68 lines
2.9 KiB
Lua
68 lines
2.9 KiB
Lua
-- completeopt is used to manage code suggestions
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-- menuone: show popup even when there is only one suggestion
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-- noinsert: Only insert text when selection is confirmed
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-- noselect: force us to select one from the suggestions
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vim.opt.completeopt = { 'menuone', 'noselect', 'noinsert', 'preview' }
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-- shortmess is used to avoid excessive messages
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vim.opt.shortmess = vim.opt.shortmess + { c = true }
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local cmp = require('cmp')
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local lspkind = require('lspkind')
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cmp.setup({
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enabled = true,
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preselect = cmp.PreselectMode.None,
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snippet = {
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expand = function(args)
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require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
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end,
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},
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formatting = {
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format = lspkind.cmp_format({
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mode = 'symbol', -- show only symbol annotations
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maxwidth = 50, -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
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-- can also be a function to dynamically calculate max width such as
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-- maxwidth = function() return math.floor(0.45 * vim.o.columns) end,
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ellipsis_char = '...', -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead (must define maxwidth first)
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show_labelDetails = true, -- show labelDetails in menu. Disabled by default
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-- The function below will be called before any actual modifications from lspkind
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-- so that you can provide more controls on popup customization. (See [#30](https://github.com/onsails/lspkind-nvim/pull/30))
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before = function(entry, vim_item)
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return vim_item
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end
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})
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},
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mapping = {
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-- Shift+TAB to go to the Previous Suggested item
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['<Up>'] = cmp.mapping.select_prev_item(),
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['<S-Tab>'] = cmp.mapping.select_prev_item(),
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-- Tab to go to the next suggestion
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['<Down>'] = cmp.mapping.select_next_item(),
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['<Tab>'] = cmp.mapping.select_next_item(),
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-- CTRL+SHIFT+f to scroll backwards in description
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['<C-S-f>'] = cmp.mapping.scroll_docs(-4),
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-- CTRL+F to scroll forwards in the description
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['<C-f>'] = cmp.mapping.scroll_docs(4),
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-- CTRL+SPACE to bring up completion at current Cursor location
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['<C-Space>'] = cmp.mapping.complete(),
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-- CTRL+e to exit suggestion and close it
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['<C-e>'] = cmp.mapping.close(),
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-- CR (enter or return) to CONFIRM the currently selection suggestion
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-- We set the ConfirmBehavior to insert the Selected suggestion
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['<CR>'] = cmp.mapping.confirm({
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behavior = cmp.ConfirmBehavior.Insert,
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select = false, -- This prevents the selection of a suggestion by default
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})
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},
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-- sources are the installed sources that can be used for code suggestions
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sources = {
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{ name = 'path' },
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{ name = 'nvim_lsp', keyword_length = 3 },
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{ name = 'nvim_lsp_signature_help' },
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{ name = 'nvim_lua', keyword_length = 2 },
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{ name = 'buffer', keyword_length = 2 },
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{ name = 'vsnip', keyword_length = 2 },
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}
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})
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