50 lines
2.1 KiB
VimL
50 lines
2.1 KiB
VimL
" MIT License. Copyright (c) 2013 Bailey Ling.
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" vim: et ts=2 sts=2 sw=2
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" Extension specific variables can be defined the usual fashion.
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if !exists('g:airline#extensions#example#number_of_cats')
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let g:airline#extensions#example#number_of_cats = 42
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endif
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" There are predominantly two methods for integrating a plugin into
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" vim-airline. The first method here simply modifies the global section and
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" appends information to it. This is useful for cases where the information
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" should be displayed all the time for all filetypes.
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function! airline#extensions#example#init(ext)
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let g:airline_section_y .= '%{airline#extensions#example#get_cats()}'
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endfunction
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" The second method involves using the 'ext'ension manager that was passed in
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" and appends a name of a function. This function will be invoked just prior
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" to updating the statusline. This method is useful for plugin-specific
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" statuslines (like NERDTree or Tagbar) or language specific plugins (like
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" virtualenv) which do not need to be loaded all the time.
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function! airline#extensions#example#init(ext)
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call a:ext.add_statusline_func('airline#extensions#example#apply')
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" There is also the following function for making changes just prior to an
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" inactive statusline.
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" call a:ext.add_inactive_statusline_func('airline#extensions#example#unapply')
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endfunction
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" This function will be invoked just prior to the statusline getting modified.
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function! airline#extensions#example#apply(...)
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" First we check for the filetype.
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if &filetype == "nyancat"
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" Let's use a helper function. It will take care of ensuring that the
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" window-local override exists (and create one based on the global
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" airline_section if not), and prepend to it.
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call airline#extensions#prepend_to_section('x', '%{airline#extensions#example#get_cats()} ')
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endif
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endfunction
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" Finally, this function will be invoked from the statusline.
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function! airline#extensions#example#get_cats()
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let cats = ''
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for i in range(1, g:airline#extensions#example#number_of_cats)
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let cats .= ' (,,,)=(^.^)=(,,,) '
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endfor
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return cats
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endfunction
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