kshenoy

function! VaryTabs()
  " Description: Make <Tab> put tabs at start of line and spaces elsewhere
  if &expandtab
    return "\<Tab>"
  else
    let nonwhite = matchend(getline('.'),'\S')
    if nonwhite < 0 || col('.') <= nonwhite
      return "\<Tab>"
    else
      let pos = virtcol('.')

kshenoy

nnoremap <silent> <F8> :let notabs=!notabs<Bar>:if notabs<Bar>:tabo<Bar>:else<Bar>:tab ball<Bar>:tabn<Bar>:endif<CR>

kshenoy

" Statusline modifications, added Fugitive Status Line & Syntastic Error Message
let g:last_mode = ''
function! Mode()
  let l:mode = mode()

  if l:mode !=# g:last_mode
    let g:last_mode = l:mode

    hi User2 guifg=#005f00 guibg=#dfff00 gui=BOLD ctermfg=22 ctermbg=190 cterm=BOLD
    hi User3 guifg=#FFFFFF guibg=#414243 ctermfg=255 ctermbg=241

kshenoy

This uses positive look-ahead to check if there's a string ahead to substitute commas present outside quoted strings.

    s/\v,(([^"]*"[^"]*")*[^"]*$)@=/|/g

Explanation:

* "[^"]*"

Match a double-quoted string

kshenoy

function! FoldAllBut( foldminlines )
  " Description: Function to open folds that have less than the specified number of lines
  " We assume that the folds are initially closed
  " If a fold exists and is closed and has lesser number of lines than specified, open it and all nested folds
  " Note: This does not work on nested folds
  folddoclosed
    \ if (( foldclosed(".") >= 0 ) && ( foldclosedend(".") - foldclosed(".") + 1 < a:foldminlines ))
    \   exe 'normal! zO'
    \ endif
endfunction

kshenoy

" Motion for "next/last object". 
" For example, 'din(' will go to the Next '()' pair and delete its contents.
" and 'dip(' will go to the Previous '()' pair and delete its contents.

onoremap an :<c-u>call <SID>NextTextObject('a', 'f')<cr>
xnoremap an :<c-u>call <SID>NextTextObject('a', 'f')<cr>
onoremap in :<c-u>call <SID>NextTextObject('i', 'f')<cr>
xnoremap in :<c-u>call <SID>NextTextObject('i', 'f')<cr>

onoremap ap :<c-u>call <SID>NextTextObject('a', 'F')<cr>

kshenoy

function! ReTab( tabsize )
  " Description: Change indentation when tab size is changed
  " Primarily used to convert an indentation of eg. 4 to 2 or vice-versa
  if &expandtab
    let l:tabstop_old     = &tabstop
    let l:softtabstop_old = &softtabstop
    let l:shiftwidth_old  = &shiftwidth

    let &tabstop = &softtabstop
    set noexpandtab

kshenoy

function! MapKey( rhs, mode )
  " Description: Get LHS of a mapping. Inverse of maparg().
  " Note that hasmapto() returns a binary result while MapKey() returns the value of the LHS.
  " Pass in a key sequence and the first letter of a vim mode.
  " Returns key mapping mapped to it in that mode, else '' if none.
  " Eg:
  "   :nnoremap <Tab> :bn<CR>
  "   :call Mapkey(':bn<CR>', 'n')
  " returns <Tab>
  " TODO:

kshenoy

// 1a) Struct declaration and instantiation w/o typedef
struct veg_t{
    int cost;
    char c;
};
struct veg_t potato;
 
// 1b) or its equivalent with declaration and instantiation combined…
struct veg_t{
    int cost;