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Add build#dir() popup_menu() fallback

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When `popup_menu()` is not available, i.e. neovim or old version of vim,
fallback to using `inputlist()` instead.
This commit is contained in:
Kenneth Benzie 2021-07-13 21:00:48 +01:00
parent 7491736987
commit eabec4e9b6
1 changed files with 19 additions and 6 deletions
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25
autoload/build.vim
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@ -10,12 +10,25 @@ function! build#dir(...) abort
let l:dir = s:dirs[0]
unlet s:dirs
else
" Multiple build directories found, create popup menu to select one.
" Set the callback to this function on completion, handled below.
call popup_menu(s:dirs, #{
\ filter: 'popup_filter_menu',
\ callback: 'build#dir',
\ })
" Multiple build directories found, select one.
if exists('*popup_menu')
" Create popup menu to select the build directory. Callback to this
" function on completion, handled in the else branch below.
call popup_menu(s:dirs, #{
\ filter: 'popup_filter_menu',
\ callback: 'build#dir',
\ })
else
" Fallback to inputlist when popup_menu is not available.
let l:choices = []
let l:index = 1
for l:dir in s:dirs
call add(l:choices, string(l:index).': '.l:dir)
let l:index += 1
endfor
let l:index = inputlist(l:choices)
let l:dir = s:dirs[l:index - 1]
endif
endif
else
if a:0 == 1