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al-skel/home/.vimrc

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VimL

" Sane vim defaults for ArchLabs
" Arch defaults
runtime! archlinux.vim
" additional settings
set modeline " enable vim modelines
set hlsearch " highlight search items
set incsearch " searches are performed as you type
set clipboard^=unnamed,unnamedplus " system clipboard (requires +clipboard)
set number " enable line numbers
set confirm " ask confirmation like save before quit.
set wildmenu " Tab completion menu when using command mode
set expandtab " Tab key inserts spaces not tabs
set softtabstop=4 " spaces to enter for each tab
set shiftwidth=4 " amount of spaces for indentation
set shortmess+=aAcIws " Hide or shorten certain messages
let g:netrw_altv = 1
let g:netrw_liststyle = 3
let g:netrw_browse_split = 3
" ------ leader mapping ------
let g:mapleader = ','
map <Space> ,
" ------ enable additional features ------
" enable mouse
set mouse=a
if has('mouse_sgr')
" sgr mouse is better but not every term supports it
set ttymouse=sgr
endif
" syntax highlighting
syntax enable
if has('termguicolors') && $DISPLAY !=? '' && &t_Co == 256
set termguicolors " true colors in the terminal
let g:jinx_colors = 'night' " night or day
try
colorscheme jinx
catch
colorscheme evening
endtry
" fix true colors in some terminals (neovim doesn't seem to have this issue)
if !has('nvim') && !($TERM =~? 'xterm' || &term =~? 'xterm')
let $TERM = 'xterm-256color'
let &term = 'xterm-256color'
endif
else
colorscheme slate
endif
" change cursor shape for different editing modes, neovim does this by default
if !has('nvim')
if exists('$TMUX')
let &t_SI = "\<Esc>Ptmux;\<Esc>\e[5 q\<Esc>\\"
let &t_SR = "\<Esc>Ptmux;\<Esc>\e[4 q\<Esc>\\"
let &t_EI = "\<Esc>Ptmux;\<Esc>\e[2 q\<Esc>\\"
else
let &t_SI = "\e[6 q"
let &t_SR = "\e[4 q"
let &t_EI = "\e[2 q"
endif
endif
set linebreak " wrap lines at full words rather than the last character to fit
set breakindent " wrapped lines match the same indent level
set list listchars=tab:>>,trail:~
if has('multi_byte') && $DISPLAY !=? ''
set listchars=tab:»»,trail:•
set fillchars=vert:┃ showbreak=
endif
" ------ commands ------
command! D Explore
command! R call <SID>ranger()
command! Q call <SID>quitbuffer()
command! -nargs=1 B :call <SID>bufferselect("<args>")
command! W execute 'silent w !sudo tee % >/dev/null' | edit!
" ------ basic maps ------
" open ranger as a file chooser using the function below
nnoremap <leader>r :call <SID>ranger()<CR>
" match string to switch buffer
nnoremap <Leader>b :let b:buf = input('Match: ')<Bar>call <SID>bufferselect(b:buf)<CR>
" paste while in insert mode
inoremap <silent><C-v> <Esc>:set paste<CR>a<C-r>+<Esc>:set nopaste<CR>a
" change windows with ctrl+(hjkl)
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>
" alt defaults
nnoremap 0 ^
nnoremap Y y$
nnoremap n nzzzv
nnoremap N Nzzzv
nnoremap <Tab> ==j
" re-visual text after changing indent
vnoremap > >gv
vnoremap < <gv
" j = gj :: k = gk while preserving numbered jumps eg. 12j
nnoremap <buffer><silent><expr>j v:count ? 'j' : 'gj'
nnoremap <buffer><silent><expr>k v:count ? 'k' : 'gk'
" open a terminal in $PWD
nnoremap <silent> <Leader>tt :terminal<CR>
" tab control
nnoremap <silent> <M-j> :tabmove -1<CR>
nnoremap <silent> <M-k> :tabmove +1<CR>
nnoremap <silent> <Leader>te :tabnew<CR>
nnoremap <silent> <Leader>tn :tabnext<CR>
nnoremap <silent> <Leader>tf :tabfirst<CR>
nnoremap <silent> <Leader>tp :tabprevious<CR>
" close current buffer and/or tab
nnoremap <silent> <Leader>q :B<CR>:silent tabclose<CR>gT
nnoremap <silent> <Leader>tl :execute "tabn ".g:lasttab<CR>
" open a new tab in the current directory with netrw
nnoremap <silent> <Leader>- :tabedit <C-R>=expand("%:p:h")<CR><CR>
" split the window vertically and horizontally
nnoremap _ <C-W>s<C-W><Down>
nnoremap <Bar> <C-W>v<C-W><Right>
" ------ autocmd ------
let g:lasttab = 1
augroup save_last_tab
autocmd!
autocmd TabLeave * let g:lasttab = tabpagenr()
augroup END
" Reload changes if file changed outside of vim requires autoread
augroup load_changed_file
autocmd!
autocmd FocusGained,BufEnter * if mode() !=? 'c' | checktime | endif
autocmd FileChangedShellPost * echo "Changes loaded from source file"
augroup END
" when quitting a file, save the cursor position
augroup save_cursor_position
autocmd!
autocmd BufReadPost * call setpos(".", getpos("'\""))
augroup END
" when not running in a console or a terminal that doesn't support 256 colors
" enable cursorline in the currently active window and disable it in inactive ones
if $DISPLAY !=? '' && &t_Co == 256
augroup cursorline
autocmd!
autocmd VimEnter,WinEnter,BufWinEnter * setlocal cursorline
autocmd WinLeave * setlocal nocursorline
augroup END
endif
" ------ adv maps ------
" toggle line numbers, nn (no number)
nnoremap <silent> <Leader>nn
\ :if &number <Bar>
\ set nonumber
\ <Bar> echo 'Line numbers disabled'
\ <Bar> else <Bar>
\ set number
\ <Bar> echo 'Line numbers enabled'
\ <Bar> endif<CR>
" strip trailing whitespace, ss (strip space)
nnoremap <silent> <Leader>ss
\ :let b:_p = getpos(".") <Bar>
\ let b:_s = (@/ != '') ? @/ : '' <Bar>
\ %s/\s\+$//e <Bar>
\ let @/ = b:_s <Bar>
\ nohlsearch <Bar>
\ unlet b:_s <Bar>
\ call setpos('.', b:_p) <Bar>
\ unlet b:_p <CR>
" global replace
vnoremap <Leader>sw "hy
\ :let b:sub = input('global replacement: ') <Bar>
\ if b:sub !=? '' <Bar>
\ let b:rep = substitute(getreg('h'), '/', '\\/', 'g') <Bar>
\ execute '%s/'.b:rep."/".b:sub.'/g' <Bar>
\ unlet b:sub b:rep <Bar>
\ endif <CR>
nnoremap <Leader>sw
\ :let b:sub = input('global replacement: ') <Bar>
\ if b:sub !=? '' <Bar>
\ execute "%s/<C-r><C-w>/".b:sub.'/g' <Bar>
\ unlet b:sub <Bar>
\ endif <CR>
" prompt before each replace
vnoremap <Leader>cw "hy
\ :let b:sub = input('interactive replacement: ') <Bar>
\ if b:sub !=? '' <Bar>
\ let b:rep = substitute(getreg('h'), '/', '\\/', 'g') <Bar>
\ execute '%s/'.b:rep.'/'.b:sub.'/gc' <Bar>
\ unlet b:sub b:rep <Bar>
\ endif <CR>
nnoremap <Leader>cw
\ :let b:sub = input('interactive replacement: ') <Bar>
\ if b:sub !=? '' <Bar>
\ execute "%s/<C-r><C-w>/".b:sub.'/gc' <Bar>
\ unlet b:sub <Bar>
\ endif <CR>
" highlight long lines, ll (long lines)
let w:longlines = matchadd('ColorColumn', '\%'.&textwidth.'v', &textwidth)
nnoremap <silent> <Leader>ll
\ :if exists('w:longlines') <Bar>
\ silent! call matchdelete(w:longlines) <Bar>
\ echo 'Long line highlighting disabled'
\ <Bar> unlet w:longlines <Bar>
\ elseif &textwidth > 0 <Bar>
\ let w:longlines = matchadd('ColorColumn', '\%'.&textwidth.'v', &textwidth) <Bar>
\ echo 'Long line highlighting enabled'
\ <Bar> else <Bar>
\ let w:longlines = matchadd('ColorColumn', '\%80v', 81) <Bar>
\ echo 'Long line highlighting enabled'
\ <Bar> endif <CR>
" local keyword jump
nnoremap <Leader>fw
\ [I:let b:jump = input('Go To: ') <Bar>
\ if b:jump !=? '' <Bar>
\ execute "normal! ".b:jump."[\t" <Bar>
\ unlet b:jump <Bar>
\ endif <CR>
" quit the current buffer and switch to the next
" without this vim will leave you on an empty buffer after quiting the current
function! <SID>quitbuffer() abort
let l:bf = bufnr('%')
let l:pb = bufnr('#')
if buflisted(l:pb)
buffer #
else
bnext
endif
if bufnr('%') == l:bf
new
endif
if buflisted(l:bf)
execute('bdelete! ' . l:bf)
endif
endfunction
" switch active buffer based on pattern matching
" if more than one match is found then list the matches to choose from
function! <SID>bufferselect(pattern) abort
let l:bufcount = bufnr('$')
let l:currbufnr = 1
let l:nummatches = 0
let l:matchingbufnr = 0
" walk the buffer count
while l:currbufnr <= l:bufcount
if (bufexists(l:currbufnr))
let l:currbufname = bufname(l:currbufnr)
if (match(l:currbufname, a:pattern) > -1)
echo l:currbufnr.': '.bufname(l:currbufnr)
let l:nummatches += 1
let l:matchingbufnr = l:currbufnr
endif
endif
let l:currbufnr += 1
endwhile
" only one match
if (l:nummatches == 1)
execute ':buffer '.l:matchingbufnr
elseif (l:nummatches > 1)
" more than one match
let l:desiredbufnr = input('Enter buffer number: ')
if (strlen(l:desiredbufnr) != 0)
execute ':buffer '.l:desiredbufnr
endif
else
echoerr 'No matching buffers'
endif
endfunction
" open ranger as a file chooser
function! <SID>ranger()
let l:temp = tempname()
execute 'silent !xterm -e ranger --choosefiles='.shellescape(l:temp).' $PWD'
if !filereadable(temp)
redraw!
return
endif
let l:names = readfile(l:temp)
if empty(l:names)
redraw!
return
endif
execute 'edit '.fnameescape(l:names[0])
for l:name in l:names[1:]
execute 'argadd '.fnameescape(l:name)
endfor
redraw!
endfunction