mirror of
https://github.com/vim-airline/vim-airline.git
synced 2026-06-14 19:41:16 +08:00
vim9: Add Vim9 implementations for util helpers (#2750)
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This commit is contained in:
nda-cunh
+432
-235
@@ -1,4 +1,4 @@
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" MIT License. Copyright (c) 2013-2026 Bailey Ling, Christian Brabandt et al.
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" MIT License. Copyright (c) 2013-2021 Bailey Ling Christian Brabandt 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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@@ -13,235 +13,6 @@ let s:has_strchars = exists('*strchars')
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let s:has_strcharpart = exists('*strcharpart')
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let s:focusgained_ignore_time = 0
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" TODO: Try to cache winwidth(0) function
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" e.g. store winwidth per window and access that, only update it, if the size
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" actually changed.
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function! airline#util#winwidth(...) abort
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let nr = get(a:000, 0, 0)
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" When statusline is on top, or using global statusline for Neovim
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" always return the number of columns
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if get(g:, 'airline_statusline_ontop', 0) || &laststatus > 2
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return &columns
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else
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return winwidth(nr)
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endif
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endfunction
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function! airline#util#shorten(text, winwidth, minwidth, ...)
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if airline#util#winwidth() < a:winwidth && len(split(a:text, '\zs')) > a:minwidth
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if get(a:000, 0, 0)
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" shorten from tail
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return '…'.matchstr(a:text, '.\{'.a:minwidth.'}$')
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else
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" shorten from beginning of string
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return matchstr(a:text, '^.\{'.a:minwidth.'}').'…'
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endif
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else
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return a:text
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endif
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endfunction
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function! airline#util#wrap(text, minwidth)
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if a:minwidth > 0 && airline#util#winwidth() < a:minwidth
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return ''
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endif
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return a:text
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endfunction
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function! airline#util#append(text, minwidth)
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if a:minwidth > 0 && airline#util#winwidth() < a:minwidth
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return ''
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endif
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let prefix = s:spc == "\ua0" ? s:spc : s:spc.s:spc
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return empty(a:text) ? '' : prefix.g:airline_left_alt_sep.s:spc.a:text
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endfunction
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function! airline#util#warning(msg)
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echohl WarningMsg
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echomsg "airline: ".a:msg
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echohl Normal
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endfunction
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function! airline#util#prepend(text, minwidth)
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if a:minwidth > 0 && airline#util#winwidth() < a:minwidth
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return ''
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endif
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return empty(a:text) ? '' : a:text.s:spc.g:airline_right_alt_sep.s:spc
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endfunction
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if v:version >= 704
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function! airline#util#getbufvar(bufnr, key, def)
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return getbufvar(a:bufnr, a:key, a:def)
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endfunction
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else
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function! airline#util#getbufvar(bufnr, key, def)
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let bufvals = getbufvar(a:bufnr, '')
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return get(bufvals, a:key, a:def)
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endfunction
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endif
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if v:version >= 704
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function! airline#util#getwinvar(winnr, key, def)
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return getwinvar(a:winnr, a:key, a:def)
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endfunction
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else
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function! airline#util#getwinvar(winnr, key, def)
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let winvals = getwinvar(a:winnr, '')
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return get(winvals, a:key, a:def)
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endfunction
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endif
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if v:version >= 704
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function! airline#util#exec_funcrefs(list, ...)
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for Fn in a:list
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let code = call(Fn, a:000)
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if code != 0
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return code
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endif
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endfor
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return 0
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endfunction
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else
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function! airline#util#exec_funcrefs(list, ...)
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" for 7.2; we cannot iterate the list, hence why we use range()
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" for 7.3-[97, 328]; we cannot reuse the variable, hence the {}
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for i in range(0, len(a:list) - 1)
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let Fn{i} = a:list[i]
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let code = call(Fn{i}, a:000)
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if code != 0
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return code
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endif
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endfor
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return 0
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endfunction
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endif
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" Compatibility wrapper for strchars, in case this vim version does not
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" have it natively
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function! airline#util#strchars(str)
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if s:has_strchars
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return strchars(a:str)
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else
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return strlen(substitute(a:str, '.', 'a', 'g'))
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endif
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endfunction
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function! airline#util#strcharpart(...)
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if s:has_strcharpart
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return call('strcharpart', a:000)
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else
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" does not handle multibyte chars :(
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return a:1[(a:2):(a:3)]
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endif
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endfunction
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function! airline#util#ignore_buf(name)
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let pat = '\c\v'. get(g:, 'airline#ignore_bufadd_pat', '').
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\ get(g:, 'airline#extensions#tabline#ignore_bufadd_pat',
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\ '!|defx|gundo|nerd_tree|startify|tagbar|term://|undotree|vimfiler')
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return match(a:name, pat) > -1
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endfunction
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function! airline#util#has_fugitive()
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if !exists("s:has_fugitive")
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let s:has_fugitive = exists('*FugitiveHead')
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endif
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return s:has_fugitive
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endfunction
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function! airline#util#has_zhihu()
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if !has('nvim')
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return 0
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endif
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try
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call v:lua.require'zhihu'.setup()
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catch
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return 0
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endtry
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return 1
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endfunction
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function! airline#util#has_gina()
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if !exists("s:has_gina")
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let s:has_gina = (exists(':Gina') && v:version >= 800)
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endif
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return s:has_gina
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endfunction
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function! airline#util#has_lawrencium()
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if !exists("s:has_lawrencium")
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let s:has_lawrencium = exists('*lawrencium#statusline')
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endif
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return s:has_lawrencium
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endfunction
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function! airline#util#has_vcscommand()
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if !exists("s:has_vcscommand")
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let s:has_vcscommand = exists('*VCSCommandGetStatusLine')
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endif
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return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && s:has_vcscommand
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endfunction
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function! airline#util#has_custom_scm()
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return !empty(get(g:, 'airline#extensions#branch#custom_head', ''))
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endfunction
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function! airline#util#doautocmd(event)
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if !exists('#airline') && a:event !=? 'AirlineToggledOff'
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" airline disabled
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return
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endif
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try
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exe printf("silent doautocmd %s User %s", s:nomodeline, a:event)
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catch /^Vim\%((\a\+)\)\=:E48:/
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" Catch: Sandbox mode
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" no-op
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endtry
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endfunction
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function! airline#util#themes(match)
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let files = split(globpath(&rtp, 'autoload/airline/themes/'.a:match.'*.vim', 1), "\n")
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return sort(map(files, 'fnamemodify(v:val, ":t:r")') + ('random' =~ a:match ? ['random'] : []))
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endfunction
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function! airline#util#stl_disabled(winnr)
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" setting the statusline is disabled,
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" either globally, per window, or per buffer
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" w:airline_disabled is deprecated!
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return get(g:, 'airline_disable_statusline', 0) ||
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\ airline#util#getwinvar(a:winnr, 'airline_disable_statusline', 0) ||
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\ airline#util#getwinvar(a:winnr, 'airline_disabled', 0) ||
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\ airline#util#getbufvar(winbufnr(a:winnr), 'airline_disable_statusline', 0)
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endfunction
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function! airline#util#ignore_next_focusgain()
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if has('win32')
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" Setup an ignore for platforms that trigger FocusLost on calls to
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" system(). macvim (gui and terminal) and Linux terminal vim do not.
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let s:focusgained_ignore_time = localtime()
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endif
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endfunction
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function! airline#util#is_popup_window(winnr)
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" Keep the statusline active if it's a popup window
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if exists('*win_gettype')
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return win_gettype(a:winnr) ==# 'popup' || win_gettype(a:winnr) ==# 'autocmd'
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else
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return airline#util#getwinvar(a:winnr, '&buftype', '') ==# 'popup'
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endif
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endfunction
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function! airline#util#try_focusgained()
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" Ignore lasts for at most one second and is cleared on the first
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" focusgained. We use ignore to prevent system() calls from triggering
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" FocusGained (which occurs 100% on win32 and seem to sometimes occur under
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" tmux).
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let dt = localtime() - s:focusgained_ignore_time
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let s:focusgained_ignore_time = 0
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return dt >= 1
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endfunction
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function! airline#util#has_vim9_script()
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" Returns true, if Vim is new enough to understand vim9 script
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return (exists(":def") &&
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@@ -250,9 +21,435 @@ function! airline#util#has_vim9_script()
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\ get(g:, "airline_experimental", 0))
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endfunction
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function! airline#util#has_multiline()
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" Returns true, if Vim supports multiline statusline (Vim 9.2.0083)
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return (exists("+statuslineopt") &&
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\ get(g:, "airline_multiline", 0))
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endfunction
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if !exists(":def") || !airline#util#has_vim9_script()
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" TODO: Try to cache winwidth(0) function
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" e.g. store winwidth per window and access that, only update it, if the size
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" actually changed.
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function! airline#util#winwidth(...) abort
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let nr = get(a:000, 0, 0)
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" When statusline is on top, or using global statusline for Neovim
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" always return the number of columns
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if get(g:, 'airline_statusline_ontop', 0) || &laststatus > 2
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return &columns
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else
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return winwidth(nr)
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endif
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endfunction
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function! airline#util#shorten(text, winwidth, minwidth, ...)
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if airline#util#winwidth() < a:winwidth && len(split(a:text, '\zs')) > a:minwidth
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if get(a:000, 0, 0)
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" shorten from tail
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return '…'.matchstr(a:text, '.\{'.a:minwidth.'}$')
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else
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" shorten from beginning of string
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return matchstr(a:text, '^.\{'.a:minwidth.'}').'…'
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endif
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else
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return a:text
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endif
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endfunction
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function! airline#util#wrap(text, minwidth)
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if a:minwidth > 0 && airline#util#winwidth() < a:minwidth
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return ''
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endif
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return a:text
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endfunction
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function! airline#util#append(text, minwidth)
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if a:minwidth > 0 && airline#util#winwidth() < a:minwidth
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return ''
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endif
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let prefix = s:spc == "\ua0" ? s:spc : s:spc.s:spc
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return empty(a:text) ? '' : prefix.g:airline_left_alt_sep.s:spc.a:text
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endfunction
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function! airline#util#warning(msg)
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echohl WarningMsg
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echomsg "airline: ".a:msg
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echohl Normal
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endfunction
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function! airline#util#prepend(text, minwidth)
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if a:minwidth > 0 && airline#util#winwidth() < a:minwidth
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return ''
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endif
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return empty(a:text) ? '' : a:text.s:spc.g:airline_right_alt_sep.s:spc
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endfunction
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if v:version >= 704
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function! airline#util#getbufvar(bufnr, key, def)
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return getbufvar(a:bufnr, a:key, a:def)
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endfunction
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else
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function! airline#util#getbufvar(bufnr, key, def)
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let bufvals = getbufvar(a:bufnr, '')
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return get(bufvals, a:key, a:def)
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endfunction
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endif
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if v:version >= 704
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function! airline#util#getwinvar(winnr, key, def)
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return getwinvar(a:winnr, a:key, a:def)
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endfunction
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else
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function! airline#util#getwinvar(winnr, key, def)
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let winvals = getwinvar(a:winnr, '')
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return get(winvals, a:key, a:def)
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endfunction
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endif
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if v:version >= 704
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function! airline#util#exec_funcrefs(list, ...)
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for Fn in a:list
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let code = call(Fn, a:000)
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if code != 0
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return code
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endif
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endfor
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return 0
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endfunction
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else
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function! airline#util#exec_funcrefs(list, ...)
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" for 7.2; we cannot iterate the list, hence why we use range()
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" for 7.3-[97, 328]; we cannot reuse the variable, hence the {}
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for i in range(0, len(a:list) - 1)
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let Fn{i} = a:list[i]
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let code = call(Fn{i}, a:000)
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if code != 0
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return code
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endif
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endfor
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return 0
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endfunction
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endif
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" Compatibility wrapper for strchars, in case this vim version does not
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" have it natively
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function! airline#util#strchars(str)
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if s:has_strchars
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return strchars(a:str)
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else
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return strlen(substitute(a:str, '.', 'a', 'g'))
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endif
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endfunction
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function! airline#util#strcharpart(...)
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if s:has_strcharpart
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return call('strcharpart', a:000)
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else
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" does not handle multibyte chars :(
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return a:1[(a:2):(a:3)]
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endif
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endfunction
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function! airline#util#ignore_buf(name)
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let pat = '\c\v'. get(g:, 'airline#ignore_bufadd_pat', '').
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\ get(g:, 'airline#extensions#tabline#ignore_bufadd_pat',
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\ '!|defx|gundo|nerd_tree|startify|tagbar|term://|undotree|vimfiler')
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return match(a:name, pat) > -1
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endfunction
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function! airline#util#has_fugitive()
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if !exists("s:has_fugitive")
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let s:has_fugitive = exists('*FugitiveHead')
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endif
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return s:has_fugitive
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endfunction
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function! airline#util#has_zhihu()
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if !has('nvim')
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return 0
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endif
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try
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call v:lua.require'zhihu'.setup()
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catch
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return 0
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endtry
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return 1
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endfunction
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function! airline#util#has_gina()
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if !exists("s:has_gina")
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let s:has_gina = (exists(':Gina') && v:version >= 800)
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endif
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return s:has_gina
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endfunction
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function! airline#util#has_lawrencium()
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if !exists("s:has_lawrencium")
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let s:has_lawrencium = exists('*lawrencium#statusline')
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endif
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return s:has_lawrencium
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endfunction
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function! airline#util#has_vcscommand()
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if !exists("s:has_vcscommand")
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let s:has_vcscommand = exists('*VCSCommandGetStatusLine')
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endif
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return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && s:has_vcscommand
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endfunction
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function! airline#util#has_custom_scm()
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return !empty(get(g:, 'airline#extensions#branch#custom_head', ''))
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endfunction
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function! airline#util#doautocmd(event)
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if !exists('#airline') && a:event !=? 'AirlineToggledOff'
|
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" airline disabled
|
||||
return
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endif
|
||||
try
|
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exe printf("silent doautocmd %s User %s", s:nomodeline, a:event)
|
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catch /^Vim\%((\a\+)\)\=:E48:/
|
||||
" Catch: Sandbox mode
|
||||
" no-op
|
||||
endtry
|
||||
endfunction
|
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function! airline#util#themes(match)
|
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let files = split(globpath(&rtp, 'autoload/airline/themes/'.a:match.'*.vim', 1), "\n")
|
||||
return sort(map(files, 'fnamemodify(v:val, ":t:r")') + ('random' =~ a:match ? ['random'] : []))
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endfunction
|
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function! airline#util#stl_disabled(winnr)
|
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" setting the statusline is disabled,
|
||||
" either globally, per window, or per buffer
|
||||
" w:airline_disabled is deprecated!
|
||||
return get(g:, 'airline_disable_statusline', 0) ||
|
||||
\ airline#util#getwinvar(a:winnr, 'airline_disable_statusline', 0) ||
|
||||
\ airline#util#getwinvar(a:winnr, 'airline_disabled', 0) ||
|
||||
\ airline#util#getbufvar(winbufnr(a:winnr), 'airline_disable_statusline', 0)
|
||||
endfunction
|
||||
|
||||
function! airline#util#ignore_next_focusgain()
|
||||
if has('win32')
|
||||
" Setup an ignore for platforms that trigger FocusLost on calls to
|
||||
" system(). macvim (gui and terminal) and Linux terminal vim do not.
|
||||
let s:focusgained_ignore_time = localtime()
|
||||
endif
|
||||
endfunction
|
||||
|
||||
function! airline#util#is_popup_window(winnr)
|
||||
" Keep the statusline active if it's a popup window
|
||||
if exists('*win_gettype')
|
||||
return win_gettype(a:winnr) ==# 'popup' || win_gettype(a:winnr) ==# 'autocmd'
|
||||
else
|
||||
return airline#util#getwinvar(a:winnr, '&buftype', '') ==# 'popup'
|
||||
endif
|
||||
endfunction
|
||||
|
||||
function! airline#util#try_focusgained()
|
||||
" Ignore lasts for at most one second and is cleared on the first
|
||||
" focusgained. We use ignore to prevent system() calls from triggering
|
||||
" FocusGained (which occurs 100% on win32 and seem to sometimes occur under
|
||||
" tmux).
|
||||
let dt = localtime() - s:focusgained_ignore_time
|
||||
let s:focusgained_ignore_time = 0
|
||||
return dt >= 1
|
||||
endfunction
|
||||
|
||||
function! airline#util#has_multiline()
|
||||
" Returns true, if Vim supports multiline statusline (Vim 9.2.0083)
|
||||
return (exists("+statuslineopt") &&
|
||||
\ get(g:, "airline_multiline", 0))
|
||||
endfunction
|
||||
|
||||
else
|
||||
|
||||
def airline#util#winwidth(...args: list<any>): number
|
||||
const nr = get(args, 0, 0)
|
||||
# When statusline is on top, or using global statusline for Neovim
|
||||
# always return the number of columns
|
||||
if get(g:, 'airline_statusline_ontop', 0) || &laststatus > 2
|
||||
return &columns
|
||||
else
|
||||
return winwidth(nr)
|
||||
endif
|
||||
enddef
|
||||
|
||||
def airline#util#shorten(text: string, winwidth: number, minwidth: number, ...args: list<any>): string
|
||||
if airline#util#winwidth() < winwidth && len(split(text, '\zs')) > minwidth
|
||||
if get(args, 0, 0)
|
||||
# shorten from tail
|
||||
return '…' .. matchstr(text, '.\{' .. minwidth .. '}$')
|
||||
else
|
||||
# shorten from beginning of string
|
||||
return matchstr(text, '^.\{' .. minwidth .. '}') .. '…'
|
||||
endif
|
||||
else
|
||||
return text
|
||||
endif
|
||||
enddef
|
||||
|
||||
def airline#util#wrap(text: string, minwidth: number): string
|
||||
if minwidth > 0 && airline#util#winwidth() < minwidth
|
||||
return ''
|
||||
endif
|
||||
return text
|
||||
enddef
|
||||
|
||||
def airline#util#append(text: string, minwidth: number): string
|
||||
if minwidth > 0 && airline#util#winwidth() < minwidth
|
||||
return ''
|
||||
endif
|
||||
const prefix = s:spc == "\ua0" ? s:spc : s:spc .. s:spc
|
||||
return empty(text) ? '' : prefix .. g:airline_left_alt_sep .. s:spc .. text
|
||||
enddef
|
||||
|
||||
def airline#util#warning(msg: string)
|
||||
echohl WarningMsg
|
||||
echomsg "airline: " .. msg
|
||||
echohl Normal
|
||||
enddef
|
||||
|
||||
def airline#util#prepend(text: string, minwidth: number): string
|
||||
if minwidth > 0 && airline#util#winwidth() < minwidth
|
||||
return ''
|
||||
endif
|
||||
return empty(text) ? '' : text .. s:spc .. g:airline_right_alt_sep .. s:spc
|
||||
enddef
|
||||
|
||||
def airline#util#getbufvar(bufnr: number, key: string, def: any): any
|
||||
return getbufvar(bufnr, key, def)
|
||||
enddef
|
||||
|
||||
def airline#util#getwinvar(winnr: number, key: string, def: any): any
|
||||
return getwinvar(winnr, key, def)
|
||||
enddef
|
||||
|
||||
def airline#util#exec_funcrefs(list: list<any>, ...args: list<any>): number
|
||||
for Fn in list
|
||||
var code = call(Fn, args)
|
||||
if code != 0
|
||||
return code
|
||||
endif
|
||||
endfor
|
||||
return 0
|
||||
enddef
|
||||
|
||||
def airline#util#strchars(str: string): number
|
||||
if s:has_strchars
|
||||
return strchars(str)
|
||||
else
|
||||
return strlen(substitute(str, '.', 'a', 'g'))
|
||||
endif
|
||||
enddef
|
||||
|
||||
def airline#util#strcharpart(...values: list<any>): string
|
||||
if s:has_strcharpart
|
||||
return call('strcharpart', values)
|
||||
else
|
||||
# does not handle multibyte chars :(
|
||||
return values[1][values[2] : values[3]]
|
||||
endif
|
||||
enddef
|
||||
|
||||
def airline#util#ignore_buf(name: string): bool
|
||||
var pat = '\c\v' .. get(g:, 'airline#ignore_bufadd_pat', '') .. get(g:, 'airline#extensions#tabline#ignore_bufadd_pat', '!|defx|gundo|nerd_tree|startify|tagbar|term://|undotree|vimfiler')
|
||||
return match(name, pat) > -1
|
||||
enddef
|
||||
|
||||
def airline#util#has_fugitive(): bool
|
||||
if !exists("s:has_fugitive")
|
||||
s:has_fugitive = exists('*FugitiveHead')
|
||||
endif
|
||||
return s:has_fugitive
|
||||
enddef
|
||||
|
||||
def airline#util#has_zhihu(): number
|
||||
return 0
|
||||
enddef
|
||||
|
||||
def airline#util#has_gina(): bool
|
||||
if !exists("s:has_gina")
|
||||
s:has_gina = (exists(':Gina') && v:version >= 800)
|
||||
endif
|
||||
return s:has_gina
|
||||
enddef
|
||||
|
||||
def airline#util#has_lawrencium(): bool
|
||||
if !exists("s:has_lawrencium")
|
||||
s:has_lawrencium = exists('*lawrencium#statusline')
|
||||
endif
|
||||
return s:has_lawrencium
|
||||
enddef
|
||||
|
||||
def airline#util#has_vcscommand(): bool
|
||||
if !exists("s:has_vcscommand")
|
||||
s:has_vcscommand = exists('*VCSCommandGetStatusLine')
|
||||
endif
|
||||
return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && s:has_vcscommand
|
||||
enddef
|
||||
|
||||
def airline#util#has_custom_scm(): bool
|
||||
return !empty(get(g:, 'airline#extensions#branch#custom_head', ''))
|
||||
enddef
|
||||
|
||||
def airline#util#doautocmd(event: string)
|
||||
if !exists('#airline') && event !=? 'AirlineToggledOff'
|
||||
# airline disabled
|
||||
return
|
||||
endif
|
||||
try
|
||||
exe printf("silent doautocmd %s User %s", s:nomodeline, event)
|
||||
catch /^Vim\%((\a\+)\)\=:E48:/
|
||||
# Catch: Sandbox mode
|
||||
# no-op
|
||||
endtry
|
||||
enddef
|
||||
|
||||
def airline#util#themes(match_str: string): list<string>
|
||||
const files = split(globpath(&rtp, 'autoload/airline/themes/' .. match_str .. '*.vim', true), "\n")
|
||||
var theme_names = files->mapnew((_, val) => fnamemodify(val, ":t:r"))
|
||||
if "random" =~ match_str
|
||||
theme_names->add("random")
|
||||
endif
|
||||
return theme_names->sort()
|
||||
enddef
|
||||
|
||||
def airline#util#stl_disabled(winnr: number): bool
|
||||
# setting the statusline is disabled,
|
||||
# either globally, per window, or per buffer
|
||||
# w:airline_disabled is deprecated!
|
||||
return get(g:, 'airline_disable_statusline', 0) ||
|
||||
\ airline#util#getwinvar(winnr, 'airline_disable_statusline', 0) ||
|
||||
\ airline#util#getwinvar(winnr, 'airline_disabled', 0) ||
|
||||
\ airline#util#getbufvar(winbufnr(winnr), 'airline_disable_statusline', 0)
|
||||
enddef
|
||||
|
||||
def airline#util#ignore_next_focusgain()
|
||||
if has('win32')
|
||||
# Setup an ignore for platforms that trigger FocusLost on calls to
|
||||
# system(). macvim (gui and terminal) and Linux terminal vim do not.
|
||||
s:focusgained_ignore_time = localtime()
|
||||
endif
|
||||
enddef
|
||||
|
||||
def airline#util#is_popup_window(winnr: number): bool
|
||||
# Keep the statusline active if it's a popup window
|
||||
if exists('*win_gettype')
|
||||
return win_gettype(winnr) ==# 'popup' || win_gettype(winnr) ==# 'autocmd'
|
||||
else
|
||||
return airline#util#getwinvar(winnr, '&buftype', '') ==# 'popup'
|
||||
endif
|
||||
enddef
|
||||
|
||||
def airline#util#try_focusgained(): bool
|
||||
# Ignore lasts for at most one second and is cleared on the first
|
||||
# focusgained. We use ignore to prevent system() calls from triggering
|
||||
# FocusGained (which occurs 100% on win32 and seem to sometimes occur under
|
||||
# tmux).
|
||||
const dt = localtime() - s:focusgained_ignore_time
|
||||
s:focusgained_ignore_time = 0
|
||||
return dt >= 1
|
||||
enddef
|
||||
|
||||
def airline#util#has_multiline(): bool
|
||||
# Returns true, if Vim supports multiline statusline (Vim 9.2.0083)
|
||||
return (exists("+statuslineopt") &&
|
||||
\ get(g:, "airline_multiline", 0))
|
||||
enddef
|
||||
endif
|
||||
|
||||
Reference in New Issue
Block a user