tests/vim_test/plugin/gundo_test_utils.vim @ 6049a87d56c6

Fix bug with python3 support crashing Gundo

The recent change that introduced python3 support also made it the default
python version used for Gundo. This caused a problem with certain versions of
vim where upon toggling the Gundo window, we would be greeted with an error
message: "This Vim cannot execute :py3 after using :python"

This commit adds a g:gundo_prefer_python3 variable (default 0) that can be used
to set a preference for python3. By default, python2 will be used.

This also required moving the variable initialization code to the top, since
just evaluating `has('python3')` seems to trigger the vim error.
author Strahinja Markovic <strahinja.markovic@gmail.com>
date Mon, 29 Aug 2011 14:13:01 +0200
parents d018089ed71a
children (none)
let s:undolevels_save = &undolevels

function! g:Goto(buffername)"{{{
    exec bufwinnr(bufnr(a:buffername)) . 'wincmd w'
endfunction"}}}

function! g:GotoLineContaining(text)"{{{
    exe "silent! normal gg/\\M" . a:text . "\n"
endfunction"}}}

function! g:CurrentLineContains(text)"{{{
    if stridx(getline('.'), a:text) != -1
        return 1
    else
        return 0
    endif
endfunction"}}}

function! g:Contains(text)"{{{
    call g:GotoLineContaining(a:text)
    return g:CurrentLineContains(a:text)
endfunction"}}}

function! g:TypeLine(text)"{{{
    exe "normal i" . a:text . "\<C-g>u\n\e"
endfunction"}}}

function! g:TypeLineDone(text)"{{{
    exe "normal i" . a:text . "\n\e"

    " Break the undo chain
    let &undolevels = s:undolevels_save
endfunction"}}}

function! g:PrintTheFuckingBuffer()"{{{
    echo join(getline(1, 100000), "\n")
    echo "SOMETIMES I HATE YOU VIM"
endfunction"}}}

function! g:MoveUp()"{{{
    call cursor(line('.') - 1, 0)
endfunction"}}}

function! g:MoveDown()"{{{
    call cursor(line('.') + 1, 0)
endfunction"}}}