vimfiles/functions.vim at master · Chavao/vimfiles · GitHub

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" Status bar trailing warning
"
" return '[\s]' if trailing white space is detected
" return '' otherwise
function! StatuslineTrailingSpaceWarning()
    if !exists("b:statusline_trailing_space_warning")

        if !&modifiable
            let b:statusline_trailing_space_warning = ''
            return b:statusline_trailing_space_warning
        endif

        if search('\s\+$', 'nw') != 0
            let b:statusline_trailing_space_warning = '[\s]'
        else
            let b:statusline_trailing_space_warning = ''
        endif
    endif
    return b:statusline_trailing_space_warning
endfunction

" Removing trailing spaces from ruby files
function! RemoveTraillingSpaces()
        let cursor_pos = getpos(".")
        %s/[ \t]*$//g
        call setpos(".", cursor_pos)
endfunction

" Rename current file
function! RenameFile()
    let old_name = expand('%')
    let new_name = input('New file name: ', expand('%'), 'file')
    if new_name != '' && new_name != old_name
        exec ':saveas ' . new_name
        exec ':silent !rm ' . old_name
        redraw!
    endif
endfunction

function! UseCtrlZ()
    echo "Use C-z"
endfunction

function! SetProjectMode()
    cab Wq w<Esc>:call UseCtrlZ()
    cab WQ w<Esc>:call UseCtrlZ()
    cab qw w<Esc>:call UseCtrlZ()
    cab wq w<Esc>:call UseCtrlZ()
    cab q <Esc>:call UseCtrlZ()

    map <Leader>x <Esc>:w<CR><Esc> :call UseCtrlZ()<CR>
    map <Leader>q <Esc>:call UseCtrlZ()<CR>
endfunction