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-- Setup nvim-cmp.
local cmp = require'cmp'
local lspkind = require'lspkind'
cmp.setup({
snippet = {
expand = function(args)
-- For `ultisnips` user.
vim.fn["UltiSnips#Anon"](args.body)
end,
},
mapping = cmp.mapping.preset.insert({
['<Tab>'] = function(fallback)
if cmp.visible() then
cmp.select_next_item()
else
fallback()
end
end,
['<S-Tab>'] = function(fallback)
if cmp.visible() then
cmp.select_prev_item()
else
fallback()
end
end,
['<CR>'] = cmp.mapping.confirm({ select = true }),
['<C-e>'] = cmp.mapping.abort(),
['<Esc>'] = cmp.mapping.close(),
['<C-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
}),
sources = {
{ name = 'nvim_lsp' }, -- For nvim-lsp
{ name = 'ultisnips' }, -- For ultisnips user.
{ name = 'path' }, -- for path completion
{ name = 'buffer', keyword_length = 2 }, -- for buffer word completion
{ name = 'omni' },
{ name = 'emoji', insert = true, } -- emoji completion
},
completion = {
keyword_length = 1,
completeopt = "menu,noselect"
},
view = {
entries = 'custom',
},
formatting = {
format = lspkind.cmp_format({
mode = "symbol_text",
menu = ({
nvim_lsp = "[LSP]",
ultisnips = "[US]",
nvim_lua = "[Lua]",
path = "[Path]",
buffer = "[Buffer]",
emoji = "[Emoji]",
omni = "[Omni]",
}),
}),
},
})
-- see https://github.com/hrsh7th/nvim-cmp/wiki/Menu-Appearance#how-to-add-visual-studio-code-dark-theme-colors-to-the-menu
vim.cmd[[
highlight! link CmpItemMenu Comment
" gray
highlight! CmpItemAbbrDeprecated guibg=NONE gui=strikethrough guifg=#808080
" blue
highlight! CmpItemAbbrMatch guibg=NONE guifg=#569CD6
highlight! CmpItemAbbrMatchFuzzy guibg=NONE guifg=#569CD6
" light blue
highlight! CmpItemKindVariable guibg=NONE guifg=#9CDCFE
highlight! CmpItemKindInterface guibg=NONE guifg=#9CDCFE
highlight! CmpItemKindText guibg=NONE guifg=#9CDCFE
" pink
highlight! CmpItemKindFunction guibg=NONE guifg=#C586C0
highlight! CmpItemKindMethod guibg=NONE guifg=#C586C0
" front
highlight! CmpItemKindKeyword guibg=NONE guifg=#D4D4D4
highlight! CmpItemKindProperty guibg=NONE guifg=#D4D4D4
highlight! CmpItemKindUnit guibg=NONE guifg=#D4D4D4
]]
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