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fix: format_item doesn't have to return a string 

This is perhaps ambiguous from the core docs, but format_item can return
values that are not strings and they will then be stringified. So we
should do the same
This commit is contained in:
Steven Arcangeli 2021-12-03 22:59:01 -08:00
parent 18a3548205
commit 7d0e85f00b
1 changed files with 11 additions and 1 deletions
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12
lua/dressing/select/init.lua
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@ -28,7 +28,17 @@ return function(items, opts, on_choice)
opts = opts or {}
local config = global_config.get_mod_config("select", opts)
opts.prompt = opts.prompt or "Select one of:"
opts.format_item = opts.format_item or tostring
if opts.format_item then
-- Make format_item doesn't *technically* have to return a string for the
-- core implementation. We should maintain compatibility by wrapping the
-- return value with tostring
local format_item = opts.format_item
opts.format_item = function(item)
return tostring(format_item(item))
end
else
opts.format_item = tostring
end
local backend, name = get_backend(config)
backend.select(config[name], items, opts, on_choice)