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| author | jdhao <jdhao@hotmail.com> | 2021-10-15 23:20:35 +0800 |
|---|---|---|
| committer | jdhao <jdhao@hotmail.com> | 2021-10-15 23:20:35 +0800 |
| commit | 421111f474add93d16e66529b286fc07ecfb63af (patch) | |
| tree | d00127e8961bc6c063614868f1d119ea5ce5ba46 /autoload/utils.vim | |
| parent | b4f58504a757dc7b8cf0c0694faf9fb535b9be8f (diff) | |
refactor: load colorschemes randomly
In Emacs, there is `seq-random-elt` which randomly selects an element from
a sequence. We mimic it here in Neovim.
Ref: https://www.gnu.org/software/emacs/manual/html_node/elisp/Sequence-Functions.html.
Diffstat (limited to 'autoload/utils.vim')
| -rw-r--r-- | autoload/utils.vim | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/autoload/utils.vim b/autoload/utils.vim index d1a4a47..9ab0991 100644 --- a/autoload/utils.vim +++ b/autoload/utils.vim @@ -49,6 +49,13 @@ function! utils#RandInt(Low, High) abort return v:lua.math.random(a:Low, a:High) endfunction +" Selection a random element from a sequence/list +function! utils#RandElement(seq) abort + let l:idx = utils#RandInt(0, len(a:seq)-1) + + return a:seq[l:idx] +endfunction + " Custom fold expr, adapted from https://vi.stackexchange.com/a/9094/15292 function! utils#VimFolds(lnum) abort " get content of current line and the line below |