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authorJune McEnroe <june@causal.agency>2014-04-19 16:31:35 -0400
committerJune McEnroe <june@causal.agency>2014-04-19 16:31:35 -0400
commitd213dc605227f06f17bbf2c50ca992c28810d34b (patch)
tree917d744efca89d184592d799d245b9edfb590a00
parentAutocorrect git commands (diff)
downloadsrc-d213dc605227f06f17bbf2c50ca992c28810d34b.tar.gz
src-d213dc605227f06f17bbf2c50ca992c28810d34b.zip
Heavily comment .vimrc
Diffstat (limited to '')
-rw-r--r--.vimrc159
1 files changed, 130 insertions, 29 deletions
diff --git a/.vimrc b/.vimrc
index 232d03ea..6cc5bd45 100644
--- a/.vimrc
+++ b/.vimrc
@@ -1,31 +1,87 @@
+" Do not try to behave like vi.
 set nocompatible
 
+" Allow backspace in insert mode to delete past the beginning of the line.
 set backspace=indent,eol,start
+
+" Keep buffers loaded even when they aren't shown. Allows switching buffers
+" without saving first.
 set hidden
+
+" Create backup files before saving (file.txt is backed up to file.txt~).
 set backup
+
+" Keep 50 lines of : command history and search patterns.
 set history=50
+
+" Show the cursor position in the bottom right.
 set ruler
+
+" Show partial command in the bottom right (i.e. if a command is started but
+" needs a motion, it will be shown).
 set showcmd
+
+" Jump to search results while typing. Pressing enter actually jumps to the
+" result, pressing escape goes back to the cursor.
 set incsearch
+
+" Perform case-insensitive searching when the search pattern contains only
+" lowercase letters.
 set ignorecase
 set smartcase
+
+" Copy the indent from the previous line when starting a new line.
+" Automatically indent between curly braces and indent keywords.
 set autoindent
 set smartindent
+
+" Show line numbers.
 set number
+
+" Perform spell-checking on strings and comments.
 set spell
+
+" Highlight the 80th column.
 set colorcolumn=80
+
+" Set the window title with the current file name, status and directory.
 set title
+
+" Make file messages shorter:
+"  - a: Shorten all file description messages
+"  - t: Truncate file messages if they are too long
+"  - I: Do not show the intro message when Vim starts
 set shortmess=atI
+
+" Disable beeping and visual bell (flashing the terminal window).
 set visualbell t_vb=
+
+" Highlight the current line.
 set cursorline
+
+" Insert `shiftwidth` spaces at the beginning of a line when tab is pressed,
+" delete `shiftwidth` spaces when backspace is pressed.
 set smarttab
+
+" Highlight all search matches.
 set hlsearch
+
+" Show hard tabs and trailing whitespace.
 set list
 set listchars=tab:»·,trail:·
+
+
+" Fold by syntax, start with all folds open.
 set foldmethod=syntax
-set foldlevel=1000
+set foldlevelstart=99
+
+" Always show the status line.
 set laststatus=2
+
+" Always show one line above or below the cursor.
 set scrolloff=1
+
+" Enable syntax highlighting.
 syntax on
 
 " Enable mouse in terminals
@@ -33,67 +89,88 @@ if has('mouse')
   set mouse=a
 endif
 
-" Less clutter in terminals
+" Disable spell-checking in terminal Vim.
 if !has('gui_running')
   set nospell
 endif
 
-" GUI options
-set guioptions-=mrLtT " Disable menus, toolbar, scrollbars
-set guioptions+=c " Disable GUI dialogs
+" GUI options:
+"  * -m: Disable menu bar
+"  * -r: Disable right scroll bar
+"  * -L: Disable left scroll bar
+"  * -T: Disable toolbar
+"  * +c: Use console dialogs
+set guioptions-=m
+set guioptions-=r
+set guioptions-=L
+set guioptions-=T
+set guioptions+=c
+
+" Use a font.
 set guifont=Monospace\ 9
-set browsedir=buffer " Open dialog starts in working directory
 
-" Jump to the last cursor position when opening
+" Jump to the last cursor position when opening a file.
 au BufReadPost * if &filetype !~ '^git\c' && line("'\"") > 0 && line("'\"") <= line("$")
     \| exe "normal! g`\"" | endif
 
-" Default to 2-space indents, 4-character tabs
+" Use two-space indents.
 set expandtab
 set shiftwidth=2
-set tabstop=4
+
+" Round to the nearest multiple of `shiftwidth` when indenting.
 set shiftround
+
+" Show hard tabs as 4 characters wide.
+set tabstop=4
+
+
+" Load filetype plugins and indentation rules.
 filetype plugin indent on
 
-" Indentation exceptions
+" Use 4-space indents in C, C++ and Lua.
 autocmd FileType c,cpp,lua setlocal sw=4
+
+" Hard-wrap text at 72 characters in Markdown.
 autocmd FileType markdown setlocal tw=72
 
-" C/C++ indent options
-" :0  Align case with switch
-" l1  Indent case bodies with braces to case
-" g0  Align "public:" and friends to class
+" C/C++ indentation options:
+"  * :0 Align `case` with `switch`
+"  * l1 Indent case bodies with braces to case
+"  * g0 Align `public:` and friends to class
 set cinoptions=:0,l1,g0
 
-" Indent Compojure correctly
-autocmd FileType clojure set lispwords+=GET,POST,PUT,DELETE
-
-" Better tab-complete when opening
+" Show tab-complete suggestions when typing in the command-line. List all
+" matches and complete to the longest common string. Ignore output files and
+" backups.
 set wildmenu
 set wildmode=list:longest
 set wildignore=*.o,*.d,*~
 
-" Smarter %
+" Smarter % matching on HTML tags, if/endif etc.
 runtime macros/matchit.vim
 
-" Disable visible whitespace in insert mode
+" Do not show whitespace in insert mode.
 autocmd InsertEnter * setlocal nolist
 autocmd InsertLeave * setlocal list
 
-" Remap leader to ,
+" Set leader to , and remap , to \.
 noremap \ ,
 let mapleader = ","
 
-" Custom maps
+" Swap ' and ` (' is now character-wise and ` is line-wise).
 nnoremap ' `
 nnoremap ` '
 
+" Clear search result highlighting.
 nmap <leader>n :nohlsearch<CR>
 
+" Toggle visible whitespace.
 nmap <leader>s :set list!<CR>
 
+" Toggle spell checking.
 nmap <leader>z :set spell!<CR>
 
+" Cut/copy/paste to system clipboard.
 nmap <leader>p "+p
 nmap <leader>P "+P
 nmap <leader>y "+y
@@ -101,12 +178,13 @@ nmap <leader>Y "+Y
 nmap <leader>d "+d
 nmap <leader>D "+D
 
+" Yank to end of line.
 nmap Y y$
 
-" Insert hard tab
+" Insert hard tab.
 imap <S-tab> <C-v><tab>
 
-" Toggle relative/absolute numbers
+" Toggle relative/absolute line numbers.
 function! NumberToggle()
   if(&relativenumber == 1)
     set norelativenumber
@@ -114,59 +192,82 @@ function! NumberToggle()
     set relativenumber
   endif
 endfunc
-
 nmap <C-n> :call NumberToggle()<CR>
 
+" Common typos.
 command! W :w
+command! Q :q
 
 " Plugins
 
 call plug#begin('~/.vim/plugged')
 
+" Fancy statusline.
 Plug 'bling/vim-airline'
+" Don't show mode in last line.
 set noshowmode
+" Disable silly > separators.
 let g:airline_left_sep = ''
 let g:airline_right_sep = ''
+" Only show diff stats if there are some.
 let g:airline#extensions#hunks#non_zero_only = 1
+" Don't complain about whitespace constantly.
 let g:airline#extensions#whitespace#enabled = 0
 
+" Syntax checking.
 Plug 'scrooloose/syntastic'
 let g:syntastic_check_on_open=1
 let g:syntastic_enable_signs=0
 
+" Git diff signs in margins.
 Plug 'mhinz/vim-signify'
 let g:signify_vcs_list = ['git']
 let g:signify_sign_overwrite = 1
 let g:signify_sign_change = '~'
 
+" Fuzzy matching files/buffers.
 Plug 'kien/ctrlp.vim'
 nmap <leader>b :CtrlPBuffer<CR>
 nmap <leader>e :CtrlP<CR>
 nmap <leader>t :CtrlPBufTag<CR>
 nmap <leader>l :CtrlPLine<CR>
 
+" Git commands.
 Plug 'tpope/vim-fugitive'
 nmap <leader>gs :Gstatus<CR>
 nmap <leader>gc :Gcommit<CR>
 nmap <leader>gp :Git push<CR>
 
+" Alignment of = : , etc.
 Plug 'junegunn/vim-easy-align'
 vnoremap <silent> <Enter> :EasyAlign<Enter>
 
+" Pastebin.
 Plug 'Raynes/refheap.vim'
-Plug 'digitaltoad/vim-jade'
-Plug 'kchmck/vim-coffee-script'
+" Show nearest tag in statusline.
 Plug 'majutsushi/tagbar'
+" Pastebin.
 Plug 'mattn/gist-vim'
+" Required by gist.
 Plug 'mattn/webapi-vim'
-Plug 'pangloss/vim-javascript'
+" Scratch buffers.
 Plug 'programble/itchy.vim'
+" Colorscheme.
 Plug 'programble/jellybeans.vim'
+" Better paste indentation.
 Plug 'sickill/vim-pasta'
+" Commenting.
 Plug 'tpope/vim-commentary'
+" Surround text objects.
+Plug 'tpope/vim-surround'
+
+" Language support.
+Plug 'digitaltoad/vim-jade'
+Plug 'groenewege/vim-less'
+Plug 'kchmck/vim-coffee-script'
+Plug 'pangloss/vim-javascript'
 Plug 'tpope/vim-markdown'
 Plug 'tpope/vim-ragtag'
-Plug 'tpope/vim-surround'
 
 call plug#end()