.vimrc
Posted by Anonymous on Wed 25th Nov 2015 16:52
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""""""""""
" .vimrc "
""""""""""

" vim-pathogen
" https://github.com/tpope/vim-pathogen
" How-to that I followed: https://gist.github.com/romainl/9970697
execute pathogen#infect()


" This line should not be removed as it ensures that various options are
" properly set to work with the Vim-related packages available in Debian.
"runtime! debian.vim

" Uncomment the next line to make Vim more Vi-compatible
" NOTE: debian.vim sets 'nocompatible'.  Setting 'compatible' changes numerous
" options, so any other options should be set AFTER setting 'compatible'.
"set nocompatible


" Filetype - http://vimhelp.appspot.com/filetype.txt.html
filetype plugin indent on

"""""""""""""""""""""""""""""""""""""""""""""""
" Here begins my automated wordcount addition.
" This combines several ideas from:
" http://stackoverflow.com/questions/114431/fast-word-count-function-in-vim
" This function is primarily used in statusline
"""""""""""""""""""""""""""""""""""""""""""""""
let g:word_count="<unknown>"
function WordCount()
    return g:word_count
endfunction
function UpdateWordCount()
    let lnum = 1
    let n = 0
    while lnum <= line('$')
        let n = n + len(split(getline(lnum)))
        let lnum = lnum + 1
    endwhile
    let g:word_count = n
endfunction
" Update the count when cursor is idle in command or insert mode.
" Update when idle for 1000 msec (default is 4000 msec).
set updatetime=1000
augroup WordCounter
    au! CursorHold,CursorHoldI * call UpdateWordCount()
augroup END


"""""""""""""""""
" < COSMETICS > "
"""""""""""""""""

""" Color management
" vim can autodetect this based on $TERM (e.g. 'xterm-256color')
" but it can be set to force 256 colors
" set t_Co=256
if &t_Co < 256
    colorscheme default
    "set nocursorline " looks bad in this mode
else
    set background=dark
    " let g:solarized_termcolors=256 " instead of 16 color with mapping in terminal
    colorscheme flattened_dark
    " customized colors
    " highlight SignColumn ctermbg=234
    " highlight StatusLine cterm=bold ctermfg=245 ctermbg=235
    " highlight StatusLineNC cterm=bold ctermfg=245 ctermbg=235
endif

""" Color overrides

" Enable cursorline in insert mode.
autocmd InsertEnter * set cul
autocmd InsertLeave * set nocul

" Set cursor colum color
highlight CursorColumn ctermbg=230 guibg=#ffffd7

" Instead of red background when spellchecking, do underlines.
" Source - https://github.com/mgedmin/dotvim/blob/master/vimrc#L1270-L1271
highlight SpellBad              cterm=underline ctermfg=red ctermbg=NONE
highlight SpellCap              cterm=underline ctermfg=blue ctermbg=NONE


"""

" Vim5 and later versions support syntax highlighting. Uncommenting the next line enables syntax highlighting by default.
if has("syntax")
  syntax on
endif

set background=dark     " If using a dark background within the editing area and syntax highlighting turn on this option as well
set number      " Turn line numbers on
set ruler       " Show the cursor position all the time
set showcmd     " Show the commands which you enter in the file - https://www.hscripts.com/tutorials/vim-commands/showcmd.html

" Highlight searched text
" Do :nohl to turn it off (for that session).
set hlsearch

" Search as you type.
" Vim will start searching when you type the first character of the search string. As you type in more characters, the search is refined.
set incsearch

" wildmenu / wildmode -
" http://stackoverflow.com/questions/9511253/how-to-effectively-use-vim-wildmenu
set wildmenu
set wildmode=longest:full,full

" Interpret .md files as markdown instead of modula2
" More info - http://stackoverflow.com/a/14779012 and http://stackoverflow.com/a/23279293
autocmd BufNewFile,BufFilePre,BufRead *.md set filetype=markdown


set laststatus=2        " Set this to use (custom) statuslines.

""""""""""
" airline
""""""""""
let g:airline_theme             = 'powerlineish'
let g:airline#extensions#branch#enabled = 1
let g:airline#extensions#syntastic#enabled = 0
let g:airline#extensions#tabline#enabled = 1

"set timeoutlen=50 " https://github.com/bling/vim-airline/wiki/FAQ#there-is-a-pause-when-leaving-insert-mode
" Tweak ttimeout because it messes with the time it takes to succesfully do a
" keycombo.
set ttimeout
set ttimeoutlen=50

if !exists('g:airline_symbols')
  let g:airline_symbols = {}
endif

" unicode symbols
let g:airline_left_sep = 'Â»'
let g:airline_left_sep = 'â–¶'
let g:airline_right_sep = 'Â«'
let g:airline_right_sep = 'â—€'
let g:airline_symbols.linenr = 'âŠ'
let g:airline_symbols.linenr = 'â¤'
let g:airline_symbols.linenr = 'Â¶'
let g:airline_symbols.branch = 'âŽ‡'
let g:airline_symbols.paste = 'Ï'
let g:airline_symbols.paste = 'Ãž'
let g:airline_symbols.paste = 'âˆ¥'
let g:airline_symbols.whitespace = 'Îž'

" variable names, see :help airline (airline-customization) for more info
"let g:airline_section_a
"let g:airline_section_b
let g:airline_section_c = '%F'
"let g:airline_section_gutter
"let g:airline_section_x
"let g:airline_section_y
"let g:airline_section_z
let g:airline_section_warning = '%{WordCount()} wds'

""""""""""""""""""""


""""""""""""""""""
" </ COSMETICS > "
""""""""""""""""""


""" vim-lexical plugin
""" https://github.com/reedes/vim-lexical

" Define which filetypes are going to get lexical applied.
augroup lexical
  autocmd!
  autocmd FileType markdown,mkd call lexical#init()
  autocmd FileType textile call lexical#init()
  autocmd FileType text call lexical#init({ 'spell': 0 })
augroup END

" Location to the thesaurus. Also for vim.
" Online location is http://www.gutenberg.org/files/3202/ - but file is around ~25mb
let g:lexical#thesaurus = ['~/.thesaurus/mthesaur.txt',]
set thesaurus+=~/.thesaurus/mthesaur.txt


" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

" Uncomment the following to have Vim load indentation rules and plugins
" according to the detected filetype.
"if has("autocmd")
"  filetype plugin indent on
"endif

" Set tab to only have 4 columns.
" http://tedlogan.com/techblog3.html
set tabstop=4


""" Custom Mappings
" Set the leader in vim
" http://usevim.com/2012/07/20/vim101-leader/
let mapleader='\'

" Remap Ctrl+c to double Esc. Double because otherwise hitting C-c will wait the length of timeoutlen before executing.
" More info - http://stackoverflow.com/a/80761
inoremap <C-c> <Esc><Esc>

" Remap Ctrl-a and Ctrl-e in insert mode to move to line beginning and line to the end of the line respectively.
" This coincides with *gasp* the Emacs mode in Bash readline, and I'm pretty used to that mapping.
" See this SO post about it - http://stackoverflow.com/a/11487877
" You do lose some features, but I don't think I'll be needing them at this moment.
inoremap <C-e> <End>
inoremap <C-a> <Home>

" The following are commented out as they cause vim to behave a lot
" differently from regular Vi. They are highly recommended though.
set showcmd             " Show (partial) command in status line.
set showmatch           " Show matching brackets when text indicator is over them.
set ignorecase          " Do case insensitive matching
set smartcase           " Do smart case matching, make searches case-sensitive only if they contain upper-case characters.
"set incsearch          " Incremental search
"set autowrite          " Automatically save before commands like :next and :make
"set hidden             " Hide buffers when they are abandoned
"set mouse=a            " Enable mouse usage (all modes)
set history=9001        " We gon way back...

" Source a global configuration file if available
if filereadable("/etc/vim/vimrc.local")
  source /etc/vim/vimrc.local
endif

" Language-dependant autocompletion (otherwise known as Intellisense for Visual Studio)
" Source - http://vim.wikia.com/wiki/Omni_completion
" To use omni completion, type <C-X><C-O> while open in Insert mode. If matching names are found, a pop-up menu opens which can be navigated using the <C-N> and <C-P> keys.
filetype plugin on
set omnifunc=syntaxcomplete#Complete


" Set this to get access to lots of tabs.
set tabpagemax=20

" Tell vim not to add a newline on every (saved) file.
" http://stackoverflow.com/questions/14171254/why-would-vim-add-a-new-line-at-the-end-of-a-file
" set fileformats+=dos
" But apparently there's no easy way to do this -_-