vim-airline/autoload/airline/extensions/wordcount.vim
Christian Brabandt 25e384f236
wordcount: move User autocommand to plugin
Do not scatter the autocommands around, but rather move the auto command
to the main plugin file. The function that handles the auto command will
be created in the autoload script.

Also add a call to force updating the tabline, if g:airline_statusline_ontop
is defined.

In addition, the wordcount() extension did not correctly notice
block-wise visual mode, so while creating the airline#mode_changed()
function, make the mode also detect blockwise visual mode correctly.
2019-02-04 08:25:45 +01:00

113 lines
3.7 KiB
VimL

" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
" vim: et ts=2 sts=2 sw=2 fdm=marker
scriptencoding utf-8
" get wordcount {{{1
if exists('*wordcount')
function! s:get_wordcount(visual_mode_active)
let query = a:visual_mode_active ? 'visual_words' : 'words'
return get(wordcount(), query, 0)
endfunction
else " Pull wordcount from the g_ctrl-g stats
function! s:get_wordcount(visual_mode_active)
let pattern = a:visual_mode_active
\ ? '^.\D*\d\+\D\+\d\+\D\+\zs\d\+'
\ : '^.\D*\%(\d\+\D\+\)\{5}\zs\d\+'
let save_status = v:statusmsg
if !a:visual_mode_active && col('.') == col('$')
let save_pos = getpos('.')
execute "silent normal! g\<c-g>"
call setpos('.', save_pos)
else
execute "silent normal! g\<c-g>"
endif
let stats = v:statusmsg
let v:statusmsg = save_status
return str2nr(matchstr(stats, pattern))
endfunction
endif
" format {{{1
let s:formatter = get(g:, 'airline#extensions#wordcount#formatter', 'default')
" wrapper function for compatibility; redefined below for old-style formatters
function! s:format_wordcount(wordcount)
return airline#extensions#wordcount#formatters#{s:formatter}#to_string(a:wordcount)
endfunction
" check user-defined formatter exists with appropriate functions, otherwise
" fall back to default
if s:formatter !=# 'default'
execute 'runtime! autoload/airline/extensions/wordcount/formatters/'.s:formatter
if !exists('*airline#extensions#wordcount#formatters#{s:formatter}#to_string')
if !exists('*airline#extensions#wordcount#formatters#{s:formatter}#format')
let s:formatter = 'default'
else
" redefine for backwords compatibility
function! s:format_wordcount(_)
if mode() ==? 'v'
return b:airline_wordcount
else
return airline#extensions#wordcount#formatters#{s:formatter}#format()
endif
endfunction
endif
endif
endif
" update {{{1
let s:wordcount_cache = 0 " cache wordcount for performance when force_update=0
function! s:update_wordcount(force_update)
let wordcount = s:get_wordcount(0)
if wordcount != s:wordcount_cache || a:force_update
let s:wordcount_cache = wordcount
let b:airline_wordcount = s:format_wordcount(wordcount)
endif
endfunction
function airline#extensions#wordcount#get()
if get(g:, 'airline#visual_active', 0)
return s:format_wordcount(s:get_wordcount(1))
else
if get(b:, 'airline_changedtick', 0) != b:changedtick
call s:update_wordcount(0)
let b:airline_changedtick = b:changedtick
endif
return get(b:, 'airline_wordcount', '')
endif
endfunction
" airline functions {{{1
" default filetypes:
let s:filetypes = ['help', 'markdown', 'rst', 'org', 'text', 'asciidoc', 'tex', 'mail']
function! airline#extensions#wordcount#apply(...)
let filetypes = get(g:, 'airline#extensions#wordcount#filetypes', s:filetypes)
" Check if filetype needs testing
if did_filetype() || filetypes isnot s:filetypes
let s:filetypes = filetypes
" Select test based on type of "filetypes": new=list, old=string
if type(filetypes) == get(v:, 't_list', type([]))
\ ? index(filetypes, &filetype) > -1 || index(filetypes, 'all') > -1
\ : match(&filetype, filetypes) > -1
let b:airline_changedtick = -1
call s:update_wordcount(1) " force update: ensures initial worcount exists
elseif exists('b:airline_wordcount') " cleanup when filetype is removed
unlet b:airline_wordcount
endif
endif
if exists('b:airline_wordcount')
call airline#extensions#prepend_to_section(
\ 'z', '%{airline#extensions#wordcount#get()}')
endif
endfunction
function! airline#extensions#wordcount#init(ext)
call a:ext.add_statusline_func('airline#extensions#wordcount#apply')
endfunction