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327 lines
9.7 KiB
327 lines
9.7 KiB
" minimal version of vimrc from https://code.p1k3.com/gitea/brennen/bpb-kit
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" initial setup {{{
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set nocompatible
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" Temporarily disable modelines (like the one at the top of this file), per:
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" https://github.com/numirias/security/blob/master/doc/2019-06-04_ace-vim-neovim.md
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" TODO: Patch and/or look at securemodelines plugin
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set nomodeline
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" use comma for the leader key - this is used as a prefix for
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" a bunch of bindings, mostly in the keybindings section. it's up
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" here for things that might require it before plugins are invoked,
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" such as vimwiki mappings.
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let mapleader = ","
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filetype plugin on
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filetype indent on
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" }}}
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" misc UI {{{
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" set the window title (usually to filename plus some metadata)
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set title
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" pretty colors
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set t_Co=256
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syntax on
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" pretty characters
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set encoding=utf-8
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" do not beep or flash at me
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" vb is needed to stop beep
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" t_vb sets visual bell action, we're nulling it out here
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" note also that this may need to be repeated in .gvimrc
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set visualbell
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set t_vb=
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" enable mouse for (a)ll, (n)ormal, (v)isual, (i)nsert, or (c)ommand line
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" mode - seems to work in most terminals
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set mouse=a
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" render a useful popup menu for right-click instead of extending
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" selection (good for spellchecking, etc.):
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set mousemodel=popup_setpos
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" let me delete stuff like crazy in insert mode
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set backspace=indent,eol,start
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" see :help virtualedit - you probably don't want this
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" set virtualedit=onemore
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" display commands as-typed + current position in file
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set showcmd
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set ruler
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" height of command line area - having it greater than one avoids
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" some hit-enter prompts
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set cmdheight=2
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" display a visual menu for tab-completion of files
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set wildmenu
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" keep lots of command-line history - 10000 is currently the max value:
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set history=10000
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" search:
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set incsearch
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set ignorecase
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set smartcase
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set wrapscan
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" for gvim. no toolbar, otherwise these are the defaults
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" set guioptions=aegimrLt
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" include '-' in words. counts for both movement commands and autocomplete.
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" to test, try moving across and autocompleting for some-words-bunched-up
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" this is an experiment - mainly i want to use inline dashes in identifiers
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" in markdown documents, and so forth
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set iskeyword+=-
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" }}}
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" file saving/loading/swap/backups {{{
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" read (unchanged) buffers when they're modified on filesystem.
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" this saves me a lot of time and agony because i switch git branches
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" constantly, but it might not be what you want.
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set autoread
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" disable swapfiles (you may not want this (but you probably do)):
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set noswapfile
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" }}}
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" whitespace {{{
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" display tabs and trailing spaces:
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set listchars=tab:⇾\ ,trail:·
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set list
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" display tab characters as 8 spaces, indent 2 spaces,
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" always use spaces instead of tabs:
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set tabstop=8
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set shiftwidth=2
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set softtabstop=2
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set expandtab
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set autoindent
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" for c code, no tab expansion, turn off softtabstop
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au FileType c setlocal noexpandtab
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au FileType c setlocal shiftwidth=8
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au FileType c setlocal softtabstop=0
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" turn off tab expansion for Makefiles and calendar files:
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au FileType make setlocal noexpandtab
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au FileType calendar setlocal noexpandtab
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" wrap entire words in markdown files
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" http://stackoverflow.com/questions/19624105/how-can-i-make-vim-break-lines-only-on-whitespace
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au FileType markdown setlocal wrap linebreak breakat&vim
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" }}}
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" keybindings {{{
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" wait longer than the default (1000ms) for keycodes and mapped keys:
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set timeoutlen=3000
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" F8 inserts an ISO-8601 datestamp (mnemonic: eight rhymes with date)
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" (used to open the options window; use :options for that)
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map <F8> :r !date -I<CR>kJ
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" ,F8 inserts a date with seconds precision
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map <Leader><F8> :r !date -Is<CR>kJ
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" ,td / ,tD do the same (mnemonic: toDay)
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map <Leader>td :r !date -I<CR>kJ
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map <Leader>tD :r !date -Is<CR>kJ
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imap <F8> <Esc><F8>
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" F9 toggles search highlighting and some other noise
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map <F9> :call <SID>Crosshairs()<CR>
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imap <F9> <Esc><F9>
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" F11 i'm leaving unbound because of fullscreen shortcuts in various
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" terminals and window managers
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" in normal or insert mode, <F12> copies all in buffer
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" in visual/select modes, it just yanks the selected bit
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nmap <F12> :%y+<CR>
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imap <F12> <Esc><F12>
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vmap <F12> y+
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" split lines under the cursor (modeled on, maybe, emacs?)
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map K i<CR><Esc>g;
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" visual select inner word
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nmap <Leader>v viW
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" jump to next, previous errors
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nmap <Leader>n :cnext<CR>
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nmap <Leader>p :cprev<CR>
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" reformat a paragraph
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nmap <Leader>q gqip
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map Q gq
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" tab navigation somewhat like firefox
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" http://vim.wikia.com/wiki/Alternative_tab_navigation
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nmap <C-S-Tab> :tabprevious<CR>
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nmap <C-Tab> :tabnext<CR>
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map <C-S-Tab> :tabprevious<CR>
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map <C-Tab> :tabnext<CR>
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imap <C-S-Tab> <Esc>:tabprevious<CR>i
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imap <C-Tab> <Esc>:tabnext<CR>i
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" new tab:
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nmap <Leader>tn :tabnew<CR>
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" run timeslice script for current file:
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nmap <Leader>ts :call TimesliceForFile()<CR>
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" split window navigation (ctrl-j/k, alt-arrows)
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map <C-J> <C-W>j<C-W>_
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map <M-Down> <C-W>j
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map <C-K> <C-W>k<C-W>_
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map <M-Up> <C-W>k
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map <M-Right> <C-W>l
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map <M-Left> <C-W>h
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" }}}
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" functions {{{
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" run the file through a custom filter, leaving the cursor at its original
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" location in the file (or close) - there might be a better way to do this,
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" but i don't know what it is
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function! s:RunFilter(filter)
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let l:currentline = line('.')
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execute ":%!" . a:filter
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execute ":" . l:currentline
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endfunction
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" do some normal-mode commands and return the cursor to its previous location
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function! s:ExecNormalAndReturnCursor(commands)
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let l:currentline = line('.')
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" see http://learnvimscriptthehardway.stevelosh.com/chapters/30.html
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execute "normal! " . a:commands
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execute ":" . l:currentline
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endfunction
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" add some display sugar that helps highlight cursor, searches, and
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" textwidth. good for fiddling with alignment, reflowing text, etc.
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function! s:Crosshairs()
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set invhlsearch
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set invcursorcolumn
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set invcursorline
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" toggle a colorcolumn - will get weird if it's set outside this function
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if &colorcolumn == "+1"
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set colorcolumn=0
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else
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" i think this is relative to textwidth
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set colorcolumn=+1
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endif
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endfunction
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" cycle between no, absolute, and relative line numbers
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function! s:CycleLineNumbers()
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if (&number)
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set nonumber
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return
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endif
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if (&relativenumber)
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set number norelativenumber
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else
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set number relativenumber
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endif
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endfunction
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" this is pretty much horked from:
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" http://vim.wikia.com/wiki/Display_output_of_shell_commands_in_new_window
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function! s:CommandOutputInNewWindow(cmdline)
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echo a:cmdline
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let expanded_cmdline = a:cmdline
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for part in split(a:cmdline, ' ')
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if part[0] =~ '\v[%#<]'
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let expanded_part = fnameescape(expand(part))
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let expanded_cmdline = substitute(expanded_cmdline, part, expanded_part, '')
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endif
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endfor
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botright new
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setlocal buftype=nofile bufhidden=wipe nobuflisted noswapfile nowrap
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" uncomment calls here for debug info:
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" call setline(1, 'Command: ' . a:cmdline)
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" call setline(2, 'Expanded: ' . expanded_cmdline)
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" display underline with = to length of previous line (pretty clever):
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" call setline(3, substitute(getline(2), '.', '=', 'g'))
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execute '$read !' . expanded_cmdline
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0delete " delete blank first line - get rid of this if you need debug msgs
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setlocal nomodifiable
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" enable folding with a column:
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setlocal foldenable
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setlocal foldcolumn=3
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1
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endfunction
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" tab drop (edit in existing or new tab) a file's real path, in case it is a
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" symlink - useful for, frex, symlinked .vimrc. does wildcard expansion on
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" the path. as usual, there are probably better ways to do all of this.
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function! s:TabDrop(path)
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let realpath = system('readlink -fn ' . shellescape(expand(a:path)))
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echom realpath
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execute 'tab drop ' . realpath
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endfunction
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" this is ridiculous
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" https://vi.stackexchange.com/questions/21825/how-to-insert-text-from-a-variable-at-current-cursor-position
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function! s:AppendAtCursor(string)
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execute "normal! a\<C-r>\<C-r>=a:string\<CR>\<Space>\<Esc>"
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endfunc
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function! s:AppendAtCursorAsVimwikiLink(string)
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let bracketed = '[[/' . a:string . ']]'
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call <SID>AppendAtCursor(bracketed)
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endfunc
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" }}}
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" folding {{{
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" turn off folding by default - i constantly open some file and have to
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" expand folds to see what's going on; this is easy to get back with zi
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set nofoldenable
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" use {{{ and }}} to denote a folded section (these can be adjusted by
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" setting foldmarker, but i'm sticking with the vim defaults):
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set foldmethod=marker
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" for custom foldline colors:
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" highlight Folded guibg=grey guifg=blue
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highlight FoldColumn ctermbg=darkgrey ctermfg=white guibg=darkgrey guifg=white
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" forked from: http://dhruvasagar.com/2013/03/28/vim-better-foldtext
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function! BPB_NeatFoldText()
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let line = ' ' . substitute(getline(v:foldstart), '^\s*"\?\s*\|\s*"\?\s*{{' . '{\d*\s*', '', 'g') . ' '
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let lines_count = v:foldend - v:foldstart + 1
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let lines_count_text = '| ' . printf("%10s", lines_count . ' lines') . ' |'
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let foldchar = matchstr(&fillchars, 'fold:\zs.')
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let foldtextstart = strpart('+' . repeat(foldchar, v:foldlevel*2) . line, 0, (winwidth(0)*2)/3)
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let foldtextend = lines_count_text . repeat(foldchar, 8)
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let foldtextlength = strlen(substitute(foldtextstart . foldtextend, '.', 'x', 'g')) + &foldcolumn
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return foldtextstart . repeat(foldchar, winwidth(0)-foldtextlength) . foldtextend
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endfunction
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set foldtext=BPB_NeatFoldText()
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" }}}
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