CR>
function! <SID>SynStack()
if !exists("*synstack")
return
endif
echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")')
endfunc
" ============================================================================
" => Git Workflow Enhancements
" ============================================================================
" Git shortcuts
nnoremap <leader>gs :Git status<CR>
nnoremap <leader>gc :Git commit<CR>
nnoremap <leader>gp :Git push<CR>
nnoremap <leader>gl :Git pull<CR>
nnoremap <leader>gd :Gdiff<CR>
nnoremap <leader>gb :Git blame<CR>
" ============================================================================
" => Terminal Integration
" ============================================================================
" Better terminal navigation
if has('terminal')
" Open terminal in split
nnoremap <leader>tv :terminal<CR>
nnoremap <leader>th :terminal ++rows=10<CR>
" Terminal mode mappings
tnoremap <Esc> <C-\><C-n>
tnoremap <C-h> <C-\><C-n><C-w>h
tnoremap <C-j> <C-\><C-n><C-w>j
tnoremap <C-k> <C-\><C-n><C-w>k
tnoremap <C-l> <C-\><C-n><C-w>l
endif
" ============================================================================
" => Large File Handling
" ============================================================================
" Disable syntax highlighting and other features for large files (>10MB)
let g:LargeFile = 1024 * 1024 * 10
augroup LargeFile
autocmd!
autocmd BufReadPre * let f=getfsize(expand("<afile>")) | if f > g:LargeFile || f == -2 | call LargeFileSettings() | endif
augroup END
function! LargeFileSettings()
setlocal bufhidden=unload
setlocal undolevels=-1
setlocal eventignore+=FileType
setlocal noswapfile
setlocal syntax=OFF
echo "Large file (>10MB): syntax and undo disabled for performance."
endfunction
" ============================================================================
" => TTY and Basic Terminal Optimizations
" ============================================================================
" Additional optimizations for TTY/basic terminals
if g:is_tty
" Disable syntax highlighting for very large files in TTY
autocmd BufReadPre * if getfsize(expand("<afile>")) > 512000 | setlocal syntax=OFF | endif
" Simpler status line for TTY
set statusline=%f\ %h%w%m%r\ %=%(%l,%c%V\ %=\ %P%)
" Reduce syntax highlighting complexity in TTY (global is 200, lower here)
set synmaxcol=120
endif
" Provide helpful message on first run in TTY
if g:is_tty && !exists("g:tty_message_shown")
augroup TTYMessage
autocmd!
autocmd VimEnter * echom "Running in TTY mode - some features disabled for performance"
augroup END
let g:tty_message_shown = 1
endif
" ============================================================================
" => Which-Key: Keybinding Hints
" ============================================================================
" Show available bindings after <leader> with a 500ms pause
set timeoutlen=500
if exists('g:plugs["vim-which-key"]')
" Register after plugins are loaded (autoload functions available at VimEnter)
autocmd VimEnter * call which_key#register(',', 'g:which_key_map')
nnoremap <silent> <leader> :<C-u>WhichKey ','<CR>
vnoremap <silent> <leader> :<C-u>WhichKeyVisual ','<CR>
" Top-level single-key bindings (w and q also have sub-groups below)
let g:which_key_map = {}
let g:which_key_map['x'] = 'save-and-quit'
let g:which_key_map['F'] = 'format-file'
let g:which_key_map['W'] = 'strip-trailing-whitespace'
let g:which_key_map['m'] = 'scratch-markdown'
let g:which_key_map['n'] = 'nerdtree-find'
let g:which_key_map['o'] = 'outline'
let g:which_key_map['b'] = 'buffers'
let g:which_key_map['h'] = 'prev-buffer'
let g:which_key_map['l'] = 'next-buffer'
let g:which_key_map['*'] = 'search-replace-word'
let g:which_key_map[','] = 'last-file'
let g:which_key_map['y'] = 'clipboard-yank'
let g:which_key_map['Y'] = 'clipboard-yank-line'
" [a]LE lint group ([e/]e navigate; <leader>aD for detail)
let g:which_key_map['a'] = {
\ 'name': '+ale-lint',
\ 'D': 'ale-detail',
\ }
" [c]ode / [c]opy group
let g:which_key_map['c'] = {
\ 'name': '+code/copy',
\ 'a': 'code-action-cursor',
\ 'A': 'code-action-source',
\ 'c': 'coc-commands',
\ 'D': 'diagnostics-list',
\ 'l': 'code-lens',
\ 'r': 'coc-list-resume',
\ 'p': 'copy-filepath',
\ 'f': 'copy-filename',
\ }
" [e]dit group
let g:which_key_map['e'] = {
\ 'name': '+edit',
\ 'v': 'edit-vimrc',
\ }
" [g]it group
let g:which_key_map['g'] = {
\ 'name': '+git',
\ 's': 'status',
\ 'c': 'commit',
\ 'p': 'push',
\ 'l': 'pull',
\ 'd': 'diff',
\ 'b': 'blame',
\ 'F': 'git-files-fzf',
\ }
" [q]uickfix group (also: <leader>q = fast quit)
let g:which_key_map['q'] = {
\ 'name': '+quickfix',
\ 'f': 'lsp-fix-current',
\ 'o': 'open-quickfix',
\ 'c': 'close-quickfix',
\ }
" [r]efactor / [r]ipgrep / [r]eplace group
let g:which_key_map['r'] = {
\ 'name': '+search/refactor',
\ 'n': 'rename',
\ 'g': 'ripgrep',
\ 't': 'tags-search',
\ }
" [s]pell / [s]ource group
let g:which_key_map['s'] = {
\ 'name': '+spell/source',
\ 's': 'toggle-spell',
\ 'n': 'next-spell',
\ 'p': 'prev-spell',
\ 'a': 'add-word',
\ '?': 'suggest',
\ 'v': 'source-vimrc',
\ 'o': 'source-file',
\ 'h': 'syntax-highlight-stack',
\ }
" [t]ab / [t]erminal group
let g:which_key_map['t'] = {
\ 'name': '+tab/terminal',
\ 'n': 'new-tab',
\ 'o': 'tab-only',
\ 'c': 'close-tab',
\ 'm': 'move-tab',
\ 'l': 'last-tab',
\ 'e': 'edit-in-tab',
\ 'v': 'terminal-vertical',
\ 'h': 'terminal-horizontal',
\ }
" [w]orkspace / [w]indow / save group (also: <leader>w = fast save)
let g:which_key_map['w'] = {
\ 'name': '+save/window',
\ 'a': 'save-all',
\ 's': 'workspace-symbols',
\ 'd': 'change-dir',
\ }
endif
" ============================================================================
" => Startify: Startup Screen
" ============================================================================
if exists('g:plugs["vim-startify"]')
" Simple ASCII header, no icons (KISS)
let g:startify_custom_header = [
\ ' VIM - Vi IMproved',
\ ' Type :help if you are in trouble',
\ '',
\ ]
" Sections shown on start screen
let g:startify_lists = [
\ { 'type': 'files', 'header': [' Recent Files'] },
\ { 'type': 'dir', 'header': [' Directory: '. getcwd()] },
\ { 'type': 'sessions', 'header': [' Sessions'] },
\ { 'type': 'bookmarks', 'header': [' Bookmarks'] },
\ ]
" Session integration
let g:startify_session_persistence = 1 " Auto-save session on quit
let g:startify_session_autoload = 1 " Auto-load Session.vim if present
let g:startify_change_to_vcs_root = 1 " cd to git root on open
let g:startify_fortune_use_unicode = 0 " No unicode in fortune (KISS)
let g:startify_enable_special = 0 " No <empty> / <quit> entries
" Limit recent files shown
let g:startify_files_number = 10
" Don't open NERDTree when startify is active
autocmd User Startified setlocal buftype=
endif
" ============================================================================
" => IndentLine: Indent Guide Lines (non-TTY only)
" ============================================================================
if !g:is_tty && exists('g:plugs["indentLine"]')
" Use simple ASCII bar as indent guide
let g:indentLine_char = '|'
let g:indentLine_first_char = '|'
let g:indentLine_showFirstIndentLevel = 1
" Disable in certain filetypes where it causes issues
let g:indentLine_fileTypeExclude = ['text', 'help', 'startify', 'nerdtree', 'markdown']
let g:indentLine_bufTypeExclude = ['help', 'terminal', 'nofile']
" Conceal level settings (prevent hiding quotes in JSON/markdown)
let g:indentLine_setConceal = 2
let g:indentLine_concealcursor = ''
endif
" ============================================================================
" End of Configuration
" ============================================================================