nvim/pack/acp/start/nerdtree/lib/nerdtree/flag_set.vim
2023-05-10 11:14:05 +01:00

58 lines
1.4 KiB
VimL

"CLASS: FlagSet
"============================================================
let s:FlagSet = {}
let g:NERDTreeFlagSet = s:FlagSet
"FUNCTION: FlagSet.addFlag(scope, flag) {{{1
function! s:FlagSet.addFlag(scope, flag)
let flags = self._flagsForScope(a:scope)
if index(flags, a:flag) == -1
call add(flags, a:flag)
end
endfunction
"FUNCTION: FlagSet.clearFlags(scope) {{{1
function! s:FlagSet.clearFlags(scope)
let self._flags[a:scope] = []
endfunction
"FUNCTION: FlagSet._flagsForScope(scope) {{{1
function! s:FlagSet._flagsForScope(scope)
if !has_key(self._flags, a:scope)
let self._flags[a:scope] = []
endif
return self._flags[a:scope]
endfunction
"FUNCTION: FlagSet.New() {{{1
function! s:FlagSet.New()
let newObj = copy(self)
let newObj._flags = {}
return newObj
endfunction
"FUNCTION: FlagSet.removeFlag(scope, flag) {{{1
function! s:FlagSet.removeFlag(scope, flag)
let flags = self._flagsForScope(a:scope)
let i = index(flags, a:flag)
if i >= 0
call remove(flags, i)
endif
endfunction
"FUNCTION: FlagSet.renderToString() {{{1
function! s:FlagSet.renderToString()
let flagstring = ''
for i in values(self._flags)
let flagstring .= join(i)
endfor
if len(flagstring) == 0
return ''
endif
return '[' . flagstring . ']'
endfunction
" vim: set sw=4 sts=4 et fdm=marker: