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.vimrc
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.vimrc
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" Alden Quimby
" vim settings
"""""""""""""""""""""""""""""""""""""""""""""""""
" FROM COLUMBIA CS
"""""""""""""""""""""""""""""""""""""""""""""""""
" When started as "evim", evim.vim will already have done these settings.
if v:progname =~? "evim"
finish
endif
" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible
" allow backspacing over everything in insert mode
set backspace=indent,eol,start
if has("vms")
set nobackup " do not keep a backup file, use versions instead
else
set backup " keep a backup file
endif
set history=50 " keep 50 lines of command line history
set ruler " show the cursor position all the time
set showcmd " display incomplete commands
set incsearch " do incremental searching
" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries
" let &guioptions = substitute(&guioptions, "t", "", "g")
" Don't use Ex mode, use Q for formatting
map Q gq
" CTRL-U in insert mode deletes a lot. Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>
" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
set mouse=a
endif
" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
syntax on
set hlsearch
endif
" Only do this part when compiled with support for autocommands.
if has("autocmd")
" Enable file type detection.
" Use the default filetype settings, so that mail gets 'tw' set to 72,
" 'cindent' is on in C files, etc.
" Also load indent files, to automatically do language-dependent indenting.
filetype plugin indent on
" Put these in an autocmd group, so that we can delete them easily.
augroup vimrcEx
au!
" When editing a file, always jump to the last known cursor position.
" Don't do it when the position is invalid or when inside an event handler
" (happens when dropping a file on gvim).
" Also don't do it when the mark is in the first line, that is the default
" position when opening a file.
autocmd BufReadPost *
\ if line("'\"") > 1 && line("'\"") <= line("$") |
\ exe "normal! g`\"" |
\ endif
augroup END
else
set autoindent " always set autoindenting on
endif " has("autocmd")
" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis
\ | wincmd p | diffthis
endif
""""""""""""""""""""""""""""""""""""""""""""""""""
" FROM CS3157
""""""""""""""""""""""""""""""""""""""""""""""""""
" Show line numbers
set number
" Buffer switching using Cmd-arrows in Mac and Alt-arrows in Linux
:nnoremap <D-Right> :bnext<CR>
:nnoremap <M-Right> :bnext<CR>
:nnoremap <D-Left> :bprevious<CR>
:nnoremap <M-Left> :bprevious<CR>
" and don't let MacVim remap them
if has("gui_macvim")
let macvim_skip_cmd_opt_movement = 1
endif
" Auto-indent by 4 spaces, just like in K&R
set shiftwidth=4
" Always replace tab with spaces, except for makefiles
set expandtab
autocmd FileType make setlocal noexpandtab
" My settings when editing text files
" - automatically indent lines according to previous lines
" - replace tab with 8 spaces
" - when I hit tab key, move 2 spaces instead of 8
" - wrap text if I go longer than 76 columns
autocmd FileType text setlocal autoindent expandtab softtabstop=2 textwidth=76
" Prepend ~/.backup to backupdir so that Vim will look for that
" directory before littering the current dir with backups.
set backupdir^=~/.backup
" Also use ~/.backup for swap files. The trailing // tells Vim to
" incorporate full path into swap file names.
set dir^=~/.backup//
""""""""""""""""""""""""""""""""""""""""""""""""""
" FROM ALDEN
""""""""""""""""""""""""""""""""""""""""""""""""""
" Use light blue instead of dark blue for comments
hi comment ctermfg=lightblue
" shift tab for insert mode
imap <S-Tab> <Esc><<i