" Tom Ryder (tejr)'s vimrc: <https://sanctum.geek.nz/cgit/dotfiles.git>
" Requires Vim 7.0 or newer with +eval.
" Undo anything the operating system's vimrc may have broken
runtime system.vim
" Set an environment variable for the user runtime directory
if !exists('$MYVIMRUNTIME')
let $MYVIMRUNTIME = expand(
\ has('win32') || has('win64')
\ ? '~/vimfiles'
\ : '~/.vim'
\ )
endif
" The all-important default indent settings; filetypes to tweak
set autoindent " Use indent of previous line on new lines
set expandtab " Use spaces instead of tabs
set shiftwidth=4 " Indent with four spaces
" The number of spaces the Tab key should insert should follow 'shiftwidth';
" if Vim is new enough (v7.3.693), use a negative value to automate this,
" otherwise just use its present value
if v:version > 703
\ || v:version == 703 && has('patch693')
set softtabstop=-1
else
let &softtabstop = &shiftwidth
endif
" Let me backspace over pretty much anything
set backspace+=eol " Line breaks
set backspace+=indent " Spaces from 'autoindent'
set backspace+=start " The start of current insertion
" Try to keep backups in one system-appropriate dir, including full encoded
" path in filename (trailing double slash) if supported (v8.1.251)
set backup
if v:version > 801
\ || v:version == 801 && has('patch251')
set backupdir^=$MYVIMRUNTIME/cache/backup//
else
set backupdir^=$MYVIMRUNTIME/cache/backup
endif
" Add some *nix paths not to back up
if has('unix')
set backupskip^=/dev/shm/* " Shared memory RAM disk
set backupskip^=/usr/tmp/* " Hardcoded path for `sudo -e`
set backupskip^=/var/tmp/* " Hardcoded path for `sudo -e`
endif
" Indent wrapped lines if supported (v7.4.338)
if exists('+breakindent')
set breakindent
endif
" Clear default 'comments' and 'commentstring', filetype to handle
set comments=
set commentstring=
" Add completion options
set completeopt+=longest " Insert longest common substring
set completeopt+=menuone " Show the menu even if only one match
" Give me a prompt instead of just rejecting risky :write, :saveas
set confirm
" Sentence objects are separated by two spaces
set cpoptions+=J
" Try to keep swapfiles in one system-appropriate dir, including full encoded
" path in filename (trailing double slash)
set directory^=$MYVIMRUNTIME/cache/swap//
" Use UTF-8 if we can and env LANG didn't tell us not to
if has('multi_byte')
\ && !exists('$LANG')
\ && &encoding ==# 'latin1'
set encoding=utf-8
endif
" Don't wait for a key after Escape in insert mode
" Not in NeoVim
if exists('+esckeys')
set noesckeys
endif
" Fold based on indent, but only when I ask
set foldlevelstart=99
set foldmethod=indent
" Delete comment leaders when joining lines, if supported (v7.3.541)
if v:version > 703
\ || v:version == 703 && has('patch541')
set formatoptions+=j
endif
" Don't break a single space after a period, if supported (v8.1.728)
if v:version > 801
\ || v:version == 801 && has('patch728')
set formatoptions+=p
endif
" Don't load GUI menus; set here before GUI starts or any filetype or syntax
" logic is performed
if has('gui_running')
set guioptions+=M
endif
" Allow buffers to have changes without being displayed
set hidden
" Keep much more command and search history
set history=2000
" Highlight completed searches; clear on reload
set hlsearch
nohlsearch
" Don't assume I'm editing C; let the filetype set this
set include=
" Show search matches as I type my pattern
set incsearch
" Don't show a statusline if there's only one window
" This is Vim's default, but not NeoVim's
if &laststatus != 1
set laststatus=1
endif
" Don't redraw the screen during batch execution
set lazyredraw
" Break lines at word boundaries
set linebreak
" Define extra 'list' display characters
set listchars+=extends:> " Unwrapped text to screen right
set listchars+=nbsp:+ " Non-breaking spaces
set listchars+=precedes:< " Unwrapped text to screen left
set listchars+=tab:>- " Tab characters, preserve width
set listchars+=trail:_ " Trailing spaces
" Don't allow setting options via buffer content
set nomodeline
" Treat numbers with a leading zero as decimal, not octal
set nrformats-=octal
" Options for file search with gf/:find
set path-=/usr/include " Let the C/C++ filetypes set that
set path+=** " Search current directory's whole tree
" Disable command line display of file position
" This is Vim's default, but not NeoVim's
if &ruler
set noruler
endif
" Make sessions usable
set sessionoptions-=localoptions " No buffer options or mappings
set sessionoptions-=options " No global options or mappings
" Don't show startup splash screen (I donated)
set shortmess+=I
" Prefix wrapped rows with three dots
set showbreak=...
" New window positioning
set splitbelow " Below the current window, not above
set splitright " Right of the current window, not left
" No terminal mouse, even if we could; the manual says to set 't_RV', but I
" don't like that
" Not in NeoVim
if exists('+ttymouse') && &ttymouse !=# ''
set ttymouse=
endif
" Try to keep persistent undo files in one system-appropriate dir (v7.2.438),
" including full encoded path in filename (trailing double slash)
if has('persistent_undo')
set undofile
set undodir^=$MYVIMRUNTIME/cache/undo//
endif
" Tab completion settings; see also plugin/wildignore.vim
if exists('+wildignorecase')
set wildignorecase " Case insensitive, if supported (v7.3.072)
endif
set wildmode=list:longest " Tab press completes and lists
" Let me move beyond buffer text in visual block mode
set virtualedit+=block
" Never beep at me
set visualbell t_vb=
" Load filetype settings, plugins, and maps
let maplocalleader = ','
filetype plugin indent on
" Use syntax highlighting
if !exists('syntax_on')
syntax enable
endif
" Try to use sahara colorscheme with 'cursorline' set; otherwise, use the
" default colorscheme with a dark background
try
colorscheme sahara
set cursorline
catch
set background=dark
endtry
" Remap normal space to scroll down a page
nnoremap <Space> <PageDown>
" Do a :next after hitting the last line
if &loadplugins " Don't change the mapping if we won't be loading the plugin
nmap <Space> <Plug>(ScrollNext)
endif
" Remap insert Ctrl-C to undo the escaped insert operation
if &loadplugins " Don't break the key if we won't be loading the plugin
imap <C-C> <Plug>(InsertCancel)
endif
" Map double Ctrl-K in insert mode to search digraph names
imap <C-K><C-K> <Plug>(DigraphSearch)
" Stack normal/visual/select Ctrl-L to clear search highlight
nnoremap <silent> <C-L> :<C-U>nohlsearch<CR><C-L>
vnoremap <silent> <C-L> :<C-U>nohlsearch<CR>gv<C-L>
" Remap normal/visual & and g& to preserve substitution flags
nnoremap <silent> & :&&<CR>
xnoremap <silent> & :&&<CR>
nnoremap <silent> g& :<C-U>%&&<CR>
" Map g: as a 'colon operator'
nmap g: <Plug>(ColonOperator)
" Cycle through argument list
nnoremap [a :previous<CR>
nnoremap ]a :next<CR>
" Cycle through buffers
nnoremap [b :bprevious<CR>
nnoremap ]b :bnext<CR>
" Cycle through quicklist/:helpgrep items
nnoremap [c :cprevious<CR>
nnoremap ]c :cnext<CR>
" Cycle through location list items
nnoremap [l :lprevious<CR>
nnoremap ]l :lnext<CR>
" Insert blank lines around current line
nmap [<Space> <Plug>(PutBlankLinesAbove)
nmap ]<Space> <Plug>(PutBlankLinesBelow)
" \a toggles 'formatoptions' 'a' flag using a plugin
nnoremap <Leader>a :<C-U>ToggleFlagLocal formatoptions a<CR>
" \b toggles copy-pasteable linebreak settings
nmap <Leader>b <Plug>(CopyLinebreakToggle)
" \c toggles 'cursorline'; no visual mode map as it doesn't work
nnoremap <Leader>c :<C-U>setlocal cursorline! cursorline?<CR>
" \C toggles 'cursorcolumn'; works in visual mode
nnoremap <Leader>C :<C-U>setlocal cursorcolumn! cursorcolumn?<CR>
xnoremap <Leader>C :<C-U>setlocal cursorcolumn! cursorcolumn?<CR>gv
" \d inserts the local date (POSIX date)
nnoremap <Leader>d :read !date<CR>
" \D inserts the UTC date (POSIX date)
nnoremap <Leader>D :read !date -u<CR>
" \e forces a buffer to be editable
nnoremap <Leader>e :<C-U>setlocal modifiable noreadonly<CR>
" \f shows the current 'formatoptions' at a glance
nnoremap <Leader>f :<C-U>setlocal formatoptions?<CR>
" \F reloads filetype plugins
nnoremap <Leader>F :<C-U>doautocmd filetypedetect BufRead<CR>
" \g changes directory to the current file's location
nnoremap <Leader>g :<C-U>cd %:h<Bar>pwd<CR>
" \h toggles highlighting search results
nnoremap <Leader>h :<C-U>set hlsearch! hlsearch?<CR>
" \H shows command history
nnoremap <Leader>H :<C-U>history :<CR>
" \i toggles showing matches as I enter my pattern
nnoremap <Leader>i :<C-U>set incsearch! incsearch?<CR>
" \j jumps to buffers (jetpack)
nnoremap <Leader>j :<C-U>buffers<CR>:buffer<Space>
" \k shows my marks
nnoremap <Leader>k :<C-U>marks<CR>
" \l toggles showing tab, end-of-line, and trailing whitespace
nnoremap <Leader>l :<C-U>setlocal list! list?<CR>
xnoremap <Leader>l :<C-U>setlocal list! list?<CR>gv
" \L toggles 'colorcolumn' showing 'textwidth'
nnoremap <Leader>L :<C-U>ToggleFlagLocal colorcolumn +1<CR>
xnoremap <Leader>L :<C-U>ToggleFlagLocal colorcolumn +1<CR>gv
" \m shows normal maps
nnoremap <Leader>m :<C-U>map<CR>
" \M shows buffer-local normal maps
nnoremap <Leader>M :<C-U>map <buffer><CR>
" \n toggles line number display
nnoremap <Leader>n :<C-U>setlocal number! number?<CR>
xnoremap <Leader>n :<C-U>setlocal number! number?<CR>gv
" \N toggles position display in bottom right
nnoremap <Leader>N :<C-U>set ruler! ruler?<CR>
xnoremap <Leader>N :<C-U>set ruler! ruler?<CR>gv
" \o opens a line below in paste mode
nmap <Leader>o <Plug>(PasteOpenBelow)
" \O opens a line above in paste mode
nmap <Leader>O <Plug>(PasteOpenAbove)
" \p toggles paste mode
nnoremap <Leader>p :<C-U>set paste! paste?<CR>
" \q formats the current paragraph
nnoremap <Leader>q gqap
" \r acts as a replacement operator
nmap <Leader>r <Plug>(ReplaceOperator)
xmap <Leader>r <Plug>(ReplaceOperator)
" \R reloads ~/.vimrc
nnoremap <Leader>R :<C-U>source $MYVIMRC<CR>
" \s toggles spell checking
nnoremap <Leader>s :<C-U>setlocal spell! spell?<CR>
" \S shows loaded scripts
nnoremap <Leader>S :<C-U>scriptnames<CR>
" \t shows current filetype
nnoremap <Leader>t :<C-U>setlocal filetype?<CR>
" \T clears filetype
nnoremap <Leader>T :<C-U>setlocal filetype=<CR>
" \u sets US English spelling (compare \z)
nnoremap <Leader>u :<C-U>setlocal spelllang=en_us<CR>
" \v shows all global variables
nnoremap <Leader>v :<C-U>let g: v:<CR>
" \V shows all local variables
nnoremap <Leader>V :<C-U>let b: t: w:<CR>
" \w toggles wrapping
nnoremap <Leader>w :<C-U>setlocal wrap! wrap?<CR>
xnoremap <Leader>w :<C-U>setlocal wrap! wrap?<CR>gv
" \x strips trailing whitespace via a custom plugin
nmap <Leader>x :StripTrailingWhitespace<CR>
xmap <Leader>x :StripTrailingWhitespace<CR>
" \X squeezes repeated blank lines via a custom plugin
nmap <Leader>X :SqueezeRepeatBlanks<CR>
xmap <Leader>X :SqueezeRepeatBlanks<CR>
" \y shows all registers
nnoremap <Leader>y :<C-U>registers<CR>
" \z sets NZ English spelling (compare \u)
nnoremap <Leader>z :<C-U>setlocal spelllang=en_nz<CR>
" \= runs the whole buffer through =, preserving position
nnoremap <Leader>= :<C-U>call vimrc#Anchor('1G=G')<CR>
" \+ runs the whole buffer through gq, preserving position
nnoremap <Leader>+ :<C-U>call vimrc#Anchor('1GgqG')<CR>
" \. runs the configured make program into the location list
nnoremap <Leader>. :<C-U>lmake!<CR>
" \< and \> adjust indent of last edit; good for pasting
nnoremap <Leader><lt> :<C-U>'[,']<lt><CR>
nnoremap <Leader>> :<C-U>'[,']><CR>
" \_ uses last changed or yanked text as a characterwise object
onoremap <Leader>_ :<C-U>normal! `[v`]<CR>
" \% uses entire buffer as a linewise object
onoremap <Leader>% :<C-U>normal! 1GVG<CR>
" \{ and \} move to lines with non-space chars before current column
nmap <Leader>{ <Plug>(VerticalRegionUp)
nmap <Leader>} <Plug>(VerticalRegionDown)
omap <Leader>{ <Plug>(VerticalRegionUp)
omap <Leader>} <Plug>(VerticalRegionDown)
xmap <Leader>{ <Plug>(VerticalRegionUp)
xmap <Leader>} <Plug>(VerticalRegionDown)
" \/ types :vimgrep for me ready to enter a search pattern
nnoremap <Leader>/ :<C-U>vimgrep /\c/j **<S-Left><S-Left><Right>
" \? types :lhelpgrep for me ready to enter a search pattern
nnoremap <Leader>? :<C-U>lhelpgrep \c<S-Left>
" \\ escapes regex metacharacters
nmap <Leader>\ <Plug>(RegexEscape)
xmap <Leader>\ <Plug>(RegexEscape)
" \DEL deletes the current buffer
nnoremap <Leader><Delete> :bdelete<CR>
" \INS edits a new buffer
nnoremap <Leader><Insert> :<C-U>enew<CR>
" Execution mappings; each of these clobbers register z
" \@ executes line in normal mode
nnoremap <Leader>@ ^"zyg_@z
" \: executes line in command mode
nnoremap <Leader>: ^"zyg_:<C-R>z<CR>
" \! executes line with 'shell'
nnoremap <Leader>! ^"zyg_:!<C-R>z<CR>
" Source any .vim files from ~/.vim/config
runtime! config/*.vim
