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Add optional callback to FugitiveConfig()

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Obvious next step is to make this asynchronous, but let's settle for
getting the API in place for now.
This commit is contained in:
Tim Pope
2021-08-19 11:09:47 -04:00
parent 9ab7ac303a
commit 98bd8428b5
1 changed files with 15 additions and 1 deletions
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16
autoload/fugitive.vim
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@@ -902,7 +902,18 @@ let s:config = {}
function! fugitive#Config(...) abort
let name = ''
let default = get(a:, 3, '')
if a:0 >= 2 && type(a:2) == type({}) && has_key(a:2, 'GetAll')
if a:0 && type(a:1) == type(function('tr'))
let dir = s:Dir()
let callback = a:000
elseif a:0 > 1 && type(a:2) == type(function('tr'))
if type(a:1) == type({}) && has_key(a:1, 'GetAll')
call call(a:2, [a:1] + a:000[2:-1])
return a:1
else
let dir = s:Dir(a:1)
let callback = a:000[1:-1]
endif
elseif a:0 >= 2 && type(a:2) == type({}) && has_key(a:2, 'GetAll')
return get(fugitive#ConfigGetAll(a:1, a:2), 0, default)
elseif a:0 >= 2
let dir = s:Dir(a:2)
@@ -942,6 +953,9 @@ function! fugitive#Config(...) abort
let s:config[dir_key] = [s:ConfigTimestamps(dir, dict), dict]
lockvar! dict
endif
if exists('callback')
call call(callback[0], [dict] + callback[1:-1])
endif
return len(name) ? get(get(dict, name, []), 0, default) : dict
endfunction