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wordcount: Update documentation

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- g:airline#extensions#wordcount#filetypes is now documented as a list
- New to_string() function for formatters
This commit is contained in:
Liam Fleming 2018-09-20 15:51:41 +01:00
parent 82a6097b01
commit dcf76b0992
1 changed files with 11 additions and 9 deletions
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20
doc/airline.txt
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@ -592,14 +592,16 @@ eclim <https://eclim.org>
let g:airline#extensions#eclim#enabled = 1
------------------------------------- *airline-wordcount*
display the word count of the document or visual selection
* enable/disable word counting. >
let g:airline#extensions#wordcount#enabled = 1
<
* regex of filetypes to enable word counting. >
* set list of filetypes for which word counting is enabled: >
" the default value matches filetypes typically used for documentation
" such as markdown and help files.
let g:airline#extensions#wordcount#filetypes = ...
(default: markdown,rst,org,help,text,tex,mail)
let g:airline#extensions#wordcount#filetypes =
\ ['help', 'markdown', 'rst', 'org', 'text', 'asciidoc', 'tex', 'mail']
* defines the name of a formatter for word count will be displayed: >
" The default will try to guess LC_NUMERIC and format number accordingly
@ -607,14 +609,14 @@ eclim <https://eclim.org>
let g:airline#extensions#wordcount#formatter = 'default'
" here is how you can define a 'foo' formatter:
" create a file in the dir autoload/airline/extensions/wordcount/formatters/
" called foo.vim
" this example needs at least Vim > 7.4.1042
function! airline#extensions#wordcount#formatters#foo#format(format,fmt)
return (wordcount()['words'] == 0 ? 'NONE' :
\ wordcount()['words'] > 100 ? 'okay' : 'not enough')
" create a file in autoload/airline/extensions/wordcount/formatters/
" called foo.vim, which defines the following function signature:
function! airline#extensions#wordcount#formatters#foo#to_string(wordcount)
return a:wordcount == 0 ? 'NONE' :
\ a:wordcount > 100 ? 'okay' : 'not enough')
endfunction
let g:airline#extensions#wordline#formatter = 'foo'
" The function is passed the word count of the document or visual selection
* defines how to display the wordcount statistics for the default formatter: >
" Defaults are below. If fmt_short isn't defined, fmt is used.