56 lines
2 KiB
VimL
56 lines
2 KiB
VimL
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" MIT License. Copyright (c) 2013-2021 Bailey Ling et al.
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" vim: et ts=2 sts=2 sw=2
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scriptencoding utf-8
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" we don't actually want this loaded :P
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finish
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" Due to some potential rendering issues, the use of the `space` variable is
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" recommended.
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let s:spc = g:airline_symbols.space
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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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" First we define an init function that will be invoked from extensions.vim
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function! airline#extensions#example#init(ext)
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" Here we define a new part for the plugin. This allows users to place this
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" extension in arbitrary locations.
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call airline#parts#define_raw('cats', '%{airline#extensions#example#get_cats()}')
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" Next up we add a funcref so that we can run some code prior to the
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" statusline getting modifed.
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call a:ext.add_statusline_func('airline#extensions#example#apply')
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" You can also add a funcref for inactive statuslines.
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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 say we want to append to section_c, first we check if there's
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" already a window-local override, and if not, create it off of the global
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" section_c.
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let w:airline_section_c = get(w:, 'airline_section_c', g:airline_section_c)
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" Then we just append this extenion to it, optionally using separators.
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let w:airline_section_c .= s:spc.g:airline_left_alt_sep.s:spc.'%{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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