114 lines
3.1 KiB
Lua
114 lines
3.1 KiB
Lua
local str = require('cmp.utils.str')
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local misc = require('cmp.utils.misc')
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local compare = require('cmp.config.compare')
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local types = require('cmp.types')
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local WIDE_HEIGHT = 40
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---@return cmp.ConfigSchema
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return function()
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return {
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completion = {
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autocomplete = {
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types.cmp.TriggerEvent.InsertEnter,
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types.cmp.TriggerEvent.TextChanged,
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},
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completeopt = 'menu,menuone,noselect',
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keyword_pattern = [[\%(-\?\d\+\%(\.\d\+\)\?\|\h\w*\%(-\w*\)*\)]],
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keyword_length = 1,
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},
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snippet = {
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expand = function()
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error('snippet engine does not configured.')
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end,
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},
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documentation = {
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border = { '', '', '', ' ', '', '', '', ' ' },
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winhighlight = 'NormalFloat:CmpDocumentation,FloatBorder:CmpDocumentationBorder',
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maxwidth = math.floor((WIDE_HEIGHT * 2) * (vim.o.columns / (WIDE_HEIGHT * 2 * 16 / 9))),
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maxheight = math.floor(WIDE_HEIGHT * (WIDE_HEIGHT / vim.o.lines)),
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mapping = {
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['<C-d>'] = types.cmp.ScrollDirection.Up,
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['<C-f>'] = types.cmp.ScrollDirection.Down,
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}
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},
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confirmation = {
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default_behavior = types.cmp.ConfirmBehavior.Replace,
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mapping = {
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['<CR>'] = {
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behavior = types.cmp.ConfirmBehavior.Replace,
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select = true,
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},
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}
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},
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sorting = {
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priority_weight = 2,
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comparators = {
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compare.offset,
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compare.exact,
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compare.score,
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compare.kind,
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compare.sort_text,
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compare.length,
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compare.order,
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}
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},
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formatting = {
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format = function(e, suggest_offset)
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local item = e:get_completion_item()
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local word = e:get_word()
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local abbr = str.trim(item.label)
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-- ~ indicator
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if #(misc.safe(item.additionalTextEdits) or {}) > 0 then
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abbr = abbr .. '~'
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elseif item.insertTextFormat == types.lsp.InsertTextFormat.Snippet then
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local insert_text = e:get_insert_text()
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if word ~= insert_text then
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abbr = abbr .. '~'
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end
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end
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-- deprecated
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if item.deprecated or vim.tbl_contains(item.tags or {}, types.lsp.CompletionItemTag.Deprecated) then
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abbr = str.strikethrough(abbr)
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end
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-- append delta text
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if suggest_offset < e:get_offset() then
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word = string.sub(e.context.cursor_before_line, suggest_offset, e:get_offset() - 1) .. word
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end
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-- labelDetails.
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local menu = nil
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if misc.safe(item.labelDetails) then
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menu = ''
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if misc.safe(item.labelDetails.parameters) then
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menu = menu .. item.labelDetails.parameters
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end
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if misc.safe(item.labelDetails.type) then
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menu = menu .. item.labelDetails.type
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end
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if misc.safe(item.labelDetails.qualifier) then
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menu = menu .. item.labelDetails.qualifier
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end
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end
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return {
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word = word,
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abbr = abbr,
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kind = types.lsp.CompletionItemKind[e:get_kind()] or types.lsp.CompletionItemKind[1],
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menu = menu,
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}
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end
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},
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sources = {},
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}
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end
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